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jobs_to_queue = list() for job in jobs: if job.should_start: job.status = JobStatus.QUEUED else: job.status = JobStatus.WAITING jobs_to_queue.append(job.serialize()) if jobs_to_queue: self._run_script( ...
def enqueue_jobs(self, jobs: Iterable[Job])
Enqueue a batch of jobs.
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jobs_json_string = self._run_script( self._get_jobs_from_queue, self._to_namespaced(queue), self._to_namespaced(RUNNING_JOBS_KEY.format(self._id)), JobStatus.RUNNING.value, max_jobs ) jobs = json.loads(jobs_json_string.decode(...
def get_jobs_from_queue(self, queue: str, max_jobs: int) -> List[Job]
Get jobs from a queue.
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tasks = [task.serialize() for task in tasks] self._number_periodic_tasks = len(tasks) self._run_script( self._register_periodic_tasks, math.ceil(datetime.now(timezone.utc).timestamp()), self._to_namespaced(PERIODIC_TASKS_HASH_KEY), self._t...
def register_periodic_tasks(self, tasks: Iterable[Task])
Register tasks that need to be scheduled periodically.
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rv = self._r.zrangebyscore( self._to_namespaced(PERIODIC_TASKS_QUEUE_KEY), '-inf', '+inf', withscores=True ) return [(int(r[1]), r[0].decode()) for r in rv]
def inspect_periodic_tasks(self) -> List[Tuple[int, str]]
Get the next periodic task schedule. Used only for debugging and during tests.
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rv = self._r.zrangebyscore( self._to_namespaced(PERIODIC_TASKS_QUEUE_KEY), '-inf', '+inf', start=0, num=1, withscores=True, score_cast_func=int ) if not rv: return None now = datetime.now(timezone.utc).timestamp() next_eve...
def next_future_periodic_delta(self) -> Optional[float]
Give the amount of seconds before the next periodic task is due.
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neutron_config.register_agent_state_opts_helper(CONF) common_config.init(sys.argv[1:]) neutron_config.setup_logging() hnv_agent = HNVAgent() # Start everything. LOG.info("Agent initialized successfully, now running... ") hnv_agent.daemon_loop()
def main()
The entry point for the HNV Agent.
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LOG.info("Provisioning network %s", net_uuid) vswitch_name = self._get_vswitch_name(network_type, physical_network) vswitch_map = { 'network_type': network_type, 'vswitch_name': vswitch_name, 'ports': [], 'vlan_id': segmentation_id} ...
def _provision_network(self, port_id, net_uuid, network_type, physical_network, segmentation_id)
Provision the network with the received information.
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super(HNVAgent, self)._port_bound(port_id, network_id, network_type, physical_network, segmentation_id, port_security_enabled, set_port_sriov) LOG.debug("Getting the pro...
def _port_bound(self, port_id, network_id, network_type, physical_network, segmentation_id, port_security_enabled, set_port_sriov)
Bind the port to the recived network.
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# This is implemented as a single burst packet sent using the bursty # interface. This significantly reduces code duplication. # Construct a callable to retain the returned packet for us class Callback(object): def __init__(self): self.packet = None ...
def send_scp(self, buffer_size, x, y, p, cmd, arg1=0, arg2=0, arg3=0, data=b'', expected_args=3, timeout=0.0)
Transmit a packet to the SpiNNaker machine and block until an acknowledgement is received. Parameters ---------- buffer_size : int Number of bytes held in an SCP buffer by SARK, determines how many bytes will be expected in a socket. x : int y : i...
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# Prepare the buffer to receive the incoming data data = bytearray(length_bytes) mem = memoryview(data) # Create a callback which will write the data from a packet into a # memoryview. def callback(mem, data): mem[:] = data[6 + consts.SDP_HEADER_LENG...
def read(self, buffer_size, window_size, x, y, p, address, length_bytes)
Read a bytestring from an address in memory. ..note:: This method is included here to maintain API compatibility with an `alternative implementation of SCP <https://github.com/project-rig/rig-scp>`_. Parameters ---------- buffer_size : int ...
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# While there is still data perform a write: get the block to write # this time around, determine the data type, perform the write and # increment the address def packets(address, data): end = len(data) pos = 0 while pos < end: ...
def write(self, buffer_size, window_size, x, y, p, address, data)
Write a bytestring to an address in memory. ..note:: This method is included here to maintain API compatibility with an `alternative implementation of SCP <https://github.com/project-rig/rig-scp>`_. Parameters ---------- buffer_size : int ...
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msg = re.sub("\n", "<br />", msg, flags=re.MULTILINE) return msg
def convert_msg_to_html(msg)
Convert \n into a <BR> for an HTML formatted message
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spec_dir = config["bel"]["lang"]["specifications"] spec_dict = {} bel_versions = get_bel_versions() if version not in bel_versions: log.error("Cannot get unknown version BEL specification") return {"error": "unknown version of BEL"} # use this variable to find our parser file...
def get_specification(version: str) -> Mapping[str, Any]
Get BEL Specification The json file this depends on is generated by belspec_yaml2json as part of the update_specifications function Args: version: e.g. 2.0.0 where the filename
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spec_dir = config["bel"]["lang"]["specifications"] fn = f"{spec_dir}/versions.json" with open(fn, "r") as f: versions = json.load(f) return versions
def get_bel_versions() -> List[str]
Get BEL Language versions supported Get the list of all BEL Language versions supported. The file this depends on is generated by belspec_yaml2json and is kept up to date using `make update_ebnf` or `make update_parsers`. You can also run `belspec_yaml2json` directly as it's added as a command by pip...
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spec_dir = config["bel"]["lang"]["specifications"] if not os.path.isdir(spec_dir): os.mkdir(spec_dir) log.info(f"Updating BEL Specifications - stored in {spec_dir}") # Collect new specifications from Git repository if config["bel"]["lang"]["specification_github_repo"]: github...
def update_specifications(force: bool = False)
Update BEL specifications Collect BEL specifications from Github BELBio BEL Specification folder and store in local directory specified in belbio_conf.yaml Process all BEL Specifications in YAML into an enhanced JSON version and capture all BEL versions in a separate file for quick access.
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if not force: dtnow = datetime.datetime.utcnow() delta = datetime.timedelta(1) yesterday = dtnow - delta for fn in glob.glob(f"{spec_dir}/bel*yaml"): if datetime.datetime.fromtimestamp(os.path.getmtime(fn)) > yesterday: log.info("Skipping BEL Specif...
def github_belspec_files(spec_dir, force: bool = False)
Get belspec files from Github repo Args: spec_dir: directory to store the BEL Specification and derived files force: force update of BEL Specifications from Github - skipped if local files less than 1 day old
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try: spec_dict = yaml.load(open(yaml_fn, "r").read(), Loader=yaml.SafeLoader) # admin-related keys spec_dict["admin"] = {} spec_dict["admin"]["version_underscored"] = spec_dict["version"].replace(".", "_") spec_dict["admin"]["parser_fn"] = yaml_fn.replace(".yaml", "_pa...
def belspec_yaml2json(yaml_fn: str, json_fn: str) -> str
Enhance BEL specification and save as JSON file Load all BEL Specification YAML files and convert to JSON files after enhancing them. Also create a bel_versions.json file with all available BEL versions for fast loading. Args: yaml_fn: original YAML version of BEL Spec json_fn: enhanc...
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for f in spec_dict["functions"]["signatures"]: for argset_idx, argset in enumerate(spec_dict["functions"]["signatures"][f]["signatures"]): args_summary = "" args_list = [] arg_idx = 0 for arg_idx, arg in enumerate( spec_dict["functions"]["...
def add_function_signature_help(spec_dict: dict) -> dict
Add function signature help Simplify the function signatures for presentation to BEL Editor users
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# Class 'Mapping' does not define '__setitem__', so the '[]' operator cannot be used on its instances spec_dict["relations"]["list"] = [] spec_dict["relations"]["list_short"] = [] spec_dict["relations"]["list_long"] = [] spec_dict["relations"]["to_short"] = {} spec_dict["relations"]["to_lo...
def add_relations(spec_dict: Mapping[str, Any]) -> Mapping[str, Any]
Add relation keys to spec_dict Args: spec_dict (Mapping[str, Any]): bel specification dictionary Returns: Mapping[str, Any]: bel specification dictionary with added relation keys
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# Class 'Mapping' does not define '__setitem__', so the '[]' operator cannot be used on its instances spec_dict["functions"]["list"] = [] spec_dict["functions"]["list_long"] = [] spec_dict["functions"]["list_short"] = [] spec_dict["functions"]["primary"] = {} spec_dict["functions"]["prima...
def add_functions(spec_dict: Mapping[str, Any]) -> Mapping[str, Any]
Add function keys to spec_dict Args: spec_dict (Mapping[str, Any]): bel specification dictionary Returns: Mapping[str, Any]: bel specification dictionary with added function keys
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for ns in spec_dict["namespaces"]: spec_dict["namespaces"][ns]["list"] = [] spec_dict["namespaces"][ns]["list_long"] = [] spec_dict["namespaces"][ns]["list_short"] = [] spec_dict["namespaces"][ns]["to_short"] = {} spec_dict["namespaces"][ns]["to_long"] = {} fo...
def add_namespaces(spec_dict)
Add namespace convenience keys, list, list_{short|long}, to_{short|long}
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for func in spec_dict["functions"]["signatures"]: for i, sig in enumerate(spec_dict["functions"]["signatures"][func]["signatures"]): args = sig["arguments"] req_args = [] pos_args = [] opt_args = [] mult_args = [] for arg in args:...
def enhance_function_signatures(spec_dict: Mapping[str, Any]) -> Mapping[str, Any]
Enhance function signatures Add required and optional objects to signatures objects for semantic validation support. Args: spec_dict (Mapping[str, Any]): bel specification dictionary Returns: Mapping[str, Any]: return enhanced bel specification dict
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spec_dir = config["bel"]["lang"]["specifications"] local_fp = f"{spec_dir}/bel.ebnf.j2" repo_url = ( "https://api.github.com/repos/belbio/bel_specifications/contents/resources/bel.ebnf.j2" ) params = {} github_access_token = os.getenv("GITHUB_ACCESS_TOKEN", "") if github_acce...
def get_ebnf_template()
Get EBNF template from Github belbio/bel_specifications repo
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flag = False for belspec_fn in files: # Get EBNF Jinja template from Github if enabled if config["bel"]["lang"]["specification_github_repo"]: tmpl_fn = get_ebnf_template() # Check if EBNF file is more recent than belspec_fn ebnf_fn = belspec_fn.replace(".yaml",...
def create_ebnf_parser(files)
Create EBNF files and EBNF-based parsers
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function_long = bel_spec["functions"]["to_long"].get(function) function_help = [] if function_long: for signature in bel_spec["functions"]["signatures"][function_long]["signatures"]: function_help.append( { "function_summary": signature["argumen...
def get_function_help(function: str, bel_spec: BELSpec)
Get function_help given function name This will get the function summary template (argument summary in signature) and the argument help listing.
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if loc >= span[0] and loc <= span[1]: return True else: return False
def in_span(loc: int, span: Span) -> bool
Checks if loc is inside span
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minimal_nsarg_completion_len = 1 species = [species_id] namespaces = [namespace] replace_list = [] if len(completion_text) >= minimal_nsarg_completion_len: # Use BEL.bio API module if running bel module in BEL.bio API, otherwise call BEL.bio API endpoint # is there a better...
def nsarg_completions( completion_text: str, entity_types: list, bel_spec: BELSpec, namespace: str, species_id: str, bel_fmt: str, size: int, )
Namespace completions Args: completion_text entity_types: used to filter namespace search results bel_spec: used to search default namespaces namespace: used to filter namespace search results species_id: used to filter namespace search results bel_fmt: used to selec...
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if bel_fmt == "short": relation_list = bel_spec["relations"]["list_short"] else: relation_list = bel_spec["relations"]["list_long"] matches = [] for r in relation_list: if re.match(completion_text, r): matches.append(r) replace_list = [] for match in m...
def relation_completions( completion_text: str, bel_spec: BELSpec, bel_fmt: str, size: int ) -> list
Filter BEL relations by prefix Args: prefix: completion string bel_fmt: short, medium, long BEL formats spec: BEL specification Returns: list: list of BEL relations that match prefix
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# Convert provided function list to correct bel_fmt if isinstance(function_list, list): if bel_fmt in ["short", "medium"]: function_list = [ bel_spec["functions"]["to_short"][fn] for fn in function_list ] else: function_list = [ ...
def function_completions( completion_text: str, bel_spec: BELSpec, function_list: list, bel_fmt: str, size: int, ) -> list
Filter BEL functions by prefix Args: prefix: completion string bel_fmt: short, medium, long BEL formats spec: BEL specification Returns: list: list of BEL functions that match prefix
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completions = [] for r in replace_list: # if '(' not in belstr: # replacement = f'{r["replacement"]}()' # cursor_loc = len(replacement) - 1 # inside parenthesis # elif r['type'] == 'Function' and replace_span[1] == len(belstr) - 1: if len(belstr) > 0: ...
def add_completions( replace_list: list, belstr: str, replace_span: Span, completion_text: str ) -> List[Mapping[str, Any]]
Create completions to return given replacement list Args: replace_list: list of completion replacement values belstr: BEL String replace_span: start, stop of belstr to replace completion_text: text to use for completion - used for creating highlight Returns: [{ ...
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ast, errors = pparse.get_ast_dict(belstr) spans = pparse.collect_spans(ast) completion_text = "" completions = [] function_help = [] log.debug(f"Cursor location BELstr: {belstr} Cursor idx: {cursor_loc}") cursor_results = cursor(belstr, ast, cursor_loc) log.debug(f"Cursor resul...
def get_completions( belstr: str, cursor_loc: int, bel_spec: BELSpec, bel_comp: str, bel_fmt: str, species_id: str, size: int, )
Get BEL Assertion completions Args: Results:
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bel_spec = bel_specification.get_specification(bel_version) belstrlen = len(belstr) if cursor_loc == -1: cursor_loc = belstrlen - 1 elif cursor_loc >= belstrlen: cursor_loc = belstrlen - 1 # with timy.Timer() as timer: # (completion_text, completions, function_he...
def bel_completion( belstr: str, cursor_loc: int = -1, bel_version: str = default_bel_version, bel_comp: str = None, bel_fmt: str = "medium", species_id: str = None, size: int = 20, ) -> Mapping[str, Any]
BEL Completion Args: belstr (str): BEL String to provide completion for cursor_loc (int): cursor location - default of -1 means end of string bel_version (str): BEL Language version to use for completion bel_comp (str): ['subject', 'object', 'full', None] - a nested statement has to...
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pstack, qstack, nested_pstack = [], [], [] parens, nested_parens, quotes, commas = {}, {}, {}, {} notquoted_flag = True for i, c in enumerate(bels): prior_char = i - 1 # print('BEL', prior_char, b[prior_char]) # Find starting quote if c == '"' and bels[prior_char]...
def parse_chars(bels: list, errors: Errors) -> Tuple[CharLocs, Errors]
Scan BEL string to map parens, quotes, commas Args: bels: bel string as an array of characters errors: list of error tuples ('<type>', '<msg>') Returns: (char_locs, errors): character locations and errors
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parens = char_locs["parens"] # Handle partial top-level function name if not parens: bels_len = len(bels) - 1 span = (0, bels_len) parsed[span] = { "name": "".join(bels), "type": "Function", "span": span, "name_span": (span), ...
def parse_functions( bels: list, char_locs: CharLocs, parsed: Parsed, errors: Errors ) -> Tuple[Parsed, Errors]
Parse functions from BEL using paren, comma, quote character locations Args: bels: BEL string as list of chars char_locs: paren, comma, quote character locations errors: Any error messages generated during the parse Returns: (functions, errors): function names and locations and...
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commas = char_locs["commas"] # Process each span key in parsed from beginning for span in parsed: if parsed[span]["type"] != "Function" or "parens_span" not in parsed[span]: continue # Skip if not argument-less sp, ep = parsed[span]["parens_span"] # calculate arg...
def parse_args( bels: list, char_locs: CharLocs, parsed: Parsed, errors: Errors ) -> Tuple[Parsed, Errors]
Parse arguments from functions Args: bels: BEL string as list of chars char_locs: char locations for parens, commas and quotes parsed: function locations errors: error messages Returns: (functions, errors): function and arg locations plus error messages
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func_pattern = re.compile(r"\s*[a-zA-Z]+\(") nsarg_pattern = re.compile(r"^\s*([A-Z]+):(.*?)\s*$") for span in parsed: if parsed[span]["type"] != "Function" or "parens_span" not in parsed[span]: continue for i, arg in enumerate(parsed[span]["args"]): nsarg_mat...
def arg_types(parsed: Parsed, errors: Errors) -> Tuple[Parsed, Errors]
Add argument types to parsed function data structure Args: parsed: function and arg locations in BEL string errors: error messages Returns: (parsed, errors): parsed, arguments with arg types plus error messages
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quotes = char_locs["quotes"] quoted_range = set([i for start, end in quotes.items() for i in range(start, end)]) for match in relations_pattern_middle.finditer(belstr): (start, end) = match.span(1) # log.debug(f'Relation-middle {match}') end = end - 1 # adjust end to match act...
def parse_relations( belstr: str, char_locs: CharLocs, parsed: Parsed, errors: Errors ) -> Tuple[Parsed, Errors]
Parse relations from BEL string Args: belstr: BEL string as one single string (not list of chars) char_locs: paren, comma and quote char locations parsed: data structure for parsed functions, relations, nested errors: error messages Returns: (parsed, errors):
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for sp in char_locs[ "nested_parens" ]: # sp = start parenthesis, ep = end parenthesis ep, level = char_locs["nested_parens"][sp] if ep == -1: ep = len(bels) + 1 parsed[(sp, ep)] = {"type": "Nested", "span": (sp, ep)} return parsed, errors
def parse_nested( bels: list, char_locs: CharLocs, parsed: Parsed, errors: Errors ) -> Tuple[Parsed, Errors]
Parse nested BEL object
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import json k = d.keys() v = d.values() k1 = [str(i) for i in k] return json.dumps(dict(zip(*[k1, v])), indent=4)
def dump_json(d: dict) -> None
Dump json when using tuples for dictionary keys Have to convert tuples to strings to dump out as json
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spans = [] if ast.get("subject", False): spans.extend(collect_spans(ast["subject"])) if ast.get("object", False): spans.extend(collect_spans(ast["object"])) if ast.get("nested", False): spans.extend(collect_spans(ast["nested"])) if ast.get("function", False): ...
def collect_spans(ast: AST) -> List[Tuple[str, Tuple[int, int]]]
Collect flattened list of spans of BEL syntax types Provide simple list of BEL syntax type spans for highlighting. Function names, NSargs, NS prefix, NS value and StrArgs will be tagged. Args: ast: AST of BEL assertion Returns: List[Tuple[str, Tuple[int, int]]]: list of span objec...
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bel_spans = [" "] * (max_idx + 3) for val, span in spans: if val in ["Nested", "NSArg"]: continue for i in range(span[0], span[1] + 1): bel_spans[i] = val[0] # print(''.join(bel_spans)) # Add second layer for Nested Objects if available bel_spans = [" ...
def print_spans(spans, max_idx: int) -> None
Quick test to show how character spans match original BEL String Mostly for debugging purposes
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sub = parsed[parsed_key] subtree = { "type": "Function", "span": sub["span"], "function": { "name": sub["name"], "name_span": sub["name_span"], "parens_span": sub.get("parens_span", []), }, } args = [] for arg in parsed[pars...
def parsed_function_to_ast(parsed: Parsed, parsed_key)
Create AST for top-level functions
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# Error check fn_cnt = 0 rel_cnt = 0 nested_cnt = 0 for key in parsed: if parsed[key]["type"] == "Function": fn_cnt += 1 if parsed[key]["type"] == "Relation": rel_cnt += 1 if parsed[key]["type"] == "Nested": nested_cnt += 1 if no...
def parsed_top_level_errors(parsed, errors, component_type: str = "") -> Errors
Check full parse for errors Args: parsed: errors: component_type: Empty string or 'subject' or 'object' to indicate that we are parsing the subject or object field input
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ast = {} sorted_keys = sorted(parsed.keys()) # Setup top-level tree for key in sorted_keys: if parsed[key]["type"] == "Nested": nested_component_stack = ["subject", "object"] if component_type: component_stack = [component_type] else: component_stack =...
def parsed_to_ast(parsed: Parsed, errors: Errors, component_type: str = "")
Convert parsed data struct to AST dictionary Args: parsed: errors: component_type: Empty string or 'subject' or 'object' to indicate that we are parsing the subject or object field input
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errors = [] parsed = {} bels = list(belstr) char_locs, errors = parse_chars(bels, errors) parsed, errors = parse_functions(belstr, char_locs, parsed, errors) parsed, errors = parse_args(bels, char_locs, parsed, errors) parsed, errors = arg_types(parsed, errors) parsed, errors = par...
def get_ast_dict(belstr, component_type: str = "")
Convert BEL string to AST dictionary Args: belstr: BEL string component_type: Empty string or 'subject' or 'object' to indicate that we are parsing the subject or object field input
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ast_dict, errors = get_ast_dict(belstr, component_type) spec = bel_specification.get_specification(bel_version) subj = ast_dict["subject"] subj_ast = add_ast_fn(subj, spec) relation = None obj = None if "relation" in ast_dict: relation = ast_dict["relation"]["name"] if...
def get_ast_obj(belstr, bel_version, component_type: str = "")
Convert AST partialparse dict to BELAst
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if d["type"] == "Function": ast_fn = Function(d["function"]["name"], spec, parent_function=parent_function) for arg in d["args"]: if arg["type"] == "Function": ast_fn.add_argument(add_ast_fn(arg, spec, parent_function=ast_fn)) elif arg["type"] == "NSArg"...
def add_ast_fn(d, spec, parent_function=None)
Convert dict AST to object AST Function Args: ast_fn: AST object Function d: AST as dictionary spec: BEL Specification Return: ast_fn
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if not api_url: api_url = config["bel_api"]["servers"]["api_url"] if not api_url: log.error("Missing api url - cannot convert namespace") return None params = None if namespace_targets: namespace_targets_str = json.dumps(namespace_targets) param...
def convert_nsarg( nsarg: str, api_url: str = None, namespace_targets: Mapping[str, List[str]] = None, canonicalize: bool = False, decanonicalize: bool = False, ) -> str
[De]Canonicalize NSArg Args: nsarg (str): bel statement string or partial string (e.g. subject or object) api_url (str): BEL.bio api url to use, e.g. https://api.bel.bio/v1 namespace_targets (Mapping[str, List[str]]): formatted as in configuration file example canonicalize (bool): u...
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# pattern - look for capitalized namespace followed by colon # and either a quoted string or a string that # can include any char other than space, comma or ')' matches = re.findall(r'([A-Z]+:"(?:\\.|[^"\\])*"|[A-Z]+:(?:[^\),\s]+))', bel_str) for nsarg in matches: i...
def convert_namespaces_str( bel_str: str, api_url: str = None, namespace_targets: Mapping[str, List[str]] = None, canonicalize: bool = False, decanonicalize: bool = False, ) -> str
Convert namespace in string Uses a regex expression to extract all NSArgs and replace them with the updated NSArg from the BEL.bio API terms endpoint. Args: bel_str (str): bel statement string or partial string (e.g. subject or object) api_url (str): BEL.bio api url to use, e.g. https://ap...
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if isinstance(ast, NSArg): given_term_id = "{}:{}".format(ast.namespace, ast.value) # Get normalized term if necessary if (canonicalize and not ast.canonical) or ( decanonicalize and not ast.decanonical ): normalized_term = convert_nsarg( ...
def convert_namespaces_ast( ast, api_url: str = None, namespace_targets: Mapping[str, List[str]] = None, canonicalize: bool = False, decanonicalize: bool = False, )
Recursively convert namespaces of BEL Entities in BEL AST using API endpoint Canonicalization and decanonicalization is determined by endpoint used and namespace_targets. Args: ast (BEL): BEL AST api_url (str): endpoint url with a placeholder for the term_id (either /terms/<term_id>/canonicali...
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if isinstance(ast, NSArg): given_term_id = "{}:{}".format(ast.namespace, ast.value) r = bel.terms.terms.get_normalized_terms(given_term_id) ast.canonical = r["canonical"] ast.decanonical = r["decanonical"] r = bel.terms.terms.get_terms(ast.canonical) if len(r...
def populate_ast_nsarg_defaults(ast, belast, species_id=None)
Recursively populate NSArg AST entries for default (de)canonical values This was added specifically for the BEL Pipeline. It is designed to run directly against ArangoDB and not through the BELAPI. Args: ast (BEL): BEL AST Returns: BEL: BEL AST
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# if species_id == 'TAX:9606' and str(ast) == 'MGI:Sult2a1': # import pdb; pdb.set_trace() if not species_id: bo.validation_messages.append( ("WARNING", "No species id was provided for orthologization") ) return ast if isinstance(ast, NSArg): if as...
def orthologize(ast, bo, species_id: str)
Recursively orthologize BEL Entities in BEL AST using API endpoint NOTE: - will take first ortholog returned in BEL.bio API result (which may return more than one ortholog) Args: ast (BEL): BEL AST endpoint (str): endpoint url with a placeholder for the term_id Returns: BEL: BEL A...
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ortholog_namespace = "EG" if isinstance(ast, NSArg): if re.match(ortholog_namespace, ast.canonical): orthologs = bel.terms.orthologs.get_orthologs( ast.canonical, list(species.keys()) ) for species_id in species: if species_id in...
def populate_ast_nsarg_orthologs(ast, species)
Recursively collect NSArg orthologs for BEL AST This requires bo.collect_nsarg_norms() to be run first so NSArg.canonical is available Args: ast: AST at recursive point in belobj species: dictionary of species ids vs labels for or
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stmt = stmt.strip() # remove newline at end of stmt stmt = re.sub(r",+", ",", stmt) # remove multiple commas stmt = re.sub(r",", ", ", stmt) # add space after each comma stmt = re.sub(r" +", " ", stmt) # remove multiple spaces return stmt
def preprocess_bel_stmt(stmt: str) -> str
Clean up basic formatting of BEL statement Args: stmt: BEL statement as single string Returns: cleaned BEL statement
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quoted = re.findall(r'^"(.*)"$', nsarg_value) if re.search( r"[),\s]", nsarg_value ): # quote only if it contains whitespace, comma or ')' if quoted: return nsarg_value else: return f'"{nsarg_value}"' else: if quoted: return quot...
def quoting_nsarg(nsarg_value)
Quoting nsargs If needs quotes (only if it contains whitespace, comma or ')' ), make sure it is quoted, else don't add them.
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with open("spec.yaml", "w") as f: yaml.dump(spec, f, Dumper=MyDumper, default_flow_style=False)
def _dump_spec(spec)
Dump bel specification dictionary using YAML Formats this with an extra indentation for lists to make it easier to use cold folding on the YAML version of the spec dictionary.
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edges = [] if ast.bel_object.__class__.__name__ == "BELAst": edges.append(ast.bel_object) process_ast(edges, ast, spec) return edges
def compute_edges(ast: BELAst, spec: BELSpec) -> Edges
Compute edges
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ast_type = ast.__class__.__name__ trigger_functions = rule.get("trigger_function", []) trigger_types = rule.get("trigger_type", []) rule_subject = rule.get("subject") rule_relation = rule.get("relation") rule_object = rule.get("object") log.debug(f"Running {rule_relation} Type: {ast_t...
def process_rule(edges: Edges, ast: Function, rule: Mapping[str, Any], spec: BELSpec)
Process computed edge rule Recursively processes BELAst versus a single computed edge rule Args: edges (List[Tuple[Union[Function, str], str, Function]]): BEL Edge ASTs ast (Function): BEL Function AST rule (Mapping[str, Any]: computed edge rule
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version = metadata["metadata"]["version"] # LOAD ORTHOLOGS INTO ArangoDB with timy.Timer("Load Orthologs") as timer: arango_client = arangodb.get_client() belns_db = arangodb.get_belns_handle(arango_client) arangodb.batch_load_docs( belns_db, orthologs_iterator(fo,...
def load_orthologs(fo: IO, metadata: dict)
Load orthologs into ArangoDB Args: fo: file obj - orthologs file metadata: dict containing the metadata for orthologs
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species_list = config["bel_resources"].get("species_list", []) fo.seek(0) with gzip.open(fo, "rt") as f: for line in f: edge = json.loads(line) if "metadata" in edge: source = edge["metadata"]["source"] continue if "ortholog...
def orthologs_iterator(fo, version)
Ortholog node and edge iterator
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species_id = "None" species_label = "None" species = [ (species_id, species_label) for (species_id, species_label) in ast.species if species_id ] if len(species) == 1: (species_id, species_label) = species[0] if not species_id: species_id = "None" species_...
def extract_ast_species(ast)
Extract species from ast.species set of tuples (id, label)
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url = f'{config["bel_api"]["servers"]["api_url"]}/terms/{orthologize_target}' r = utils.get_url(url) species_label = r.json().get("label", "unlabeled") orthologized_from = {} for idx, annotation in enumerate(annotations): if annotation["type"] == "Species": orthologized_fr...
def orthologize_context( orthologize_target: str, annotations: Mapping[str, Any] ) -> Mapping[str, Any]
Orthologize context Replace Species context with new orthologize target and add a annotation type of OrthologizedFrom
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bo.ast = bel.lang.partialparse.get_ast_obj(belstr, "2.0.0") return migrate_ast(bo.ast).to_string()
def migrate(belstr: str) -> str
Migrate BEL 1 to 2.0.0 Args: bel: BEL 1 Returns: bel: BEL 2
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bo.ast = bel.lang.partialparse.get_ast_obj(belstr, "2.0.0") return migrate_ast(bo.ast).to_triple()
def migrate_into_triple(belstr: str) -> str
Migrate BEL1 assertion into BEL 2.0.0 SRO triple
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if ast and ast.type == "Function": # Activity function conversion if ( ast.name != "molecularActivity" and ast.name in spec["namespaces"]["Activity"]["list"] ): print("name", ast.name, "type", ast.type) ast = convert_activity(ast) ...
def convert(ast)
Convert BEL1 AST Function to BEL2 AST Function
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from_loc_arg = ast.args[1] to_loc_arg = ast.args[2] from_loc = Function("fromLoc", spec, parent_function=ast) from_loc.add_argument( NSArg(from_loc_arg.namespace, from_loc_arg.value, parent_function=from_loc) ) to_loc = Function("toLoc", spec, parent_function=ast) to_loc.add_ar...
def convert_tloc(ast)
Convert BEL1 tloc() to BEL2
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if len(ast.args) > 1: log.error(f"Activity should not have more than 1 argument {ast.to_string()}") p_arg = ast.args[0] # protein argument print("p_arg", p_arg) ma_arg = Function("ma", bo.spec) ma_arg.add_argument(StrArg(ast.name, ma_arg)) p_arg.change_parent_fn(ma_arg) ast =...
def convert_activity(ast)
Convert BEL1 activities to BEL2 act()
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if pmod.args[0].value in spec["bel1_migration"]["protein_modifications"]: pmod.args[0].value = spec["bel1_migration"]["protein_modifications"][ pmod.args[0].value ] return pmod
def convert_pmod(pmod)
Update BEL1 pmod() protein modification term
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parent_fn_name = ast.name_short prefix_list = {"p": "p.", "r": "r.", "g": "c."} prefix = prefix_list[parent_fn_name] fus1_ns = ast.args[0].namespace fus1_val = ast.args[0].value arg_fus = ast.args[1] fus_args = [None, "?", "?"] for idx, arg in enumerate(arg_fus.args): fus...
def convert_fus(ast)
Convert BEL1 fus() to BEL2 fus()
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args = sub.args (ref_aa, pos, new_aa) = args parent_fn_name = sub.parent_function.name_short prefix_list = {"p": "p.", "r": "r.", "g": "c."} prefix = prefix_list[parent_fn_name] new_var_arg = f'"{prefix}{spec["namespaces"]["AminoAcid"]["to_short"][ref_aa.value]}{pos.value}{spec["namespac...
def convert_sub(sub)
Convert BEL1 sub() to BEL2 var()
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parent_fn_name = trunc.parent_function.name_short prefix_list = {"p": "p.", "r": "r.", "g": "c."} prefix = prefix_list[parent_fn_name] new_var_arg = f'"truncated at {trunc.args[0].value}"' new_var = bel.lang.ast.Function("var", bo.spec) new_var.add_argument(StrArg(new_var_arg, new_var))...
def convert_trunc(trunc)
Convert BEL1 trunc() to BEL2 var()
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username = utils.first_true( [username, config["bel_api"]["servers"]["arangodb_username"]], default="" ) password = utils.first_true( [password, config["secrets"]["bel_api"]["servers"].get("arangodb_password")], default="", ) return username, password
def get_user_creds(username, password)
Get username/password Use provided username and password OR in config OR blank in that order
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host = utils.first_true( [host, config["bel_api"]["servers"]["arangodb_host"], "localhost"] ) port = utils.first_true([port, config["bel_api"]["servers"]["arangodb_port"], 8529]) username = utils.first_true( [username, config["bel_api"]["servers"]["arangodb_username"], ""] ) ...
def get_client(host=None, port=None, username=None, password=None, enable_logging=True)
Get arango client and edgestore db handle
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(username, password) = get_user_creds(username, password) sys_db = client.db("_system", username=username, password=password) # Create a new database named "edgestore" try: if username and password: edgestore_db = sys_db.create_database( name=edgestore_db_name...
def get_edgestore_handle( client: arango.client.ArangoClient, username=None, password=None, edgestore_db_name: str = edgestore_db_name, edgestore_edges_name: str = edgestore_edges_name, edgestore_nodes_name: str = edgestore_nodes_name, edgestore_pipeline_name: str = edgestore_pipeline_name, ...
Get Edgestore arangodb database handle Args: client (arango.client.ArangoClient): Description username (None, optional): Description password (None, optional): Description edgestore_db_name (str, optional): Description edgestore_edges_name (str, optional): Description ...
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(username, password) = get_user_creds(username, password) sys_db = client.db("_system", username=username, password=password) # Create a new database named "belns" try: if username and password: belns_db = sys_db.create_database( name=belns_db_name, ...
def get_belns_handle(client, username=None, password=None)
Get BEL namespace arango db handle
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(username, password) = get_user_creds(username, password) sys_db = client.db("_system", username=username, password=password) # Create a new database named "belapi" try: if username and password: belapi_db = sys_db.create_database( name=belapi_db_name, ...
def get_belapi_handle(client, username=None, password=None)
Get BEL API arango db handle
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(username, password) = get_user_creds(username, password) sys_db = client.db("_system", username=username, password=password) try: return sys_db.delete_database(db_name) except Exception: log.warn("No arango database {db_name} to delete, does not exist")
def delete_database(client, db_name, username=None, password=None)
Delete Arangodb database
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batch_size = 100 counter = 0 collections = {} docs = {} if on_duplicate not in ["error", "update", "replace", "ignore"]: log.error(f"Bad parameter for on_duplicate: {on_duplicate}") return for (collection_name, doc) in doc_iterator: if collection_name not in coll...
def batch_load_docs(db, doc_iterator, on_duplicate="replace")
Batch load documents Args: db: ArangoDB client database handle doc_iterator: function that yields (collection_name, doc_key, doc) on_duplicate: defaults to replace, but can be error, update, replace or ignore https://python-driver-for-arangodb.readthedocs.io/en/master/specs.html?h...
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key = re.sub(r"[^a-zA-Z0-9\_\-\:\.\@\(\)\+\,\=\;\$\!\*\%]+", r"_", _id) if len(key) > 254: log.error( f"Arango _key cannot be longer than 254 chars: Len={len(key)} Key: {key}" ) elif len(key) < 1: log.error(f"Arango _key cannot be an empty string: Len={len(key)} K...
def arango_id_to_key(_id)
Remove illegal chars from potential arangodb _key (id) Args: _id (str): id to be used as arangodb _key Returns: (str): _key value with illegal chars removed
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log.info(f"Loading resource {resource_url}") try: # Download resource fo = bel.utils.download_file(resource_url) if not fo: log.error(f"Could not download and open file {resource_url}") return "Failed to download resource_url" # Get metadata ...
def load_resource(resource_url: str, forceupdate: bool = False)
Load BEL Resource file Forceupdate will create a new index in Elasticsearch regardless of whether an index with the resource version already exists. Args: resource_url: URL from which to download the resource to load into the BEL API forceupdate: force full update - e.g. don't leave Elasti...
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search_body = { "query": { "bool": { "should": [ {"term": {"id": term_id}}, {"term": {"alt_ids": term_id}}, {"term": {"obsolete_ids": term_id}}, ] } } } result = es.sear...
def get_terms(term_id)
Get term(s) using term_id - given term_id may match multiple term records Term ID has to match either the id, alt_ids or obsolete_ids
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try: errors = [] terms = get_terms(term_id) if len(terms) == 0: return {"equivalents": [], "errors": errors} elif len(terms) > 1: errors.append( f'Too many primary IDs returned. Given term_id: {term_id} matches these term_ids: {[term["id"]...
def get_equivalents(term_id: str) -> List[Mapping[str, Union[str, bool]]]
Get equivalents given ns:id Args: term_id (str): term id Returns: List[Mapping[str, Union[str, bool]]]: e.g. [{'term_id': 'HGNC:5', 'namespace': 'HGNC'}, 'primary': False]
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if equivalents and len(equivalents) > 0: for start_ns in namespace_targets: if re.match(start_ns, term_id): for target_ns in namespace_targets[start_ns]: for e in equivalents: if e and target_ns in e["namespace"] and e["primary"]:...
def get_normalized_term(term_id: str, equivalents: list, namespace_targets: dict) -> str
Get normalized term
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term_labels = {} for term_id in term_ids: term = get_terms(term_id) term_labels[term_id] = term[0].get("label", "") return term_labels
def get_labels(term_ids: list) -> dict
Get term labels given term ids This only takes the first term returned for a term_id so use the unique term_id for a term not an alternate id that might not be unique.
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canonical = term_id decanonical = term_id canonical_namespace_targets = config["bel"]["lang"]["canonical"] decanonical_namespace_targets = config["bel"]["lang"]["decanonical"] results = get_equivalents(term_id) equivalents = results["equivalents"] # log.debug(f'Equivalents: {equivale...
def get_normalized_terms(term_id: str) -> dict
Get normalized terms - canonical/decanonical forms
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params = {'accountNumber': self._service.accountNumber} # Include object variables that are in field_order for key, val in self.__dict__.iteritems(): if key in self.field_order: # Turn into Unicode if isinsta...
def _get_params(self)
Generate SOAP parameters.
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self.hash = None str_hash = '' for key, val in self._get_params().iteritems(): str_hash += smart_str(val) # Append the encryption string str_hash += self._service.encryption_key # Set md5 hash on the object ...
def _generate_hash(self)
Generates a hash based on the specific fields for the method.
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# Generate the hash variable and parameters self._generate_hash() params = self._get_params() # Make the SOAP request try: resp = self._endpoint(**params) logger.debug(resp) except WebFault, e: logger.exceptio...
def _send_request(self)
Make the SOAP request and convert the result to a dictionary.
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if self._service.production: url = self.production_url else: url = self.testing_url proxy_options = dict() https_proxy_setting = os.environ.get('PAYEX_HTTPS_PROXY') or os.environ.get('https_proxy') http_proxy_setting = os.environ...
def client_factory(self)
Custom client factory to set proxy options.
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accepted_actions = ('link', 'js') for action in accepted_actions: if action in combination: return {action: combination[action]} return {}
def get_combination_action(combination)
Prepares the action for a keyboard combination, also filters another "strange" actions declared by the user.
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hotkeys = hotkeys or ks_settings.HOTKEYS processed_hotkeys = AutoVivification() if not hotkeys: return processed_hotkeys for combination in hotkeys: key_codes = get_key_codes(combination['keys']) if len(key_codes) == 1: processed_hotkeys[key_codes[0]] = get_comb...
def get_processed_hotkeys(hotkeys=None)
Process passed dict with key combinations or the HOTKEYS dict from settings.
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keys = keys.strip().upper().split('+') codes = list() for key in keys: code = ks_settings.KEY_CODES.get(key.strip()) if code: codes.append(code) return codes
def get_key_codes(keys)
Calculates the list of key codes from a string with key combinations. Ex: 'CTRL+A' will produce the output (17, 65)
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self.ast = None self.parse_valid = False self.parse_visualize_error = "" self.validation_messages = [] # Reset messages when parsing a new BEL Statement if isinstance(assertion, dict): if assertion.get("relation", False) and assertion.get("object", False):...
def parse( self, assertion: Union[str, Mapping[str, str]], strict: bool = False, parseinfo: bool = False, rule_name: str = "start", error_level: str = "WARNING", ) -> "BEL"
Parse and semantically validate BEL statement Parses a BEL statement given as a string and returns an AST, Abstract Syntax Tree (defined in ast.py) if the statement is valid, self.parse_valid. Else, the AST attribute is None and there will be validation error messages in self.validation_message...
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# TODO Need to order position independent args if not self.ast: return self # Collect canonical/decanonical NSArg values if not self.ast.collected_nsarg_norms: self = self.collect_nsarg_norms() # TODO Need to pass namespace target overrides fo...
def canonicalize(self, namespace_targets: Mapping[str, List[str]] = None) -> "BEL"
Takes an AST and returns a canonicalized BEL statement string. Args: namespace_targets (Mapping[str, List[str]]): override default canonicalization settings of BEL.bio API api_url - see {api_url}/status to get default canonicalization settings Returns: BEL: retu...
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start_time = datetime.datetime.now() self.ast = bel_utils.populate_ast_nsarg_defaults(self.ast, self.ast) self.ast.collected_nsarg_norms = True if ( hasattr(self.ast, "bel_object") and self.ast.bel_object and self.ast.bel_object.type == "BELA...
def collect_nsarg_norms(self)
Adds canonical and decanonical values to NSArgs in AST This prepares the AST object for (de)canonicalization
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if not self.ast: return self # Collect canonical/decanonical NSArg values if not self.ast.collected_orthologs: self = self.collect_orthologs([species_id]) self.ast.species = set() self.ast = bel_utils.orthologize(self.ast, self, species_id) ...
def orthologize(self, species_id: str) -> "BEL"
Orthologize BEL AST to given species_id Will return original entity (ns:value) if no ortholog found. Args: species_id (str): species id to convert genes/rna/proteins into Returns: BEL: returns self
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if not species: return self species_labels = bel.terms.terms.get_labels(species) # Collect canonical/decanonical NSArg values if not self.ast.collected_nsarg_norms: self = self.collect_nsarg_norms() start_time = datetime.datetime.now() ...
def collect_orthologs(self, species: list) -> "BEL"
Add NSArg orthologs for given species (TAX:<number format) This will add orthologs to the AST for all of the given species (as available). NOTE: This will run self.collect_nsarg_norms() first if not already available as we need the canonical forms of the NSArgs
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if not self.ast: return self edges_asts = bel.edge.computed.compute_edges(self.ast, self.spec) if ast_result: return edges_asts edges = [] for ast in edges_asts: edges.append( { "subject": ast.be...
def compute_edges( self, rules: List[str] = None, ast_result=False, fmt="medium" ) -> List[Mapping[str, Any]]
Computed edges from primary BEL statement Takes an AST and generates all computed edges based on BEL Specification YAML computed signatures. Will run only the list of computed edge rules if given. Args: rules (list): a list of rules to filter; only the rules in this list will be ap...
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if self.ast: return self.ast.to_triple(ast_obj=self.ast, fmt=fmt) else: return {}
def to_triple(self, fmt: str = "medium") -> dict
Convert AST object to BEL triple Args: fmt (str): short, medium, long formatted BEL statements short = short function and short relation format medium = short function and long relation format long = long function and long relation format Ret...
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if self.ast: return self.ast.print_tree(ast_obj=self.ast) else: return ""
def print_tree(self) -> str
Convert AST object to tree view of BEL AST Returns: printed tree of BEL AST
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