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def write_bel_namespace(self, file: TextIO, use_names: bool = False) -> None: """Write as a BEL namespace file.""" if not self.is_populated(): self.populate() if use_names and not self.has_names: raise ValueError values = ( self._get_namespace_name_t...
def write_bel_annotation(self, file: TextIO) -> None: """Write as a BEL annotation file.""" if not self.is_populated(): self.populate() values = self._get_namespace_name_to_encoding(desc='writing names') write_annotation( keyword=self._get_namespace_keyword(), ...
def write_bel_namespace_mappings(self, file: TextIO, **kwargs) -> None: """Write a BEL namespace mapping file.""" json.dump(self._get_namespace_identifier_to_name(**kwargs), file, indent=2, sort_keys=True)
def write_directory(self, directory: str) -> bool: """Write a BEL namespace for identifiers, names, name hash, and mappings to the given directory.""" current_md5_hash = self.get_namespace_hash() md5_hash_path = os.path.join(directory, f'{self.module_name}.belns.md5') if not os.path.exi...
def get_namespace_hash(self, hash_fn=hashlib.md5) -> str: """Get the namespace hash. Defaults to MD5. """ m = hash_fn() if self.has_names: items = self._get_namespace_name_to_encoding(desc='getting hash').items() else: items = self._get_namespace...
def get_cli(cls) -> click.Group: """Get a :mod:`click` main function with added BEL namespace commands.""" main = super().get_cli() if cls.is_namespace: @main.group() def belns(): """Manage BEL namespace.""" cls._cli_add_to_bel_namespace(beln...
def get_long_description(): """Get the long_description from the README.rst file. Assume UTF-8 encoding.""" with codecs.open(os.path.join(HERE, 'README.rst'), encoding='utf-8') as f: long_description = f.read() return long_description
def dropbox_post_factory(request): """receives a UUID via the request and returns either a fresh or an existing dropbox for it""" try: max_age = int(request.registry.settings.get('post_token_max_age_seconds')) except Exception: max_age = 300 try: drop_id = parse_post_token( ...
def dropbox_factory(request): """ expects the id of an existing dropbox and returns its instance""" try: return request.registry.settings['dropbox_container'].get_dropbox(request.matchdict['drop_id']) except KeyError: raise HTTPNotFound('no such dropbox')
def is_equal(a, b): """ a constant time comparison implementation taken from http://codahale.com/a-lesson-in-timing-attacks/ and Django's `util` module https://github.com/django/django/blob/master/django/utils/crypto.py#L82 """ if len(a) != len(b): return False result = 0 fo...
def dropbox_editor_factory(request): """ this factory also requires the editor token""" dropbox = dropbox_factory(request) if is_equal(dropbox.editor_token, request.matchdict['editor_token'].encode('utf-8')): return dropbox else: raise HTTPNotFound('invalid editor token')
def get_cli(cls) -> click.Group: """Build a :mod:`click` CLI main function. :param Type[AbstractManager] cls: A Manager class :return: The main function for click """ group_help = 'Default connection at {}\n\nusing Bio2BEL v{}'.format(cls._get_connection(), get_version()) ...
def sanitize_filename(filename): """preserve the file ending, but replace the name with a random token """ # TODO: fix broken splitext (it reveals everything of the filename after the first `.` - doh!) token = generate_drop_id() name, extension = splitext(filename) if extension: return '%s%s...
def process(self): """ Calls the external cleanser scripts to (optionally) purge the meta data and then send the contents of the dropbox via email. """ if self.num_attachments > 0: self.status = u'100 processor running' fs_dirty_archive = self._create_backup(...
def cleanup(self): """ ensures that no data leaks from drop after processing by removing all data except the status file""" try: remove(join(self.fs_path, u'message')) remove(join(self.fs_path, 'dirty.zip.pgp')) except OSError: pass shutil.rmtr...
def _create_encrypted_zip(self, source='dirty', fs_target_dir=None): """ creates a zip file from the drop and encrypts it to the editors. the encrypted archive is created inside fs_target_dir""" backup_recipients = [r for r in self.editors if checkRecipient(self.gpg_context, r)] # this ...
def _create_archive(self): """ creates an encrypted archive of the dropbox outside of the drop directory. """ self.status = u'270 creating final encrypted backup of cleansed attachments' return self._create_encrypted_zip(source='clean', fs_target_dir=self.container.fs_archive_cleansed)
def size_attachments(self): """returns the number of bytes that the cleansed attachments take up on disk""" total_size = 0 for attachment in self.fs_cleansed_attachments: total_size += stat(attachment).st_size return total_size
def replies(self): """ returns a list of strings """ fs_reply_path = join(self.fs_replies_path, 'message_001.txt') if exists(fs_reply_path): return [load(open(fs_reply_path, 'r'))] else: return []
def message(self): """ returns the user submitted text """ try: with open(join(self.fs_path, u'message')) as message_file: return u''.join([line.decode('utf-8') for line in message_file.readlines()]) except IOError: return u''
def fs_dirty_attachments(self): """ returns a list of absolute paths to the attachements""" if exists(self.fs_attachment_container): return [join(self.fs_attachment_container, attachment) for attachment in listdir(self.fs_attachment_container)] else: r...
def fs_cleansed_attachments(self): """ returns a list of absolute paths to the cleansed attachements""" if exists(self.fs_cleansed_attachment_container): return [join(self.fs_cleansed_attachment_container, attachment) for attachment in listdir(self.fs_cleansed_attachment_...
def reset_cleansers(confirm=True): """destroys all cleanser slaves and their rollback snapshots, as well as the initial master snapshot - this allows re-running the jailhost deployment to recreate fresh cleansers.""" if value_asbool(confirm) and not yesno("""\nObacht! This will destroy any exis...
def reset_jails(confirm=True, keep_cleanser_master=True): """ stops, deletes and re-creates all jails. since the cleanser master is rather large, that one is omitted by default. """ if value_asbool(confirm) and not yesno("""\nObacht! This will destroy all existing and or currently running ja...
def dict_dumper(provider): ''' Dump a provider to a format that can be passed to a :class:`skosprovider.providers.DictionaryProvider`. :param skosprovider.providers.VocabularyProvider provider: The provider that wil be turned into a `dict`. :rtype: A list of dicts. .. versionadded:: 0....
def add_cli_flask(main: click.Group) -> click.Group: # noqa: D202 """Add a ``web`` comand main :mod:`click` function.""" @main.command() @click.option('-v', '--debug', is_flag=True) @click.option('-p', '--port') @click.option('-h', '--host') @click.option('-k', '--secret-key', default=os.urand...
def _add_admin(self, app, **kwargs): """Add a Flask Admin interface to an application. :param flask.Flask app: A Flask application :param kwargs: Keyword arguments are passed through to :class:`flask_admin.Admin` :rtype: flask_admin.Admin """ from flask_admin import Admi...
def get_flask_admin_app(self, url: Optional[str] = None, secret_key: Optional[str] = None): """Create a Flask application. :param url: Optional mount point of the admin application. Defaults to ``'/'``. :rtype: flask.Flask """ from flask import Flask app = Flask(__name_...
def get_cli(cls) -> click.Group: """Add a :mod:`click` main function to use as a command line interface.""" main = super().get_cli() cls._cli_add_flask(main) return main
def _handle_system_status_event(self, event: SystemStatusEvent) -> None: """ DISARMED -> ARMED_AWAY -> EXIT_DELAY_START -> EXIT_DELAY_END (trip): -> ALARM -> OUTPUT_ON -> ALARM_RESTORE (disarm): -> DISARMED -> OUTPUT_OFF (disarm): -> DISARMED (disarm before EXIT_DE...
def dropbox_form(request): """ generates a dropbox uid and renders the submission form with a signed version of that id""" from briefkasten import generate_post_token token = generate_post_token(secret=request.registry.settings['post_secret']) return dict( action=request.route_url('dropbox_form_...
def dropbox_fileupload(dropbox, request): """ accepts a single file upload and adds it to the dropbox as attachment""" attachment = request.POST['attachment'] attached = dropbox.add_attachment(attachment) return dict( files=[dict( name=attached, type=attachment.type, ...
def dropbox_submission(dropbox, request): """ handles the form submission, redirects to the dropbox's status page.""" try: data = dropbox_schema.deserialize(request.POST) except Exception: return HTTPFound(location=request.route_url('dropbox_form')) # set the message dropbox.message...
def make_obo_getter(data_url: str, data_path: str, *, preparsed_path: Optional[str] = None, ) -> Callable[[Optional[str], bool, bool], MultiDiGraph]: """Build a function that handles downloading OBO data and parsing it into a NetworkX o...
def belns(keyword: str, file: TextIO, encoding: Optional[str], use_names: bool): """Write as a BEL namespace.""" directory = get_data_dir(keyword) obo_url = f'http://purl.obolibrary.org/obo/{keyword}.obo' obo_path = os.path.join(directory, f'{keyword}.obo') obo_cache_path = os.path.join(directory, f...
def belanno(keyword: str, file: TextIO): """Write as a BEL annotation.""" directory = get_data_dir(keyword) obo_url = f'http://purl.obolibrary.org/obo/{keyword}.obo' obo_path = os.path.join(directory, f'{keyword}.obo') obo_cache_path = os.path.join(directory, f'{keyword}.obo.pickle') obo_getter...
def _store_helper(model: Action, session: Optional[Session] = None) -> None: """Help store an action.""" if session is None: session = _make_session() session.add(model) session.commit() session.close()
def _make_session(connection: Optional[str] = None) -> Session: """Make a session.""" if connection is None: connection = get_global_connection() engine = create_engine(connection) create_all(engine) session_cls = sessionmaker(bind=engine) session = session_cls() return session
def create_all(engine, checkfirst=True): """Create the tables for Bio2BEL.""" Base.metadata.create_all(bind=engine, checkfirst=checkfirst)
def store_populate(cls, resource: str, session: Optional[Session] = None) -> 'Action': """Store a "populate" event. :param resource: The normalized name of the resource to store Example: >>> from bio2bel.models import Action >>> Action.store_populate('hgnc') """ ...
def store_populate_failed(cls, resource: str, session: Optional[Session] = None) -> 'Action': """Store a "populate failed" event. :param resource: The normalized name of the resource to store Example: >>> from bio2bel.models import Action >>> Action.store_populate_failed('hgnc...
def store_drop(cls, resource: str, session: Optional[Session] = None) -> 'Action': """Store a "drop" event. :param resource: The normalized name of the resource to store Example: >>> from bio2bel.models import Action >>> Action.store_drop('hgnc') """ action = c...
def ls(cls, session: Optional[Session] = None) -> List['Action']: """Get all actions.""" if session is None: session = _make_session() actions = session.query(cls).order_by(cls.created.desc()).all() session.close() return actions
def count(cls, session: Optional[Session] = None) -> int: """Count all actions.""" if session is None: session = _make_session() count = session.query(cls).count() session.close() return count
def get_data_dir(module_name: str) -> str: """Ensure the appropriate Bio2BEL data directory exists for the given module, then returns the file path. :param module_name: The name of the module. Ex: 'chembl' :return: The module's data directory """ module_name = module_name.lower() data_dir = os....
def get_module_config_cls(module_name: str) -> Type[_AbstractModuleConfig]: # noqa: D202 """Build a module configuration class.""" class ModuleConfig(_AbstractModuleConfig): NAME = f'bio2bel:{module_name}' FILES = DEFAULT_CONFIG_PATHS + [ os.path.join(DEFAULT_CONFIG_DIRECTORY, modu...
def get_connection(module_name: str, connection: Optional[str] = None) -> str: """Return the SQLAlchemy connection string if it is set. Order of operations: 1. Return the connection if given as a parameter 2. Check the environment for BIO2BEL_{module_name}_CONNECTION 3. Look in the bio2bel config ...
def get_modules() -> Mapping: """Get all Bio2BEL modules.""" modules = {} for entry_point in iter_entry_points(group='bio2bel', name=None): entry = entry_point.name try: modules[entry] = entry_point.load() except VersionConflict as exc: log.warning('Version ...
def clear_cache(module_name: str, keep_database: bool = True) -> None: """Clear all downloaded files.""" data_dir = get_data_dir(module_name) if not os.path.exists(data_dir): return for name in os.listdir(data_dir): if name in {'config.ini', 'cfg.ini'}: continue if na...
def add_cli_populate(main: click.Group) -> click.Group: # noqa: D202 """Add a ``populate`` command to main :mod:`click` function.""" @main.command() @click.option('--reset', is_flag=True, help='Nuke database first') @click.option('--force', is_flag=True, help='Force overwrite if already populated') ...
def add_cli_drop(main: click.Group) -> click.Group: # noqa: D202 """Add a ``drop`` command to main :mod:`click` function.""" @main.command() @click.confirmation_option(prompt='Are you sure you want to drop the db?') @click.pass_obj def drop(manager): """Drop the database.""" manage...
def add_cli_cache(main: click.Group) -> click.Group: # noqa: D202 """Add several commands to main :mod:`click` function for handling the cache.""" @main.group() def cache(): """Manage cached data.""" @cache.command() @click.pass_obj def locate(manager): """Print the location o...
def add_cli_summarize(main: click.Group) -> click.Group: # noqa: D202 """Add a ``summarize`` command to main :mod:`click` function.""" @main.command() @click.pass_obj def summarize(manager: AbstractManager): """Summarize the contents of the database.""" if not manager.is_populated(): ...
def create_all(self, check_first: bool = True): """Create the empty database (tables). :param bool check_first: Defaults to True, don't issue CREATEs for tables already present in the target database. Defers to :meth:`sqlalchemy.sql.schema.MetaData.create_all` """ self._metadat...
def drop_all(self, check_first: bool = True): """Drop all tables from the database. :param bool check_first: Defaults to True, only issue DROPs for tables confirmed to be present in the target database. Defers to :meth:`sqlalchemy.sql.schema.MetaData.drop_all` """ self._metada...
def get_cli(cls) -> click.Group: """Get the :mod:`click` main function to use as a command line interface.""" main = super().get_cli() cls._cli_add_populate(main) cls._cli_add_drop(main) cls._cli_add_cache(main) cls._cli_add_summarize(main) return main
def label(labels=[], language='any', sortLabel=False): ''' Provide a label for a list of labels. The items in the list of labels are assumed to be either instances of :class:`Label`, or dicts with at least the key `label` in them. These will be passed to the :func:`dict_to_label` function. Thi...
def find_best_label_for_type(labels, language, labeltype): ''' Find the best label for a certain labeltype. :param list labels: A list of :class:`Label`. :param str language: An IANA language string, eg. `nl` or `nl-BE`. :param str labeltype: Type of label to look for, eg. `prefLabel`. ''' ...
def filter_labels_by_language(labels, language, broader=False): ''' Filter a list of labels, leaving only labels of a certain language. :param list labels: A list of :class:`Label`. :param str language: An IANA language string, eg. `nl` or `nl-BE`. :param boolean broader: When true, will also match...
def dict_to_label(dict): ''' Transform a dict with keys `label`, `type` and `language` into a :class:`Label`. Only the `label` key is mandatory. If `type` is not present, it will default to `prefLabel`. If `language` is not present, it will default to `und`. If the argument passed is not a...
def dict_to_note(dict): ''' Transform a dict with keys `note`, `type` and `language` into a :class:`Note`. Only the `note` key is mandatory. If `type` is not present, it will default to `note`. If `language` is not present, it will default to `und`. If `markup` is not present it will default to...
def dict_to_source(dict): ''' Transform a dict with key 'citation' into a :class:`Source`. If the argument passed is already a :class:`Source`, this method just returns the argument. ''' if isinstance(dict, Source): return dict return Source( dict['citation'], dict....
def _sortkey(self, key='uri', language='any'): ''' Provide a single sortkey for this conceptscheme. :param string key: Either `uri`, `label` or `sortlabel`. :param string language: The preferred language to receive the label in if key is `label` or `sortlabel`. This should b...
def _iterate_managers(connection, skip): """Iterate over instantiated managers.""" for idx, name, manager_cls in _iterate_manage_classes(skip): if name in skip: continue try: manager = manager_cls(connection=connection) except TypeError as e: click.se...
def populate(connection, reset, force, skip): """Populate all.""" for idx, name, manager in _iterate_managers(connection, skip): click.echo( click.style(f'[{idx}/{len(MANAGERS)}] ', fg='blue', bold=True) + click.style(f'populating {name}', fg='cyan', bold=True) ) ...
def drop(connection, skip): """Drop all.""" for idx, name, manager in _iterate_managers(connection, skip): click.secho(f'dropping {name}', fg='cyan', bold=True) manager.drop_all()
def clear(skip): """Clear all caches.""" for name in sorted(MODULES): if name in skip: continue click.secho(f'clearing cache for {name}', fg='cyan', bold=True) clear_cache(name)
def summarize(connection, skip): """Summarize all.""" for idx, name, manager in _iterate_managers(connection, skip): click.secho(name, fg='cyan', bold=True) if not manager.is_populated(): click.echo('👎 unpopulated') continue if isinstance(manager, BELNamespaceMa...
def sheet(connection, skip, file: TextIO): """Generate a summary sheet.""" from tabulate import tabulate header = ['', 'Name', 'Description', 'Terms', 'Relations'] rows = [] for i, (idx, name, manager) in enumerate(_iterate_managers(connection, skip), start=1): try: if not manag...
def write(connection, skip, directory, force): """Write a BEL namespace names/identifiers to terminology store.""" os.makedirs(directory, exist_ok=True) from .manager.namespace_manager import BELNamespaceManagerMixin for idx, name, manager in _iterate_managers(connection, skip): if not (isinstan...
def write(connection, skip, directory, force): """Write all as BEL.""" os.makedirs(directory, exist_ok=True) from .manager.bel_manager import BELManagerMixin import pybel for idx, name, manager in _iterate_managers(connection, skip): if not isinstance(manager, BELManagerMixin): c...
def web(connection, host, port): """Run a combine web interface.""" from bio2bel.web.application import create_application app = create_application(connection=connection) app.run(host=host, port=port)
def actions(connection): """List all actions.""" session = _make_session(connection=connection) for action in Action.ls(session=session): click.echo(f'{action.created} {action.action} {action.resource}')
def add_cli_to_bel(main: click.Group) -> click.Group: # noqa: D202 """Add several command to main :mod:`click` function related to export to BEL.""" @main.command() @click.option('-o', '--output', type=click.File('w'), default=sys.stdout) @click.option('-f', '--fmt', default='bel', show_default=True, ...
def add_cli_upload_bel(main: click.Group) -> click.Group: # noqa: D202 """Add several command to main :mod:`click` function related to export to BEL.""" @main.command() @host_option @click.pass_obj def upload(manager: BELManagerMixin, host: str): """Upload BEL to BEL Commons.""" gr...
def count_relations(self) -> int: """Count the number of BEL relations generated.""" if self.edge_model is ...: raise Bio2BELMissingEdgeModelError('edge_edge model is undefined/count_bel_relations is not overridden') elif isinstance(self.edge_model, list): return sum(self...
def to_indra_statements(self, *args, **kwargs): """Dump as a list of INDRA statements. :rtype: List[indra.Statement] """ graph = self.to_bel(*args, **kwargs) return to_indra_statements(graph)
def get_cli(cls) -> click.Group: """Get a :mod:`click` main function with added BEL commands.""" main = super().get_cli() @main.group() def bel(): """Manage BEL.""" cls._cli_add_to_bel(bel) cls._cli_add_upload_bel(bel) return main
def exebench(width): """ benchorg.jpg is 'http://upload.wikimedia.org/wikipedia/commons/d/df/SAND_LUE.jpg' """ height = width * 2 / 3 with Benchmarker(width=30, loop=N) as bm: for i in bm('kaa.imlib2'): imlib2_scale('benchorg.jpg', width, height) for i in bm("PIL"): ...
def _convert_coordinatelist(input_obj): """convert from 'list' or 'tuple' object to pgmagick.CoordinateList. :type input_obj: list or tuple """ cdl = pgmagick.CoordinateList() for obj in input_obj: cdl.append(pgmagick.Coordinate(obj[0], obj[1])) return cdl
def _convert_vpathlist(input_obj): """convert from 'list' or 'tuple' object to pgmagick.VPathList. :type input_obj: list or tuple """ vpl = pgmagick.VPathList() for obj in input_obj: # FIXME obj = pgmagick.PathMovetoAbs(pgmagick.Coordinate(obj[0], obj[1])) vpl.append(obj) ...
def get_exif_info(self): """return exif-tag dict """ _dict = {} for tag in _EXIF_TAGS: ret = self.img.attribute("EXIF:%s" % tag) if ret and ret != 'unknown': _dict[tag] = ret return _dict
def bezier(self, points): """Draw a Bezier-curve. :param points: ex.) ((5, 5), (6, 6), (7, 7)) :type points: list """ coordinates = pgmagick.CoordinateList() for point in points: x, y = float(point[0]), float(point[1]) coordinates.append(pgmagick....
def color(self, x, y, paint_method): """ :param paint_method: 'point' or 'replace' or 'floodfill' or 'filltoborder' or 'reset' :type paint_method: str or pgmagick.PaintMethod """ paint_method = _convert_paintmethod(paint_method) color = pgmagi...
def ellipse(self, org_x, org_y, radius_x, radius_y, arc_start, arc_end): """ :param org_x: origination x axis :param org_y: origination y axis :param radius_x: radius x axis :param radius_y: radius y axis :param arc_start: arc start angle :param arc_end: arc end a...
def fill_opacity(self, opacity): """ :param opacity: 0.0 ~ 1.0 """ opacity = pgmagick.DrawableFillOpacity(float(opacity)) self.drawer.append(opacity)
def matte(self, x, y, paint_method): """ :param paint_method: 'point' or 'replace' or 'floodfill' or 'filltoborder' or 'reset' :type paint_method: str or pgmagick.PaintMethod """ paint_method = _convert_paintmethod(paint_method) self.drawer.ap...
def scaling(self, x, y): """Scaling Draw Object :param x: 0.0 ~ 1.0 :param y: 0.0 ~ 1.0 """ self.drawer.append(pgmagick.DrawableScaling(float(x), float(y)))
def stroke_antialias(self, flag=True): """stroke antialias :param flag: True or False. (default is True) :type flag: bool """ antialias = pgmagick.DrawableStrokeAntialias(flag) self.drawer.append(antialias)
def stroke_linecap(self, linecap): """set to stroke linecap. :param linecap: 'undefined', 'butt', 'round', 'square' :type linecap: str """ linecap = getattr(pgmagick.LineCap, "%sCap" % linecap.title()) linecap = pgmagick.DrawableStrokeLineCap(linecap) self.drawer...
def stroke_linejoin(self, linejoin): """set to stroke linejoin. :param linejoin: 'undefined', 'miter', 'round', 'bevel' :type linejoin: str """ linejoin = getattr(pgmagick.LineJoin, "%sJoin" % linejoin.title()) linejoin = pgmagick.DrawableStrokeLineJoin(linejoin) ...
def text_antialias(self, flag=True): """text antialias :param flag: True or False. (default is True) :type flag: bool """ antialias = pgmagick.DrawableTextAntialias(flag) self.drawer.append(antialias)
def text_decoration(self, decoration): """text decoration :param decoration: 'no', 'underline', 'overline', 'linethrough' :type decoration: str """ if decoration.lower() == 'linethrough': d = pgmagick.DecorationType.LineThroughDecoration else: dec...
def get_version_from_pc(search_dirs, target): """similar to 'pkg-config --modversion GraphicsMagick++'""" for dirname in search_dirs: for root, dirs, files in os.walk(dirname): for f in files: if f == target: file_path = os.path.join(root, target) ...
def library_supports_api(library_version, api_version, different_major_breaks_support=True): """ Returns whether api_version is supported by given library version. E. g. library_version (1,3,21) returns True for api_version (1,3,21), (1,3,19), (1,3,'x'), (1,2,'x'), (1, 'x') False for (1,3,24), (...
def version(): """Return version string.""" with io.open('pgmagick/_version.py') as input_file: for line in input_file: if line.startswith('__version__'): return ast.parse(line).body[0].value.s
def post_license_request(request): """Submission to create a license acceptance request.""" uuid_ = request.matchdict['uuid'] posted_data = request.json license_url = posted_data.get('license_url') licensors = posted_data.get('licensors', []) with db_connect() as db_conn: with db_conn.c...
def delete_license_request(request): """Submission to remove a license acceptance request.""" uuid_ = request.matchdict['uuid'] posted_uids = [x['uid'] for x in request.json.get('licensors', [])] with db_connect() as db_conn: with db_conn.cursor() as cursor: remove_license_requests(...
def get_roles_request(request): """Returns a list of accepting roles.""" uuid_ = request.matchdict['uuid'] user_id = request.matchdict.get('uid') args = [uuid_] if user_id is not None: fmt_conditional = "AND user_id = %s" args.append(user_id) else: fmt_conditional = "" ...
def post_roles_request(request): """Submission to create a role acceptance request.""" uuid_ = request.matchdict['uuid'] posted_roles = request.json with db_connect() as db_conn: with db_conn.cursor() as cursor: cursor.execute("""\ SELECT TRUE FROM document_controls WHERE uuid = %s:...