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def solve_venn3_circles ( venn_areas ) : '''Given the list of " venn areas " ( as output from compute _ venn3 _ areas , i . e . [ A , B , C , AB , BC , AC , ABC ] ) , finds the positions and radii of the three circles . The return value is a tuple ( coords , radii ) , where coords is a 3x2 array of coordinates ...
( A_a , A_b , A_c , A_ab , A_bc , A_ac , A_abc ) = list ( map ( float , venn_areas ) ) r_a , r_b , r_c = np . sqrt ( A_a / np . pi ) , np . sqrt ( A_b / np . pi ) , np . sqrt ( A_c / np . pi ) intersection_areas = [ A_ab , A_bc , A_ac ] radii = np . array ( [ r_a , r_b , r_c ] ) # Hypothetical distances between circle ...
def FloatStringToFloat ( float_string , problems = None ) : """Convert a float as a string to a float or raise an exception"""
# Will raise TypeError unless a string match = re . match ( r"^[+-]?\d+(\.\d+)?$" , float_string ) # Will raise TypeError if the string can ' t be parsed parsed_value = float ( float_string ) if "x" in float_string : # This is needed because Python 2.4 does not complain about float ( " 0x20 " ) . # But it does complain...
def _add_edge ( self , layer , input_id , output_id ) : """Add a new layer to the graph . The nodes should be created in advance ."""
if layer in self . layer_to_id : layer_id = self . layer_to_id [ layer ] if input_id not in self . layer_id_to_input_node_ids [ layer_id ] : self . layer_id_to_input_node_ids [ layer_id ] . append ( input_id ) if output_id not in self . layer_id_to_output_node_ids [ layer_id ] : self . layer...
def slices_to_layers ( G_coupling , slice_attr = 'slice' , vertex_id_attr = 'id' , edge_type_attr = 'type' , weight_attr = 'weight' ) : """Convert a coupling graph of slices to layers of graphs . This function converts a graph of slices to layers so that they can be used with this package . This function assume...
if not slice_attr in G_coupling . vertex_attributes ( ) : raise ValueError ( "Could not find the vertex attribute {0} in the coupling graph." . format ( slice_attr ) ) if not weight_attr in G_coupling . edge_attributes ( ) : raise ValueError ( "Could not find the edge attribute {0} in the coupling graph." . for...
def depsignal ( class_ , signal_name , * , defer = False ) : """Connect the decorated method or coroutine method to the addressed signal on a class on which the service depends . : param class _ : A service class which is listed in the : attr : ` ~ . Meta . ORDER _ AFTER ` relationship . : type class _ : : ...
def decorator ( f ) : add_handler_spec ( f , _depsignal_spec ( class_ , signal_name , f , defer ) ) return f return decorator
def setPixelColorRGB ( self , n , red , green , blue ) : """Set LED at position n to the provided red , green , and blue color . Each color component should be a value from 0 to 255 ( where 0 is the lowest intensity and 255 is the highest intensity ) ."""
self . setPixelColor ( n , Color ( red , green , blue ) )
def load_code ( self , path , package , callwith ) : '''Used internally when loading code . You should probably use load _ objects ( ) .'''
sys . path = [ path ] + sys . path g_o = importlib . import_module ( package ) . get_objects del sys . path [ 0 ] for obj in g_o ( callwith ) : self . code [ obj . title . lower ( ) ] = obj
def clean_title ( title ) : """Clean title - > remove dates , remove duplicated spaces and strip title . Args : title ( str ) : Title . Returns : str : Clean title without dates , duplicated , trailing and leading spaces ."""
date_pattern = re . compile ( r'\W*' r'\d{1,2}' r'[/\-.]' r'\d{1,2}' r'[/\-.]' r'(?=\d*)(?:.{4}|.{2})' r'\W*' ) title = date_pattern . sub ( ' ' , title ) title = re . sub ( r'\s{2,}' , ' ' , title ) title = title . strip ( ) return title
def _cryptography_cipher ( key , iv ) : """Build a cryptography AES Cipher object . : param bytes key : Encryption key : param bytes iv : Initialization vector : returns : AES Cipher instance : rtype : cryptography . hazmat . primitives . ciphers . Cipher"""
return Cipher ( algorithm = algorithms . AES ( key ) , mode = modes . CFB ( iv ) , backend = default_backend ( ) )
def colorbrewer ( values , alpha = 255 ) : """Return a dict of colors for the unique values . Colors are adapted from Harrower , Mark , and Cynthia A . Brewer . " ColorBrewer . org : an online tool for selecting colour schemes for maps . " The Cartographic Journal 40.1 ( 2003 ) : 27-37. : param values : val...
basecolors = [ [ 31 , 120 , 180 ] , [ 178 , 223 , 138 ] , [ 51 , 160 , 44 ] , [ 251 , 154 , 153 ] , [ 227 , 26 , 28 ] , [ 253 , 191 , 111 ] , [ 255 , 127 , 0 ] , [ 202 , 178 , 214 ] , [ 106 , 61 , 154 ] , [ 255 , 255 , 153 ] , [ 177 , 89 , 40 ] ] unique_values = list ( set ( values ) ) return { k : basecolors [ i % len...
def request_name ( self , name ) : """Request a name , might return the name or a similar one if already used or reserved"""
while name in self . _blacklist : name += "_" self . _blacklist . add ( name ) return name
def writeJsonZipfile ( filelike , data , compress = True , mode = 'w' , name = 'data' ) : """Serializes the objects contained in data to a JSON formated string and writes it to a zipfile . : param filelike : path to a file ( str ) or a file - like object : param data : object that should be converted to a JSO...
zipcomp = zipfile . ZIP_DEFLATED if compress else zipfile . ZIP_STORED with zipfile . ZipFile ( filelike , mode , allowZip64 = True ) as containerFile : containerFile . writestr ( name , json . dumps ( data , cls = MaspyJsonEncoder ) , zipcomp )
def concat_ws ( sep , * cols ) : """Concatenates multiple input string columns together into a single string column , using the given separator . > > > df = spark . createDataFrame ( [ ( ' abcd ' , ' 123 ' ) ] , [ ' s ' , ' d ' ] ) > > > df . select ( concat _ ws ( ' - ' , df . s , df . d ) . alias ( ' s ' ) ...
sc = SparkContext . _active_spark_context return Column ( sc . _jvm . functions . concat_ws ( sep , _to_seq ( sc , cols , _to_java_column ) ) )
def find_for_x_in_y_keys ( node ) : """Finds looping against dictionary keys"""
return ( isinstance ( node , ast . For ) and h . call_name_is ( node . iter , 'keys' ) )
def visit_Dict ( self , node : ast . Dict ) -> Dict [ Any , Any ] : """Visit keys and values and assemble a dictionary with the results ."""
recomputed_dict = dict ( ) # type : Dict [ Any , Any ] for key , val in zip ( node . keys , node . values ) : recomputed_dict [ self . visit ( node = key ) ] = self . visit ( node = val ) self . recomputed_values [ node ] = recomputed_dict return recomputed_dict
def environment_does_base_variable_exist ( self , name ) : """Checks if the given environment variable exists in the session ' s base environment ( : py : func : ` IGuestSession . environment _ base ` ) . in name of type str Name of the environment variable to look for . This cannot be empty nor can it cont...
if not isinstance ( name , basestring ) : raise TypeError ( "name can only be an instance of type basestring" ) exists = self . _call ( "environmentDoesBaseVariableExist" , in_p = [ name ] ) return exists
def agent ( self ) : """This method returns the agent name . : return :"""
try : if self . _data_from_search : agent = self . _data_from_search . find ( 'ul' , { 'class' : 'links' } ) . text return agent . split ( ':' ) [ 1 ] . strip ( ) else : return self . _ad_page_content . find ( 'a' , { 'id' : 'smi-link-branded' } ) . text . strip ( ) except Exception as e...
def connection ( self ) : """A context manager that returns a connection to the server using some * session * ."""
conn = self . session ( ** self . options ) try : for item in self . middlewares : item ( conn ) yield conn finally : conn . teardown ( )
def smoothed_moving_average ( data , period ) : """Smoothed Moving Average . Formula : smma = avg ( data ( n ) ) - avg ( data ( n ) / n ) + data ( t ) / n"""
catch_errors . check_for_period_error ( data , period ) series = pd . Series ( data ) return series . ewm ( alpha = 1.0 / period ) . mean ( ) . values . flatten ( )
def find ( self , cell_designation , cell_filter = lambda x , c : 'c' in x and x [ 'c' ] == c ) : """finds spike containers in multi spike containers collection offspring"""
if 'parent' in self . meta : return ( self . meta [ 'parent' ] , self . meta [ 'parent' ] . find ( cell_designation , cell_filter = cell_filter ) )
def hex_colors ( self ) : """Colors as a tuple of hex strings . ( e . g . ' # A912F4 ' )"""
hc = [ ] for color in self . colors : h = '#' + '' . join ( '{0:>02}' . format ( hex ( c ) [ 2 : ] . upper ( ) ) for c in color ) hc . append ( h ) return hc
def squelch ( self , threshold ) : """Set all records that do not exceed the given threhsold to 0. Parameters threshold : scalar Level below which to set records to zero"""
func = lambda x : zeros ( x . shape ) if max ( x ) < threshold else x return self . map ( func )
def SetLowerTimestamp ( cls , timestamp ) : """Sets the lower bound timestamp ."""
if not hasattr ( cls , '_lower' ) : cls . _lower = timestamp return if timestamp < cls . _lower : cls . _lower = timestamp
def generate_data_for_env_problem ( problem_name ) : """Generate data for ` EnvProblem ` s ."""
assert FLAGS . env_problem_max_env_steps > 0 , ( "--env_problem_max_env_steps " "should be greater than zero" ) assert FLAGS . env_problem_batch_size > 0 , ( "--env_problem_batch_size should be" " greather than zero" ) problem = registry . env_problem ( problem_name ) task_id = None if FLAGS . task_id < 0 else FLAGS . ...
def _ls_print_summary ( all_trainings : List [ Tuple [ str , dict , TrainingTrace ] ] ) -> None : """Print trainings summary . In particular print tables summarizing the number of trainings with - particular model names - particular combinations of models and datasets : param all _ trainings : a list of tra...
counts_by_name = defaultdict ( int ) counts_by_classes = defaultdict ( int ) for _ , config , _ in all_trainings : counts_by_name [ get_model_name ( config ) ] += 1 counts_by_classes [ get_classes ( config ) ] += 1 print_boxed ( 'summary' ) print ( ) counts_table = [ [ name , count ] for name , count in counts_...
def convert_objects ( self , convert_dates = True , convert_numeric = False , convert_timedeltas = True , copy = True ) : """Attempt to infer better dtype for object columns . . . deprecated : : 0.21.0 Parameters convert _ dates : boolean , default True If True , convert to date where possible . If ' coerce...
msg = ( "convert_objects is deprecated. To re-infer data dtypes for " "object columns, use {klass}.infer_objects()\nFor all " "other conversions use the data-type specific converters " "pd.to_datetime, pd.to_timedelta and pd.to_numeric." ) . format ( klass = self . __class__ . __name__ ) warnings . warn ( msg , Future...
def role_list ( endpoint_id ) : """Executor for ` globus access endpoint - role - list `"""
client = get_client ( ) roles = client . endpoint_role_list ( endpoint_id ) resolved_ids = LazyIdentityMap ( x [ "principal" ] for x in roles if x [ "principal_type" ] == "identity" ) def principal_str ( role ) : principal = role [ "principal" ] if role [ "principal_type" ] == "identity" : username = re...
def get_latex_name ( func_in , ** kwargs ) : """Produce a latex formatted name for each function for use in labelling results . Parameters func _ in : function kwargs : dict , optional Kwargs for function . Returns latex _ name : str Latex formatted name for the function ."""
if isinstance ( func_in , functools . partial ) : func = func_in . func assert not set ( func_in . keywords ) & set ( kwargs ) , ( 'kwargs={0} and func_in.keywords={1} contain repeated keys' . format ( kwargs , func_in . keywords ) ) kwargs . update ( func_in . keywords ) else : func = func_in param_ind...
def _bind_indirect_user ( self , ldap , con ) : """If using AUTH _ LDAP _ BIND _ USER bind this user before performing search : param ldap : The ldap module reference : param con : The ldap connection"""
indirect_user = self . auth_ldap_bind_user if indirect_user : indirect_password = self . auth_ldap_bind_password log . debug ( "LDAP indirect bind with: {0}" . format ( indirect_user ) ) con . bind_s ( indirect_user , indirect_password ) log . debug ( "LDAP BIND indirect OK" )
def is_valid ( self ) : """Check integrity and validity of this frame . : return : bool True if this frame is structurally valid ."""
conditions = [ self . protocol_id == 0 , # Modbus always uses protocol 0 2 <= self . length <= 260 , # Absolute length limits len ( self . data ) == self . length - 2 , # Total length matches data length ] return all ( conditions )
def from_dict ( cls , d ) : """Instantiate a Variable from a dictionary representation ."""
return cls ( d [ 'type' ] , tuple ( d [ 'parents' ] ) , list ( d [ 'properties' ] . items ( ) ) )
def request_uplink_info ( self , payload ) : """Get the uplink from the database and send the info to the agent ."""
# This request is received from an agent when it run for the first # Send the uplink name ( physical port name that connectes compute # node and switch fabric ) , agent = payload . get ( 'agent' ) config_res = self . get_agent_configurations ( agent ) LOG . debug ( 'configurations on %(agent)s is %(cfg)s' , ( { 'agent'...
def string_tokenizer ( self , untokenized_string : str , include_blanks = False ) : """This function is based off CLTK ' s line tokenizer . Use this for strings rather than . txt files . input : ' 20 . u2 - sza - bi - la - kum \n 1 . a - na ia - as2 - ma - ah - { d } iszkur # \n 2. qi2 - bi2 - ma \n 3 . um - ...
line_output = [ ] assert isinstance ( untokenized_string , str ) , 'Incoming argument must be a string.' if include_blanks : tokenized_lines = untokenized_string . splitlines ( ) else : tokenized_lines = [ line for line in untokenized_string . splitlines ( ) if line != r'\\n' ] for line in tokenized_lines : # S...
def _resolve_call ( self , table , column = '' , value = '' , ** kwargs ) : """Internal method to resolve the API wrapper call ."""
if not column : return self . catalog ( table ) elif not value : return self . catalog ( table , column ) # We have all the table , column , and value , and now need to # ensure they ' re all strings and uppercase . column = column . upper ( ) value = str ( value ) . upper ( ) data = self . call_api ( table , c...
def main ( ) : """NAME lnp _ magic . py DESCRIPTION makes equal area projections site by site from specimen formatted file with Fisher confidence ellipse using McFadden and McElhinny ( 1988) technique for combining lines and planes SYNTAX lnp _ magic [ command line options ] INPUT takes magic fo...
if '-h' in sys . argv : print ( main . __doc__ ) sys . exit ( ) dir_path = pmag . get_named_arg ( "-WD" , "." ) data_model = int ( float ( pmag . get_named_arg ( "-DM" , 3 ) ) ) fmt = pmag . get_named_arg ( "-fmt" , 'svg' ) if data_model == 2 : in_file = pmag . get_named_arg ( '-f' , 'pmag_specimens.txt' ) ...
def _log ( self , level , fmt , args = None , extra = None , exc_info = None , inc_stackinfo = False , inc_multiproc = False ) : """Send a log message to all of the logging functions for a given level as well as adding the message to this logger instance ' s history ."""
if not self . enabled : return # Fail silently so that logging can easily be removed log_record = self . _make_record ( level , fmt , args , extra , exc_info , inc_stackinfo , inc_multiproc ) logstr = log_record [ 'defaultfmt' ] . format ( ** log_record ) # whoah . if self . keep_history : self . history . appe...
def packet2chain ( packet ) : """Fetch Scapy packet protocol chain ."""
if scapy_all is None : raise ModuleNotFound ( "No module named 'scapy'" , name = 'scapy' ) chain = [ packet . name ] payload = packet . payload while not isinstance ( payload , scapy_all . packet . NoPayload ) : chain . append ( payload . name ) payload = payload . payload return ':' . join ( chain )
def Line ( pointa = ( - 0.5 , 0. , 0. ) , pointb = ( 0.5 , 0. , 0. ) , resolution = 1 ) : """Create a line Parameters pointa : np . ndarray or list Location in [ x , y , z ] . pointb : np . ndarray or list Location in [ x , y , z ] . resolution : int number of pieces to divide line into"""
if np . array ( pointa ) . size != 3 : raise TypeError ( 'Point A must be a length three tuple of floats.' ) if np . array ( pointb ) . size != 3 : raise TypeError ( 'Point B must be a length three tuple of floats.' ) src = vtk . vtkLineSource ( ) src . SetPoint1 ( * pointa ) src . SetPoint2 ( * pointb ) src . ...
async def pop_transaction_async ( self ) : """Decrement async transaction depth ."""
depth = self . transaction_depth_async ( ) if depth > 0 : depth -= 1 self . _task_data . set ( 'depth' , depth ) if depth == 0 : conn = self . _task_data . get ( 'conn' ) self . _async_conn . release ( conn ) else : raise ValueError ( "Invalid async transaction depth value" )
def hex2pub ( pub_hex : str ) -> PublicKey : """Convert ethereum hex to EllipticCurvePublicKey The hex should be 65 bytes , but ethereum public key only has 64 bytes So have to add \x04 Parameters pub _ hex : str Ethereum public key hex string Returns coincurve . PublicKey A secp256k1 public key cal...
uncompressed = decode_hex ( pub_hex ) if len ( uncompressed ) == 64 : uncompressed = b"\x04" + uncompressed return PublicKey ( uncompressed )
def read_raw ( self , length , * , error = None ) : """Read raw packet data ."""
if length is None : length = len ( self ) raw = dict ( packet = self . _read_fileng ( length ) , error = error or None , ) return raw
def export ( self , new_format , filename = None , chan = None , begtime = None , endtime = None ) : """Export current dataset to wonambi format ( . won ) . Parameters new _ format : str Format for exported record : ' edf ' or ' wonambi ' filename : str or PosixPath filename to export to chan : list of ...
dataset = self . dataset subj_id = dataset . header [ 'subj_id' ] if filename is None : filename = dataset . filename data = dataset . read_data ( chan = chan , begtime = begtime , endtime = endtime ) if 'wonambi' == new_format : write_wonambi ( data , filename , subj_id = subj_id ) elif 'edf' == new_format : ...
def fromInputs ( self , inputs ) : """Extract the inputs associated with the child forms of this parameter from the given dictionary and coerce them using C { self . coercer } . @ type inputs : C { dict } mapping C { unicode } to C { list } of C { unicode } @ param inputs : The contents of a form post , in th...
try : values = inputs [ self . name ] except KeyError : raise ConfigurationError ( "Missing value for input: " + self . name ) return self . coerceMany ( values )
def save_file ( self , path : str , file_id : int = None , file_part : int = 0 , progress : callable = None , progress_args : tuple = ( ) ) : """Use this method to upload a file onto Telegram servers , without actually sending the message to anyone . This is a utility method intended to be used * * only * * when ...
part_size = 512 * 1024 file_size = os . path . getsize ( path ) if file_size == 0 : raise ValueError ( "File size equals to 0 B" ) if file_size > 1500 * 1024 * 1024 : raise ValueError ( "Telegram doesn't support uploading files bigger than 1500 MiB" ) file_total_parts = int ( math . ceil ( file_size / part_size...
def unlock ( self ) : """Closes the session to the database ."""
if not hasattr ( self , 'session' ) : raise RuntimeError ( 'Error detected! The session that you want to close does not exist any more!' ) logger . debug ( "Closed database session of '%s'" % self . _database ) self . session . close ( ) del self . session
def echo_info ( conn ) : """Print detected information ."""
click . echo ( "General information:" ) click . echo ( " Hostname: {}" . format ( conn . hostname ) ) click . echo ( " HW Family: {}" . format ( conn . family ) ) click . echo ( " HW Platform: {}" . format ( conn . platform ) ) click . echo ( " SW Type: {}" . format ( conn . os_type ) ) click . echo ( " SW Version: {}"...
def get_metrics ( self , timestamp ) : """Get a Metric for each registered view . Convert each registered view ' s associated ` ViewData ` into a ` Metric ` to be exported . : type timestamp : : class : ` datetime . datetime ` : param timestamp : The timestamp to use for metric conversions , usually the c...
for vdl in self . _measure_to_view_data_list_map . values ( ) : for vd in vdl : metric = metric_utils . view_data_to_metric ( vd , timestamp ) if metric is not None : yield metric
def prt_goids ( self , prt ) : """Print all GO IDs in the plot , plus their color ."""
fmt = self . gosubdag . prt_attr [ 'fmta' ] nts = sorted ( self . gosubdag . go2nt . values ( ) , key = lambda nt : [ nt . NS , nt . depth , nt . alt ] ) _get_color = self . pydotnodego . go2color . get for ntgo in nts : gostr = fmt . format ( ** ntgo . _asdict ( ) ) col = _get_color ( ntgo . GO , "" ) prt ...
def gzip_files ( self ) : """Return a list of the files compressed by this link . This returns all files that were explicitly marked for compression ."""
ret_list = [ ] for key , val in self . file_dict . items ( ) : # For temp files we only want files that were marked for removal if val & FileFlags . gz_mask : ret_list . append ( key ) return ret_list
def df ( self , version = None , tags = None , ext = None , ** kwargs ) : """Loads an instance of this dataset into a dataframe . Parameters version : str , optional The version of the instance of this dataset . tags : list of str , optional The tags associated with the desired instance of this dataset . ...
ext = self . _find_extension ( version = version , tags = tags ) if ext is None : attribs = "{}{}" . format ( "version={} and " . format ( version ) if version else "" , "tags={}" . format ( tags ) if tags else "" , ) raise MissingDatasetError ( "No dataset with {} in local store!" . format ( attribs ) ) fpath ...
def on_message ( self , ws , message ) : """Websocket on _ message event handler Saves message as RTMMessage in self . _ inbox"""
try : data = json . loads ( message ) except Exception : self . _set_error ( message , "decode message failed" ) else : self . _inbox . put ( RTMMessage ( data ) )
def close ( self ) : """Connection ( s ) cleanup ."""
# TODO : DRY with workerLaunch . py # Ensure everything is cleaned up on exit scoop . logger . debug ( 'Closing broker on host {0}.' . format ( self . hostname ) ) # Terminate subprocesses try : self . shell . terminate ( ) except OSError : pass # Output child processes stdout and stderr to console sys . stdout...
def partition_app_list ( app_list , n ) : """: param app _ list : A list of apps with models . : param n : Number of buckets to divide into . : return : Partition apps into n partitions , where the number of models in each list is roughly equal . We also factor in the app heading ."""
num_rows = sum ( [ 1 + len ( x [ 'models' ] ) for x in app_list ] ) # + 1 for app title num_rows_per_partition = num_rows / n result = [ [ ] for i in range ( n ) ] # start with n empty lists of lists partition = 0 count = 0 for a in app_list : # will the app fit in this column or overflow ? c = len ( a [ 'models' ]...
def _find_snapshot ( self , name ) : """Find snapshot on remote by name or regular expression"""
remote_snapshots = self . _get_snapshots ( self . client ) for remote in reversed ( remote_snapshots ) : if remote [ "Name" ] == name or re . match ( name , remote [ "Name" ] ) : return remote return None
def urljoin ( base_url , url , allow_fragments = True ) : '''Join URLs like ` ` urllib . parse . urljoin ` ` but allow scheme - relative URL .'''
if url . startswith ( '//' ) and len ( url ) > 2 : scheme = base_url . partition ( ':' ) [ 0 ] if scheme : return urllib . parse . urljoin ( base_url , '{0}:{1}' . format ( scheme , url ) , allow_fragments = allow_fragments ) return urllib . parse . urljoin ( base_url , url , allow_fragments = allow_fra...
def close_stream ( self ) : """Closes the stream . Performs cleanup ."""
self . keep_listening = False self . stream . stop_stream ( ) self . stream . close ( ) self . pa . terminate ( )
def _bfgs_direction ( s , y , x , hessinv_estimate = None ) : r"""Compute ` ` Hn ^ - 1 ( x ) ` ` for the L - BFGS method . Parameters s : sequence of ` LinearSpaceElement ` The ` ` s ` ` coefficients in the BFGS update , see Notes . y : sequence of ` LinearSpaceElement ` The ` ` y ` ` coefficients in the ...
assert len ( s ) == len ( y ) r = x . copy ( ) alphas = np . zeros ( len ( s ) ) rhos = np . zeros ( len ( s ) ) for i in reversed ( range ( len ( s ) ) ) : rhos [ i ] = 1.0 / y [ i ] . inner ( s [ i ] ) alphas [ i ] = rhos [ i ] * ( s [ i ] . inner ( r ) ) r . lincomb ( 1 , r , - alphas [ i ] , y [ i ] ) i...
def normalize ( self ) : """Return a new time series with all values normalized to 0 to 1. : return : ` None `"""
maximum = self . max ( ) if maximum : self . values = [ value / maximum for value in self . values ]
def send_transaction ( self , to : Address , startgas : int , value : int = 0 , data : bytes = b'' , ) -> bytes : """Helper to send signed messages . This method will use the ` privkey ` provided in the constructor to locally sign the transaction . This requires an extended server implementation that accepts ...
if to == to_canonical_address ( constants . NULL_ADDRESS ) : warnings . warn ( 'For contract creation the empty string must be used.' ) with self . _nonce_lock : nonce = self . _available_nonce gas_price = self . gas_price ( ) transaction = { 'data' : data , 'gas' : startgas , 'nonce' : nonce , 'value' ...
def _cfgs_to_read ( self ) : """reads config files from various locations to build final config ."""
# use these files to extend / overwrite the conf _ values . # Last red file always overwrites existing values ! cfg = Config . DEFAULT_CONFIG_FILE_NAME filenames = [ self . default_config_file , cfg , # conf _ values in current directory os . path . join ( os . path . expanduser ( '~' + os . path . sep ) , cfg ) , # co...
def _set_i2c_speed ( self , i2c_speed ) : """Set I2C speed to one of ' 400kHz ' , ' 100kHz ' , 50kHz ' , ' 5kHz '"""
lower_bits_mapping = { '400kHz' : 3 , '100kHz' : 2 , '50kHz' : 1 , '5kHz' : 0 , } if i2c_speed not in lower_bits_mapping : raise ValueError ( 'Invalid i2c_speed' ) speed_byte = 0b01100000 | lower_bits_mapping [ i2c_speed ] self . device . write ( bytearray ( [ speed_byte ] ) ) response = self . device . read ( 1 ) ...
def db ( context , data ) : """Insert or update ` data ` as a row into specified db table"""
table = context . params . get ( "table" , context . crawler . name ) params = context . params params [ "table" ] = table _recursive_upsert ( context , params , data )
def apply_migrations ( engine , connection , path ) : """Apply all migrations in a chronological order"""
# Get migrations applied migrations_applied = get_migrations_applied ( engine , connection ) # print ( migrationsApplied ) # Get migrations folder for file in get_migrations_files ( path ) : # Set vars basename = os . path . basename ( os . path . dirname ( file ) ) # Skip migrations if they are already applied...
def dark ( cls ) : "Make the current foreground color dark ."
wAttributes = cls . _get_text_attributes ( ) wAttributes &= ~ win32 . FOREGROUND_INTENSITY cls . _set_text_attributes ( wAttributes )
def check_sig ( package ) : """check if rpm has a signature , we don ' t care if it ' s valid or not at the moment Shamelessly stolen from Seth Vidal http : / / yum . baseurl . org / download / misc / checksig . py"""
rpmroot = '/' ts = rpm . TransactionSet ( rpmroot ) sigerror = 0 ts . setVSFlags ( 0 ) hdr = return_hdr ( ts , package ) sigerror , ( sigtype , sigdate , sigid ) = get_sig_info ( hdr ) if sigid == 'None' : keyid = 'None' else : keyid = sigid [ - 8 : ] if keyid != 'None' : return True else : return False
def remove_send_last_message ( self , connection ) : """Removes a send _ last _ message function previously registered with the Dispatcher . Args : connection ( str ) : A locally unique identifier provided by the receiver of messages ."""
if connection in self . _send_last_message : del self . _send_last_message [ connection ] LOGGER . debug ( "Removed send_last_message function " "for connection %s" , connection ) else : LOGGER . warning ( "Attempted to remove send_last_message " "function for connection %s, but no " "send_last_message func...
def load_layer_from_registry ( layer_path ) : """Helper method to load a layer from registry if its already there . If the layer is not loaded yet , it will create the QgsMapLayer on the fly . : param layer _ path : Layer source path . : type layer _ path : str : return : Vector layer : rtype : QgsVectorL...
# reload the layer in case the layer path has no provider information the_layer = load_layer ( layer_path ) [ 0 ] layers = QgsProject . instance ( ) . mapLayers ( ) for _ , layer in list ( layers . items ( ) ) : if full_layer_uri ( layer ) == full_layer_uri ( the_layer ) : monkey_patch_keywords ( layer ) ...
def schedule_host_check ( self , host , check_time ) : """Schedule a check on a host Format of the line that triggers function call : : SCHEDULE _ HOST _ CHECK ; < host _ name > ; < check _ time > : param host : host to check : type host : alignak . object . host . Host : param check _ time : time to chec...
host . schedule ( self . daemon . hosts , self . daemon . services , self . daemon . timeperiods , self . daemon . macromodulations , self . daemon . checkmodulations , self . daemon . checks , force = False , force_time = check_time ) self . send_an_element ( host . get_update_status_brok ( ) )
def get_opt_tags ( self , section , option , tags ) : """Supplement to ConfigParser . ConfigParser . get ( ) . This will search for an option in [ section ] and if it doesn ' t find it will also try in [ section - tag ] for every value of tag in tags . Will raise a ConfigParser . Error if it cannot find a val...
# Need lower case tag name ; also exclude cases with tag = None if tags : tags = [ tag . lower ( ) for tag in tags if tag is not None ] try : return self . get ( section , option ) except ConfigParser . Error : err_string = "No option '%s' in section [%s] " % ( option , section ) if not tags : r...
def populate_times ( self ) : """Populates all different meta data times that comes with measurement if they are present ."""
stop_time = self . meta_data . get ( "stop_time" ) if stop_time : stop_naive = datetime . utcfromtimestamp ( stop_time ) self . stop_time = stop_naive . replace ( tzinfo = tzutc ( ) ) creation_time = self . meta_data . get ( "creation_time" ) if creation_time : creation_naive = datetime . utcfromtimestamp (...
def add_edge ( self , start , end , ** kwargs ) : """Add an edge between two nodes . The nodes will be automatically added if they are not present in the network . Parameters start : tuple Both the start and end nodes should specify the time slice as ( node _ name , time _ slice ) . Here , node _ name can...
try : if len ( start ) != 2 or len ( end ) != 2 : raise ValueError ( 'Nodes must be of type (node, time_slice).' ) elif not isinstance ( start [ 1 ] , int ) or not isinstance ( end [ 1 ] , int ) : raise ValueError ( 'Nodes must be of type (node, time_slice).' ) elif start [ 1 ] == end [ 1 ] ...
def clean ( self ) : """Always raise the default error message , because we don ' t care what they entered here ."""
raise forms . ValidationError ( self . error_messages [ 'invalid_login' ] , code = 'invalid_login' , params = { 'username' : self . username_field . verbose_name } )
def as_dict ( self ) : """Pre - serialisation of the meta data"""
drepr = { } drepr [ "name" ] = self . name drepr [ "time" ] = self . time # error pre - serialisation drepr [ "errors" ] = [ str ( err ) for err in self . errors ] # warning pre - serialisation drepr [ "warnings" ] = [ str ( warn ) for warn in self . warnings ] return drepr
def update ( * args , ** kwargs ) : '''Update installed plugin package ( s ) . Each plugin package must have a directory ( * * NOT * * a link ) containing a ` ` properties . yml ` ` file with a ` ` package _ name ` ` value in the following directory : < conda prefix > / share / microdrop / plugins / availab...
package_name = kwargs . pop ( 'package_name' , None ) # Only consider * * installed * * plugins ( see ` installed _ plugins ( ) ` docstring ) . installed_plugins_ = installed_plugins ( only_conda = True ) if installed_plugins_ : plugin_packages = [ plugin_i [ 'package_name' ] for plugin_i in installed_plugins_ ] ...
def _get_id_from_username ( self , username ) : """Looks up a username ' s id : param string username : Username to lookup : returns : The id that matches username ."""
_mask = "mask[id, username]" _filter = { 'users' : { 'username' : utils . query_filter ( username ) } } user = self . list_users ( _mask , _filter ) if len ( user ) == 1 : return [ user [ 0 ] [ 'id' ] ] elif len ( user ) > 1 : raise exceptions . SoftLayerError ( "Multiple users found with the name: %s" % userna...
def list_to_csv_response ( data , title = 'report' , header = None , widths = None ) : """Make 2D list into a csv response for download data ."""
response = HttpResponse ( content_type = "text/csv; charset=UTF-8" ) cw = csv . writer ( response ) for row in chain ( [ header ] if header else [ ] , data ) : cw . writerow ( [ force_text ( s ) . encode ( response . charset ) for s in row ] ) return response
def __sort_up ( self ) : """Sort the updatable objects according to ascending order"""
if self . __do_need_sort_up : self . __up_objects . sort ( key = cmp_to_key ( self . __up_cmp ) ) self . __do_need_sort_up = False
def create ( cls , api , default_name = None , description = None ) : """http : / / docs . fiesta . cc / list - management - api . html # creating - a - group 200 character max on the description ."""
path = 'group' data = { } if default_name : data [ 'default_group_name' ] = default_name if description : data [ 'description' ] = description if api . domain : data [ 'domain' ] = api . domain response_data = api . request ( path , data = data ) id = response_data [ 'group_id' ] group = cls ( api , id ) gr...
def list_combiner ( value , mutator , * args , ** kwargs ) : """Expects the output of the source to be a list to which the result of each mutator is appended ."""
value . append ( mutator ( * args , ** kwargs ) ) return value
def _validate ( item ) : """Validate ( instance , prop name ) tuple"""
if not isinstance ( item , tuple ) or len ( item ) != 2 : raise ValueError ( 'Linked items must be instance/prop-name tuple' ) if not isinstance ( item [ 0 ] , tuple ( LINK_OBSERVERS ) ) : raise ValueError ( 'Only {} instances may be linked' . format ( ', ' . join ( [ link_cls . __name__ for link_cls in LINK_OB...
def _filter_queryset ( self , perms , queryset ) : """Filter object objects by permissions of user in request ."""
user = self . request . user if self . request else AnonymousUser ( ) return get_objects_for_user ( user , perms , queryset )
def text_ratio ( self ) : """Return a measure of the sequences ' word similarity ( float in [ 0,1 ] ) . Each word has weight equal to its length for this measure > > > m = WordMatcher ( a = [ ' abcdef ' , ' 12 ' ] , b = [ ' abcdef ' , ' 34 ' ] ) # 3/4 of the text is the same > > > ' % . 3f ' % m . ratio ( ) #...
return _calculate_ratio ( self . match_length ( ) , self . _text_length ( self . a ) + self . _text_length ( self . b ) , )
def fn2lun ( fname ) : """Internal undocumented command for mapping name of open file to its FORTRAN ( F2C ) logical unit . https : / / naif . jpl . nasa . gov / pub / naif / toolkit _ docs / FORTRAN / spicelib / fn2lun . html : param fname : name of the file to be mapped to its logical unit . : type fname ...
fnameP = stypes . stringToCharP ( fname ) unit_out = ctypes . c_int ( ) fname_len = ctypes . c_int ( len ( fname ) + 1 ) libspice . fn2lun_ ( fnameP , ctypes . byref ( unit_out ) , fname_len ) return unit_out . value
def _post ( self , data , file_to_upload = None ) : """Make the POST request ."""
# pylint : disable = E1101 params = { "JSONRPC" : simplejson . dumps ( data ) } req = None if file_to_upload : req = http_core . HttpRequest ( self . write_url ) req . method = 'POST' req . add_body_part ( "JSONRPC" , simplejson . dumps ( data ) , 'text/plain' ) upload = file ( file_to_upload , "rb" ) ...
def nearest_neighbors ( coordinates_a , coordinates_b , periodic , r = None , n = None ) : '''Nearest neighbor search between two arrays of coordinates . Notice that you can control the result by selecting neighbors either by radius * r * or by number * n * . The algorithm uses a periodic variant of KDTree to r...
if r is None and n is None : raise ValueError ( 'You should pass either the parameter n or r' ) coordinates_a = _check_coordinates ( coordinates_a ) coordinates_b = _check_coordinates ( coordinates_b ) periodic = _check_periodic ( periodic ) kdtree = PeriodicCKDTree ( periodic , coordinates_b ) if r is not None : ...
def is_task_running ( self , task , connection_failure_control = None ) : """Check if a task is running according to : TASK _ PENDING _ STATES [ ' New ' , ' Starting ' , ' Pending ' , ' Running ' , ' Suspended ' , ' Stopping ' ] Args : task ( dict ) : OneView Task resource . connection _ failure _ control (...
if 'uri' in task : try : task = self . get ( task ) if connection_failure_control : # Updates last success connection_failure_control [ 'last_success' ] = self . get_current_seconds ( ) if 'taskState' in task and task [ 'taskState' ] in TASK_PENDING_STATES : return Tr...
async def issuer_revoke_credential ( wallet_handle : int , blob_storage_reader_handle : int , rev_reg_id : str , cred_revoc_id : str ) -> str : """Revoke a credential identified by a cred _ revoc _ id ( returned by issuer _ create _ credential ) . The corresponding credential definition and revocation registry mu...
logger = logging . getLogger ( __name__ ) logger . debug ( "issuer_revoke_credential: >>> wallet_handle: %r, blob_storage_reader_handle: %r, rev_reg_id: %r, " "cred_revoc_id: %r" , wallet_handle , blob_storage_reader_handle , rev_reg_id , cred_revoc_id ) if not hasattr ( issuer_revoke_credential , "cb" ) : logger ....
def send ( self , command , payload ) : """Send a WorkRequest to containing command and payload to the queue specified in config . : param command : str : name of the command we want run by WorkQueueProcessor : param payload : object : pickable data to be used when running the command"""
request = WorkRequest ( command , payload ) logging . info ( "Sending {} message to queue {}." . format ( request . command , self . queue_name ) ) # setting protocol to version 2 to be compatible with python2 self . connection . send_durable_message ( self . queue_name , pickle . dumps ( request , protocol = 2 ) ) log...
def delete ( self , name , kind = None ) : """Removes an input from the collection . : param ` kind ` : The kind of input : - " ad " : Active Directory - " monitor " : Files and directories - " registry " : Windows Registry - " script " : Scripts - " splunktcp " : TCP , processed - " tcp " : TCP , unp...
if kind is None : self . service . delete ( self [ name ] . path ) else : self . service . delete ( self [ name , kind ] . path ) return self
def get_archiver ( self , kind ) : """Returns instance of archiver class specific to given kind : param kind : archive kind"""
archivers = { 'tar' : TarArchiver , 'tbz2' : Tbz2Archiver , 'tgz' : TgzArchiver , 'zip' : ZipArchiver , } return archivers [ kind ] ( )
def updateBar ( self , bar ) : """更新K线"""
self . count += 1 if not self . inited and self . count >= self . size : self . inited = True self . openArray [ 0 : self . size - 1 ] = self . openArray [ 1 : self . size ] self . highArray [ 0 : self . size - 1 ] = self . highArray [ 1 : self . size ] self . lowArray [ 0 : self . size - 1 ] = self . lowArray [ 1 ...
def fancy_transpose ( data , roll = 1 ) : """Fancy transpose This method transposes a multidimensional matrix . Parameters data : np . ndarray Input data array roll : int Roll direction and amount . Default ( roll = 1) Returns np . ndarray transposed data Notes Adjustment to numpy . transpose ...
axis_roll = np . roll ( np . arange ( data . ndim ) , roll ) return np . transpose ( data , axes = axis_roll )
def _int_from_str ( string ) : """Convert string into integer Raise : TypeError if string is not a valid integer"""
float_num = float ( string ) int_num = int ( float_num ) if float_num == int_num : return int_num else : # Needed to handle pseudos with fractional charge int_num = np . rint ( float_num ) logger . warning ( "Converting float %s to int %s" % ( float_num , int_num ) ) return int_num
def to_python ( self , value ) : """Converts any value to a base . Version field ."""
if value is None or value == '' : return value if isinstance ( value , base . Version ) : return value if self . coerce : return base . Version . coerce ( value , partial = self . partial ) else : return base . Version ( value , partial = self . partial )
def get_template_names ( self ) : """Adds crud _ template _ name to default template names ."""
names = super ( CRUDMixin , self ) . get_template_names ( ) if self . crud_template_name : names . append ( self . crud_template_name ) return names
def filter ( self , filter_func ) : """Return a new SampleCollection containing only samples meeting the filter criteria . Will pass any kwargs ( e . g . , field or skip _ missing ) used when instantiating the current class on to the new SampleCollection that is returned . Parameters filter _ func : ` calla...
if callable ( filter_func ) : return self . __class__ ( [ obj for obj in self if filter_func ( obj ) is True ] , ** self . _kwargs ) else : raise OneCodexException ( "Expected callable for filter, got: {}" . format ( type ( filter_func ) . __name__ ) )
def run ( self , cmd ) : """Similar to profile . Profile . run ."""
import __main__ dict = __main__ . __dict__ return self . runctx ( cmd , dict , dict )
def set_value ( self , items , complete = False , on_projects = False , on_globals = False , projectname = None , base = '' , dtype = None , ** kwargs ) : """Set a value in the configuration Parameters items : dict A dictionary whose keys correspond to the item in the configuration and whose values are what...
def identity ( val ) : return val config = self . info ( complete = complete , on_projects = on_projects , on_globals = on_globals , projectname = projectname , return_dict = True , insert_id = False , ** kwargs ) if isinstance ( dtype , six . string_types ) : dtype = getattr ( builtins , dtype ) elif dtype is ...
def com_google_fonts_check_metadata_normal_style ( ttFont , font_metadata ) : """METADATA . pb font . style " normal " matches font internals ?"""
from fontbakery . utils import get_name_entry_strings from fontbakery . constants import MacStyle if font_metadata . style != "normal" : yield SKIP , "This check only applies to normal fonts." # FIXME : declare a common condition called " normal _ style " else : font_familyname = get_name_entry_strings ( tt...
def decommission_brokers ( self , broker_ids ) : """Decommission a list of brokers trying to keep the replication group the brokers belong to balanced . : param broker _ ids : list of string representing valid broker ids in the cluster : raises : InvalidBrokerIdError when the id is invalid ."""
groups = set ( ) for b_id in broker_ids : try : broker = self . cluster_topology . brokers [ b_id ] except KeyError : self . log . error ( "Invalid broker id %s." , b_id ) # Raise an error for now . As alternative we may ignore the # invalid id and continue with the others . ...