idx int64 0 63k | question stringlengths 53 5.28k | target stringlengths 5 805 |
|---|---|---|
24,000 | def load_csv ( filename , dialect = 'excel' , encoding = 'utf-8' ) : return Context . fromfile ( filename , 'csv' , encoding , dialect = dialect ) | Load and return formal context from CSV file . |
24,001 | def ensure_compatible ( left , right ) : conflicts = list ( conflicting_pairs ( left , right ) ) if conflicts : raise ValueError ( 'conflicting values for object/property pairs: %r' % conflicts ) | Raise an informative ValueError if the two definitions disagree . |
24,002 | def rename_object ( self , old , new ) : self . _objects . replace ( old , new ) pairs = self . _pairs pairs |= { ( new , p ) for p in self . _properties if ( old , p ) in pairs and not pairs . remove ( ( old , p ) ) } | Replace the name of an object by a new one . |
24,003 | def rename_property ( self , old , new ) : self . _properties . replace ( old , new ) pairs = self . _pairs pairs |= { ( o , new ) for o in self . _objects if ( o , old ) in pairs and not pairs . remove ( ( o , old ) ) } | Replace the name of a property by a new one . |
24,004 | def add_object ( self , obj , properties = ( ) ) : self . _objects . add ( obj ) self . _properties |= properties self . _pairs . update ( ( obj , p ) for p in properties ) | Add an object to the definition and add properties as related . |
24,005 | def add_property ( self , prop , objects = ( ) ) : self . _properties . add ( prop ) self . _objects |= objects self . _pairs . update ( ( o , prop ) for o in objects ) | Add a property to the definition and add objects as related . |
24,006 | def remove_object ( self , obj ) : self . _objects . remove ( obj ) self . _pairs . difference_update ( ( obj , p ) for p in self . _properties ) | Remove an object from the definition . |
24,007 | def remove_property ( self , prop ) : self . _properties . remove ( prop ) self . _pairs . difference_update ( ( o , prop ) for o in self . _objects ) | Remove a property from the definition . |
24,008 | def set_object ( self , obj , properties ) : self . _objects . add ( obj ) properties = set ( properties ) self . _properties |= properties pairs = self . _pairs for p in self . _properties : if p in properties : pairs . add ( ( obj , p ) ) else : pairs . discard ( ( obj , p ) ) | Add an object to the definition and set its properties . |
24,009 | def set_property ( self , prop , objects ) : self . _properties . add ( prop ) objects = set ( objects ) self . _objects |= objects pairs = self . _pairs for o in self . _objects : if o in objects : pairs . add ( ( o , prop ) ) else : pairs . discard ( ( o , prop ) ) | Add a property to the definition and set its objects . |
24,010 | def union_update ( self , other , ignore_conflicts = False ) : if not ignore_conflicts : ensure_compatible ( self , other ) self . _objects |= other . _objects self . _properties |= other . _properties self . _pairs |= other . _pairs | Update the definition with the union of the other . |
24,011 | def union ( self , other , ignore_conflicts = False ) : result = self . copy ( ) result . union_update ( other , ignore_conflicts ) return result | Return a new definition from the union of the definitions . |
24,012 | def intersection ( self , other , ignore_conflicts = False ) : result = self . copy ( ) result . intersection_update ( other , ignore_conflicts ) return result | Return a new definition from the intersection of the definitions . |
24,013 | def maximal ( iterable , comparison = operator . lt , _groupkey = operator . itemgetter ( 0 ) ) : iterable = set ( iterable ) if len ( iterable ) < 2 : return iterable return ( item for item , pairs in groupby ( permutations ( iterable , 2 ) , key = _groupkey ) if not any ( starmap ( comparison , pairs ) ) ) | Yield the unique maximal elements from iterable using comparison . |
24,014 | def replace ( self , item , new_item ) : if new_item in self . _seen : raise ValueError ( '%r already in list' % new_item ) idx = self . _items . index ( item ) self . _seen . remove ( item ) self . _seen . add ( new_item ) self . _items [ idx ] = new_item | Replace an item preserving order . |
24,015 | def move ( self , item , new_index ) : idx = self . _items . index ( item ) if idx != new_index : item = self . _items . pop ( idx ) self . _items . insert ( new_index , item ) | Move an item to the given position . |
24,016 | def issuperset ( self , items ) : return all ( _compat . map ( self . _seen . __contains__ , items ) ) | Return whether this collection contains all items . |
24,017 | def rsub ( self , items ) : ignore = self . _seen seen = set ( ) add = seen . add items = [ i for i in items if i not in ignore and i not in seen and not add ( i ) ] return self . _fromargs ( seen , items ) | Return order preserving unique items not in this collection . |
24,018 | def merge_schema ( first , second ) : if not ( type ( first ) == type ( second ) == dict ) : raise ValueError ( "Argument is not a schema" ) if not ( first . get ( 'type' ) == second . get ( 'type' ) == 'object' ) : raise NotImplementedError ( "Unsupported root type" ) return merge_objects ( first , second ) | Returns the result of merging the two given schemas . |
24,019 | def generate_and_merge_schemas ( samples ) : merged = generate_schema_for_sample ( next ( iter ( samples ) ) ) for sample in samples : merged = merge_schema ( merged , generate_schema_for_sample ( sample ) ) return merged | Iterates through the given samples generating schemas and merging them returning the resulting merged schema . |
24,020 | def sine_psd ( data , delta , number_of_tapers = None , number_of_iterations = 2 , degree_of_smoothing = 1.0 , statistics = False , verbose = False ) : if verbose is True : verbose = C . byref ( C . c_char ( 'y' ) ) else : verbose = None if number_of_tapers is None : number_of_tapers = 0 mt = _MtspecType ( "float32" ) ... | Wrapper method for the sine_psd subroutine in the library by German A . Prieto . |
24,021 | def dpss ( npts , fw , number_of_tapers , auto_spline = True , npts_max = None ) : mt = _MtspecType ( "float64" ) v = mt . empty ( ( npts , number_of_tapers ) ) lamb = mt . empty ( number_of_tapers ) theta = mt . empty ( number_of_tapers ) if npts_max and npts_max < npts : auto_spline = True else : npts_max = 200000 if... | Calculates DPSS also known as Slepian sequences or Slepian tapers . |
24,022 | def wigner_ville_spectrum ( data , delta , time_bandwidth = 3.5 , number_of_tapers = None , smoothing_filter = None , filter_width = 100 , frequency_divider = 1 , verbose = False ) : data = np . require ( data , 'float32' ) mt = _MtspecType ( "float32" ) npts = len ( data ) if number_of_tapers is None : number_of_taper... | Function to calculate the Wigner - Ville Distribution or Wigner - Ville Spectrum of a signal using multitaper spectral estimates . |
24,023 | def mt_deconvolve ( data_a , data_b , delta , nfft = None , time_bandwidth = None , number_of_tapers = None , weights = "adaptive" , demean = True , fmax = 0.0 ) : npts = len ( data_a ) if len ( data_b ) != npts : raise ValueError ( "Input arrays must have the same length!" ) if nfft is None : nfft = npts elif nfft < n... | Deconvolve two time series using multitapers . |
24,024 | def empty ( self , shape , complex = False ) : if complex : return np . empty ( shape , dtype = self . complex , order = self . order ) return np . empty ( shape , dtype = self . float , order = self . order ) | A wrapper around np . empty which automatically sets the correct type and returns an empty array . |
24,025 | def signal_bursts ( ) : np . random . seed ( 815 ) length = 5 * 512 data = np . sin ( np . linspace ( 0 , 80 * np . pi , length ) ) noise = np . random . ranf ( length ) noise /= noise . max ( ) noise /= 15 data += noise data [ - 2 * 512 : ] *= 2.0 chirp1 = 2.5 * np . sin ( np . linspace ( 0 , 400 * np . pi , 512 ) ) c... | Generates a signal with two bursts inside . Useful for testing time frequency distributions . |
24,026 | def linear_chirp ( npts = 2000 ) : time = np . linspace ( 0 , 20 , npts ) chirp = np . sin ( 0.2 * np . pi * ( 0.1 + 24.0 / 2.0 * time ) * time ) return chirp | Generates a simple linear chirp . |
24,027 | def exponential_chirp ( npts = 2000 ) : time = np . linspace ( 0 , 20 , npts ) chirp = np . sin ( 2 * np . pi * 0.2 * ( 1.3 ** time - 1 ) / np . log ( 1.3 ) ) return chirp | Generates an exponential chirp . |
24,028 | def get_libgfortran_dir ( ) : for ending in [ ".3.dylib" , ".dylib" , ".3.so" , ".so" ] : try : p = Popen ( [ 'gfortran' , "-print-file-name=libgfortran" + ending ] , stdout = PIPE , stderr = PIPE ) p . stderr . close ( ) line = p . stdout . readline ( ) . decode ( ) . strip ( ) p . stdout . close ( ) if os . path . ex... | Helper function returning the library directory of libgfortran . Useful on OSX where the C compiler oftentimes has no knowledge of the library directories of the Fortran compiler . I don t think it can do any harm on Linux . |
24,029 | def create ( cls , obj ) : self = cls . __new__ ( cls ) self . __proto__ = obj return self | Create a new prototype object with the argument as the source prototype . |
24,030 | def bind ( self , func ) : if self . __methods__ is None : self . __methods__ = { } self . __methods__ [ func . __name__ ] = BoundFunction ( func ) | Take a function and create a bound method |
24,031 | def has_own_property ( self , attr ) : try : object . __getattribute__ ( self , attr ) except AttributeError : return False else : return True | Returns if the property |
24,032 | def add_router ( self , path , router ) : if self . strict_router_check and not isinstance ( router , Router ) : raise TypeError ( "Expected object of type Router, found %r" % type ( router ) ) log . info ( "{} Adding router {} on path {}" , id ( self ) , router , path ) self . middleware . add ( path = path , func = r... | Adds a router to the list of routers |
24,033 | def create_server ( self , loop = None , as_coroutine = False , protocol_factory = None , ** server_config ) : if loop is None : import asyncio loop = asyncio . get_event_loop ( ) if protocol_factory is None : from growler . aio import GrowlerHTTPProtocol protocol_factory = GrowlerHTTPProtocol . get_factory create_serv... | Helper function which constructs a listening server using the default growler . http . protocol . Protocol which responds to this app . |
24,034 | def create_server_and_run_forever ( self , loop = None , ** server_config ) : if loop is None : import asyncio loop = asyncio . get_event_loop ( ) self . create_server ( loop = loop , ** server_config ) try : loop . run_forever ( ) except KeyboardInterrupt : pass | Helper function which constructs an HTTP server and listens the loop forever . |
24,035 | def find_template_filename ( self , template_name ) : def next_file ( ) : filename = self . path / template_name yield filename try : exts = self . default_file_extensions except AttributeError : return strfilename = str ( filename ) for ext in exts : yield Path ( strfilename + ext ) for filename in next_file ( ) : if ... | Searches for a file matching the given template name . |
24,036 | def set_request_line ( self , method , url , version ) : self . parsed_request = ( method , url , version ) self . request = { 'method' : method , 'url' : url , 'version' : version } | Sets the request line on the responder . |
24,037 | def init_body_buffer ( self , method , headers ) : content_length = headers . get ( "CONTENT-LENGTH" , None ) if method in ( HTTPMethod . POST , HTTPMethod . PUT ) : if content_length is None : raise HTTPErrorBadRequest ( "HTTP Method requires a CONTENT-LENGTH header" ) self . content_length = int ( content_length ) se... | Sets up the body_buffer and content_length attributes based on method and headers . |
24,038 | def build_req_and_res ( self ) : req = self . build_req ( self , self . headers ) res = self . build_res ( self . _handler ) return req , res | Simple method which calls the request and response factories the responder was given and returns the pair . |
24,039 | def validate_and_store_body_data ( self , data ) : self . body_buffer [ - 1 : ] = data if len ( self . body_buffer ) > self . content_length : problem = "Content length exceeds expected value (%d > %d)" % ( len ( self . body_buffer ) , self . content_length ) raise HTTPErrorBadRequest ( phrase = problem ) | Attempts simple body data validation by comparining incoming data to the content length header . If passes store the data into self . _buffer . |
24,040 | def begin_application ( self , req , res ) : self . loop . create_task ( self . http_application . handle_client_request ( req , res ) ) | Entry point for the application middleware chain for an asyncio event loop . |
24,041 | def calculate_etag ( file_path ) : stat = file_path . stat ( ) etag = "%x-%x" % ( stat . st_mtime_ns , stat . st_size ) return etag | Calculate an etag value |
24,042 | def _set_default_headers ( self ) : self . headers . setdefault ( 'Date' , self . get_current_time ) self . headers . setdefault ( 'Server' , self . SERVER_INFO ) self . headers . setdefault ( 'Content-Length' , "%d" % len ( self . message ) ) if self . app . enabled ( 'x-powered-by' ) : self . headers . setdefault ( '... | Create some default headers that should be sent along with every HTTP response |
24,043 | def send_headers ( self ) : self . events . sync_emit ( 'headers' ) self . _set_default_headers ( ) header_str = self . status_line + self . EOL + str ( self . headers ) self . stream . write ( header_str . encode ( ) ) self . events . sync_emit ( 'after_headers' ) | Sends the headers to the client |
24,044 | def end ( self ) : self . send_headers ( ) self . write ( ) self . write_eof ( ) self . has_ended = True | Ends the response . Useful for quickly ending connection with no data sent |
24,045 | def redirect ( self , url , status = None ) : self . status_code = 302 if status is None else status self . headers = Headers ( [ ( 'location' , url ) ] ) self . message = '' self . end ( ) | Redirect to the specified url optional status code defaults to 302 . |
24,046 | def set ( self , header , value = None ) : if value is None : for k , v in header . items ( ) : self . headers [ k ] = v else : self . headers [ header ] = value | Set header to the value |
24,047 | def links ( self , links ) : s = [ '<{}>; rel="{}"' . format ( link , rel ) for link , rel in links . items ( ) ] self . headers [ 'Link' ] = ',' . join ( s ) | Sets the Link |
24,048 | def send_file ( self , filename , status = 200 ) : if isinstance ( filename , Path ) and sys . version_info >= ( 3 , 5 ) : self . message = filename . read_bytes ( ) else : with io . FileIO ( str ( filename ) ) as f : self . message = f . read ( ) self . status_code = status self . send_headers ( ) self . write ( ) sel... | Reads in the file filename and sends bytes to client |
24,049 | def update ( self , * args , ** kwargs ) : for next_dict in chain ( args , ( kwargs , ) ) : for k , v in next_dict . items ( ) : self [ k ] = v | Equivalent to the python dict update method . |
24,050 | def add_header ( self , key , value , ** params ) : key = self . escape ( key ) ci_key = key . casefold ( ) def quoted_params ( items ) : for p in items : param_name = self . escape ( p [ 0 ] ) param_val = self . de_quote ( self . escape ( p [ 1 ] ) ) yield param_name , param_val sorted_items = sorted ( params . items ... | Add a header to the collection including potential parameters . |
24,051 | def index ( req , res ) : number = req . session . get ( 'counter' , - 1 ) req . session [ 'counter' ] = int ( number ) + 1 print ( " -- Session '{id}' returned {counter} times" . format ( ** req . session ) ) msg = "Hello!! You've been here [[%s]] times" % ( req . session [ 'counter' ] ) res . send_text ( msg ) req . ... | Return root page of website . |
24,052 | async def body ( self ) : if not isinstance ( self . _body , bytes ) : self . _body = await self . _body return self . _body | A helper function which blocks until the body has been read completely . Returns the bytes of the body which the user should decode . |
24,053 | def event_emitter ( cls_ = None , * , events = ( '*' , ) ) : event_dict = dict . fromkeys ( events , [ ] ) allow_any_eventname = event_dict . pop ( '*' , False ) == [ ] def _event_emitter ( cls ) : def on ( self , name , callback ) : if not ( callable ( callback ) or isawaitable ( callback ) ) : raise ValueError ( "Cal... | A class - decorator which will add the specified events and the methods on and emit to the class . |
24,054 | def on ( self , name , _callback = None ) : if _callback is None : return lambda cb : self . on ( name , cb ) if not ( callable ( _callback ) or isawaitable ( _callback ) ) : msg = "Callback not callable: {0!r}" . format ( _callback ) raise ValueError ( msg ) self . _event_list [ name ] . append ( _callback ) return _c... | Add a callback to the event named name . Returns callback object for decorationable calls . |
24,055 | async def emit ( self , name ) : for cb in self . _event_list [ name ] : if isawaitable ( cb ) : await cb else : cb ( ) | Add a callback to the event named name . Returns this object for chained on calls . |
24,056 | def routerify ( obj ) : router = Router ( ) for info in get_routing_attributes ( obj ) : router . add_route ( * info ) obj . __growler_router = router return router | Scan through attributes of object parameter looking for any which match a route signature . A router will be created and added to the object with parameter . |
24,057 | def _add_route ( self , method , path , middleware = None ) : if middleware is not None : self . add ( method , path , middleware ) return self else : return lambda func : ( self . add ( method , path , func ) , func ) [ 1 ] | The implementation of adding a route |
24,058 | def use ( self , middleware , path = None ) : self . log . info ( " Using middleware {}" , middleware ) if path is None : path = MiddlewareChain . ROOT_PATTERN self . add ( HTTPMethod . ALL , path , middleware ) return self | Call the provided middleware upon requests matching the path . If path is not provided or None all requests will match . |
24,059 | def sinatra_path_to_regex ( cls , path ) : if type ( path ) is cls . regex_type : return path regex = [ "(?P<{}>\w+)" . format ( segment [ 1 : ] ) if cls . sinatra_param_regex . match ( segment ) else segment for segment in path . split ( '/' ) ] return re . compile ( '/' . join ( regex ) ) | Converts a sinatra - style path to a regex with named parameters . |
24,060 | def _parse_and_store_headers ( self ) : header_storage = self . _store_header ( ) header_storage . send ( None ) for header_line in self . _next_header_line ( ) : if header_line is None : self . _buffer += yield continue else : header_storage . send ( header_line ) self . headers = header_storage . send ( None ) | Coroutine used retrieve header data and parse each header until the body is found . |
24,061 | def _store_header ( self ) : key , value = None , None headers = [ ] header_line = yield while header_line is not None : if not header_line . startswith ( ( b' ' , b'\t' ) ) : if key : headers . append ( ( key , value ) ) key , value = self . split_header_key_value ( header_line ) key = key . upper ( ) else : next_val ... | Logic & state behind storing headers . This is a coroutine that should be sent header lines in the usual fashion . Sending it None will indicate there are no more lines and the dictionary of headers will be returned . |
24,062 | def _store_request_line ( self , req_line ) : if not isinstance ( req_line , str ) : try : req_line = self . raw_request_line = req_line . decode ( ) except UnicodeDecodeError : raise HTTPErrorBadRequest try : self . method_str , self . original_url , self . version = req_line . split ( ) except ValueError : raise HTTP... | Splits the request line given into three components . Ensures that the version and method are valid for this server and uses the urllib . parse function to parse the request URI . |
24,063 | def determine_newline ( data ) : line_end_pos = data . find ( b'\n' ) if line_end_pos == - 1 : return None elif line_end_pos == 0 : return b'\n' prev_char = data [ line_end_pos - 1 ] return b'\r\n' if ( prev_char is b'\r' [ 0 ] ) else b'\n' | Looks for a newline character in bytestring parameter data . Currently only looks for strings \ r \ n \ n . If \ n is found at the first position of the string this raises an exception . |
24,064 | def path_split ( self , path ) : match = self . path . match ( path ) if match is None : return None , None the_rest = path [ match . end ( ) : ] if the_rest : if match . group ( ) . endswith ( '/' ) : pass elif the_rest . startswith ( '/' ) : pass else : return None , None if self . IGNORE_TRAILING_SLASH and the_rest ... | Splits a path into the part matching this middleware and the part remaining . If path does not exist it returns a pair of None values . If the regex matches the entire pair the second item in returned tuple is None . |
24,065 | def find_matching_middleware ( self , method , path ) : for mw in self . mw_list : if not mw . matches_method ( method ) : continue path_match , rest_url = mw . path_split ( path ) if self . should_skip_middleware ( mw , path_match , rest_url ) : continue yield mw , path_match , rest_url | Iterator handling the matching of middleware against a method + path pair . Yields the middleware and the |
24,066 | def add ( self , method_mask , path , func ) : is_err = len ( signature ( func ) . parameters ) == 3 is_subchain = isinstance ( func , MiddlewareChain ) tup = MiddlewareNode ( func = func , mask = method_mask , path = path , is_errorhandler = is_err , is_subchain = is_subchain , ) self . mw_list . append ( tup ) | Add a function to the middleware chain . This function is returned when iterating over the chain with matching method and path . |
24,067 | def count_all ( self ) : return sum ( x . func . count_all ( ) if x . is_subchain else 1 for x in self ) | Returns the total number of middleware in this chain and subchains . |
24,068 | def if_relationship ( parser , token ) : bits = list ( token . split_contents ( ) ) if len ( bits ) != 4 : raise TemplateSyntaxError ( "%r takes 3 arguments:\n%s" % ( bits [ 0 ] , if_relationship . __doc__ ) ) end_tag = 'end' + bits [ 0 ] nodelist_true = parser . parse ( ( 'else' , end_tag ) ) token = parser . next_tok... | Determine if a certain type of relationship exists between two users . The status parameter must be a slug matching either the from_slug to_slug or symmetrical_slug of a RelationshipStatus . |
24,069 | def add_relationship_url ( user , status ) : if isinstance ( status , RelationshipStatus ) : status = status . from_slug return reverse ( 'relationship_add' , args = [ user . username , status ] ) | Generate a url for adding a relationship on a given user . user is a User object and status is either a relationship_status object or a string denoting a RelationshipStatus |
24,070 | def _rename_glyphs_from_ufo ( self ) : rename_map = self . _build_production_names ( ) otf = self . otf otf . setGlyphOrder ( [ rename_map . get ( n , n ) for n in otf . getGlyphOrder ( ) ] ) if 'post' in otf and otf [ 'post' ] . formatType == 2.0 : otf [ 'post' ] . compile ( self . otf ) if 'CFF ' in otf : cff = otf [... | Rename glyphs using ufo . lib . public . postscriptNames in UFO . |
24,071 | def _unique_name ( name , seen ) : if name in seen : n = seen [ name ] while ( name + ".%d" % n ) in seen : n += 1 seen [ name ] = n + 1 name += ".%d" % n seen [ name ] = 1 return name | Append incremental . N suffix if glyph is a duplicate . |
24,072 | def _build_production_name ( self , glyph ) : if self . _postscriptNames : production_name = self . _postscriptNames . get ( glyph . name ) return production_name if production_name else glyph . name unicode_val = glyph . unicode if glyph . unicode is not None : return '%s%04X' % ( 'u' if unicode_val > 0xffff else 'uni... | Build a production name for a single glyph . |
24,073 | def makeFeaClassName ( name , existingClassNames = None ) : name = re . sub ( r"[^A-Za-z0-9._]" , r"" , name ) if existingClassNames is None : return name i = 1 origName = name while name in existingClassNames : name = "%s_%d" % ( origName , i ) i += 1 return name | Make a glyph class name which is legal to use in feature text . |
24,074 | def addLookupReference ( feature , lookup , script = None , languages = None , exclude_dflt = False ) : return addLookupReferences ( feature , ( lookup , ) , script = script , languages = languages , exclude_dflt = exclude_dflt , ) | Shortcut for addLookupReferences but for a single lookup . |
24,075 | def openTypeHeadCreatedFallback ( info ) : if "SOURCE_DATE_EPOCH" in os . environ : t = datetime . utcfromtimestamp ( int ( os . environ [ "SOURCE_DATE_EPOCH" ] ) ) return t . strftime ( _date_format ) else : return dateStringForNow ( ) | Fallback to the environment variable SOURCE_DATE_EPOCH if set otherwise now . |
24,076 | def preflightInfo ( info ) : missingRequired = set ( ) missingRecommended = set ( ) for attr in requiredAttributes : if not hasattr ( info , attr ) or getattr ( info , attr ) is None : missingRequired . add ( attr ) for attr in recommendedAttributes : if not hasattr ( info , attr ) or getattr ( info , attr ) is None : ... | Returns a dict containing two items . The value for each item will be a list of info attribute names . |
24,077 | def add ( self , user , status = None , symmetrical = False ) : if not status : status = RelationshipStatus . objects . following ( ) relationship , created = Relationship . objects . get_or_create ( from_user = self . instance , to_user = user , status = status , site = Site . objects . get_current ( ) ) if symmetrica... | Add a relationship from one user to another with the given status which defaults to following . |
24,078 | def remove ( self , user , status = None , symmetrical = False ) : if not status : status = RelationshipStatus . objects . following ( ) res = Relationship . objects . filter ( from_user = self . instance , to_user = user , status = status , site__pk = settings . SITE_ID ) . delete ( ) if symmetrical : return ( res , u... | Remove a relationship from one user to another with the same caveats and behavior as adding a relationship . |
24,079 | def get_relationships ( self , status , symmetrical = False ) : query = self . _get_from_query ( status ) if symmetrical : query . update ( self . _get_to_query ( status ) ) return User . objects . filter ( ** query ) | Returns a QuerySet of user objects with which the given user has established a relationship . |
24,080 | def only_to ( self , status ) : from_relationships = self . get_relationships ( status ) to_relationships = self . get_related_to ( status ) return to_relationships . exclude ( pk__in = from_relationships . values_list ( 'pk' ) ) | Returns a QuerySet of user objects who have created a relationship to the given user but which the given user has not reciprocated |
24,081 | def makeOfficialGlyphOrder ( font , glyphOrder = None ) : if glyphOrder is None : glyphOrder = getattr ( font , "glyphOrder" , ( ) ) names = set ( font . keys ( ) ) order = [ ] if ".notdef" in names : names . remove ( ".notdef" ) order . append ( ".notdef" ) for name in glyphOrder : if name not in names : continue name... | Make the final glyph order for font . |
24,082 | def from_layer ( cls , font , layerName = None , copy = False , skipExportGlyphs = None ) : if layerName is not None : layer = font . layers [ layerName ] else : layer = font . layers . defaultLayer if copy : self = _copyLayer ( layer , obj_type = cls ) self . lib = deepcopy ( layer . lib ) else : self = cls ( ( g . na... | Return a mapping of glyph names to glyph objects from font . |
24,083 | def parseLayoutFeatures ( font ) : featxt = tounicode ( font . features . text or "" , "utf-8" ) if not featxt : return ast . FeatureFile ( ) buf = UnicodeIO ( featxt ) ufoPath = font . path if ufoPath is not None : buf . name = ufoPath glyphNames = set ( font . keys ( ) ) try : parser = Parser ( buf , glyphNames ) doc... | Parse OpenType layout features in the UFO and return a feaLib . ast . FeatureFile instance . |
24,084 | def setupFeatures ( self ) : if self . featureWriters : featureFile = parseLayoutFeatures ( self . ufo ) for writer in self . featureWriters : writer . write ( self . ufo , featureFile , compiler = self ) self . features = featureFile . asFea ( ) else : self . features = tounicode ( self . ufo . features . text or "" ,... | Make the features source . |
24,085 | def buildTables ( self ) : if not self . features : return path = self . ufo . path if not self . featureWriters else None try : addOpenTypeFeaturesFromString ( self . ttFont , self . features , filename = path ) except FeatureLibError : if path is None : data = tobytes ( self . features , encoding = "utf-8" ) with Nam... | Compile OpenType feature tables from the source . Raises a FeaLibError if the feature compilation was unsuccessful . |
24,086 | def maxCtxFont ( font ) : maxCtx = 0 for tag in ( 'GSUB' , 'GPOS' ) : if tag not in font : continue table = font [ tag ] . table if table . LookupList is None : continue for lookup in table . LookupList . Lookup : for st in lookup . SubTable : maxCtx = maxCtxSubtable ( maxCtx , tag , lookup . LookupType , st ) return m... | Calculate the usMaxContext value for an entire font . |
24,087 | def maxCtxContextualSubtable ( maxCtx , st , ruleType , chain = '' ) : if st . Format == 1 : for ruleset in getattr ( st , '%s%sRuleSet' % ( chain , ruleType ) ) : if ruleset is None : continue for rule in getattr ( ruleset , '%s%sRule' % ( chain , ruleType ) ) : if rule is None : continue maxCtx = maxCtxContextualRule... | Calculate usMaxContext based on a contextual feature subtable . |
24,088 | def maxCtxContextualRule ( maxCtx , st , chain ) : if not chain : return max ( maxCtx , st . GlyphCount ) elif chain == 'Reverse' : return max ( maxCtx , st . GlyphCount + st . LookAheadGlyphCount ) return max ( maxCtx , st . InputGlyphCount + st . LookAheadGlyphCount ) | Calculate usMaxContext based on a contextual feature rule . |
24,089 | def compileOTF ( ufo , preProcessorClass = OTFPreProcessor , outlineCompilerClass = OutlineOTFCompiler , featureCompilerClass = None , featureWriters = None , glyphOrder = None , useProductionNames = None , optimizeCFF = CFFOptimization . SUBROUTINIZE , roundTolerance = None , removeOverlaps = False , overlapsBackend =... | Create FontTools CFF font from a UFO . |
24,090 | def compileTTF ( ufo , preProcessorClass = TTFPreProcessor , outlineCompilerClass = OutlineTTFCompiler , featureCompilerClass = None , featureWriters = None , glyphOrder = None , useProductionNames = None , convertCubics = True , cubicConversionError = None , reverseDirection = True , rememberCurveType = True , removeO... | Create FontTools TrueType font from a UFO . |
24,091 | def compileInterpolatableTTFs ( ufos , preProcessorClass = TTFInterpolatablePreProcessor , outlineCompilerClass = OutlineTTFCompiler , featureCompilerClass = None , featureWriters = None , glyphOrder = None , useProductionNames = None , cubicConversionError = None , reverseDirection = True , inplace = False , layerName... | Create FontTools TrueType fonts from a list of UFOs with interpolatable outlines . Cubic curves are converted compatibly to quadratic curves using the Cu2Qu conversion algorithm . |
24,092 | def compileInterpolatableTTFsFromDS ( designSpaceDoc , preProcessorClass = TTFInterpolatablePreProcessor , outlineCompilerClass = OutlineTTFCompiler , featureCompilerClass = None , featureWriters = None , glyphOrder = None , useProductionNames = None , cubicConversionError = None , reverseDirection = True , inplace = F... | Create FontTools TrueType fonts from the DesignSpaceDocument UFO sources with interpolatable outlines . Cubic curves are converted compatibly to quadratic curves using the Cu2Qu conversion algorithm . |
24,093 | def compileInterpolatableOTFsFromDS ( designSpaceDoc , preProcessorClass = OTFPreProcessor , outlineCompilerClass = OutlineOTFCompiler , featureCompilerClass = None , featureWriters = None , glyphOrder = None , useProductionNames = None , roundTolerance = None , inplace = False , ) : for source in designSpaceDoc . sour... | Create FontTools CFF fonts from the DesignSpaceDocument UFO sources with interpolatable outlines . |
24,094 | def compileFeatures ( ufo , ttFont = None , glyphSet = None , featureWriters = None , featureCompilerClass = None , ) : if featureCompilerClass is None : if any ( fn . startswith ( MTI_FEATURES_PREFIX ) and fn . endswith ( ".mti" ) for fn in ufo . data . fileNames ) : featureCompilerClass = MtiFeatureCompiler else : fe... | Compile OpenType Layout features from ufo into FontTools OTL tables . If ttFont is None a new TTFont object is created containing the new tables else the provided ttFont is updated with the new tables . |
24,095 | def _propagate_glyph_anchors ( glyphSet , composite , processed ) : if composite . name in processed : return processed . add ( composite . name ) if not composite . components : return base_components = [ ] mark_components = [ ] anchor_names = set ( ) to_add = { } for component in composite . components : try : glyph ... | Propagate anchors from base glyphs to a given composite glyph and to all composite glyphs used in between . |
24,096 | def _get_anchor_data ( anchor_data , glyphSet , components , anchor_name ) : anchors = [ ] for component in components : for anchor in glyphSet [ component . baseGlyph ] . anchors : if anchor . name == anchor_name : anchors . append ( ( anchor , component ) ) break if len ( anchors ) > 1 : for i , ( anchor , component ... | Get data for an anchor from a list of components . |
24,097 | def setContext ( self , font , feaFile , compiler = None ) : todo = set ( self . features ) if self . mode == "skip" : existing = ast . findFeatureTags ( feaFile ) todo . difference_update ( existing ) self . context = SimpleNamespace ( font = font , feaFile = feaFile , compiler = compiler , todo = todo ) return self .... | Populate a temporary self . context namespace which is reset after each new call to _write method . Subclasses can override this to provide contextual information which depends on other data or set any temporary attributes . |
24,098 | def write ( self , font , feaFile , compiler = None ) : self . setContext ( font , feaFile , compiler = compiler ) try : if self . shouldContinue ( ) : return self . _write ( ) else : return False finally : del self . context | Write features and class definitions for this font to a feaLib FeatureFile object . Returns True if feature file was modified False if no new features were generated . |
24,099 | def makeUnicodeToGlyphNameMapping ( self ) : compiler = self . context . compiler cmap = None if compiler is not None : table = compiler . ttFont . get ( "cmap" ) if table is not None : cmap = table . getBestCmap ( ) if cmap is None : from ufo2ft . util import makeUnicodeToGlyphNameMapping if compiler is not None : gly... | Return the Unicode to glyph name mapping for the current font . |
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