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def calc_stress_tf ( self , lin , lout , damped ) : tf = self . calc_strain_tf ( lin , lout ) if damped : tf *= lout . layer . comp_shear_mod else : tf *= lout . layer . shear_mod return tf
Compute the stress transfer function .
3,901
def calc_strain_tf ( self , lin , lout ) : assert lout . wave_field == WaveField . within ang_freqs = self . motion . angular_freqs cterm = 1j * self . _wave_nums [ lout . index , : ] * lout . depth_within numer = ( 1j * self . _wave_nums [ lout . index , : ] * ( self . _waves_a [ lout . index , : ] * np . exp ( cterm ...
Compute the strain transfer function from lout to location_in .
3,902
def _estimate_strains ( self ) : for l in self . _profile : l . reset ( ) l . strain = self . _motion . pgv / l . initial_shear_vel
Compute an estimate of the strains .
3,903
def _calc_strain ( self , loc_input , loc_layer , motion , * args ) : strain_max = self . _calc_strain_max ( loc_input , loc_layer , motion , * args ) return self . strain_ratio * strain_max
Compute the strain used for iterations of material properties .
3,904
def _calc_strain_max ( self , loc_input , loc_layer , motion , * args ) : return motion . calc_peak ( self . calc_strain_tf ( loc_input , loc_layer ) )
Compute the effective strain at the center of a layer .
3,905
def _estimate_strains ( self ) : eql = EquivalentLinearCalculator ( ) eql ( self . _motion , self . _profile , self . _loc_input )
Estimate the strains by running an EQL site response .
3,906
def timeit ( method ) : import datetime @ functools . wraps ( method ) def timed_method ( self , rinput ) : time_start = datetime . datetime . utcnow ( ) result = method ( self , rinput ) time_end = datetime . datetime . utcnow ( ) result . time_it ( time_start , time_end ) self . logger . info ( 'total time measured' ...
Decorator to measure the time used by the recipe
3,907
def save_intermediate_img ( self , img , name ) : if self . intermediate_results : img . writeto ( name , overwrite = True )
Save intermediate FITS objects .
3,908
def save_intermediate_array ( self , array , name ) : if self . intermediate_results : fits . writeto ( name , array , overwrite = True )
Save intermediate array object as FITS .
3,909
def build_recipe_input ( self , ob , dal ) : result = { } ob_query_skip = False ob_query_field = 'obresult' if isinstance ( ob , ObservingBlock ) : import numina . types . obsresult as obtype for key , req in self . requirements ( ) . items ( ) : if isinstance ( req . type , obtype . ObservationResultType ) : ob_query_...
Build a RecipeInput object .
3,910
def subsets_of_fileinfo_from_txt ( filename ) : if not os . path . isfile ( filename ) : raise ValueError ( "File " + filename + " not found!" ) with open ( filename ) as f : file_content = f . read ( ) . splitlines ( ) dict_of_subsets_of_fileinfo = { } label = None sublist_of_fileinfo = [ ] idict = 0 ifiles = 0 nfiles...
Returns a dictionary with subsets of FileInfo instances from a TXT file .
3,911
def subarray_match ( shape , ref , sshape , sref = None ) : ref1 = asarray ( ref , dtype = 'int' ) if sref is not None : ref2 = asarray ( sref , dtype = 'int' ) else : ref2 = zeros_like ( ref1 ) offset = ref1 - ref2 urc1 = minimum ( offset + asarray ( sshape ) - 1 , asarray ( shape ) - 1 ) blc1 = maximum ( offset , 0 )...
Compute the slice representation of intersection of two arrays .
3,912
def rebin_scale ( a , scale = 1 ) : newshape = tuple ( ( side * scale ) for side in a . shape ) return rebin ( a , newshape )
Scale an array to a new shape .
3,913
def rebin ( a , newshape ) : slices = [ slice ( 0 , old , float ( old ) / new ) for old , new in zip ( a . shape , newshape ) ] coordinates = numpy . mgrid [ slices ] indices = coordinates . astype ( 'i' ) return a [ tuple ( indices ) ]
Rebin an array to a new shape .
3,914
def fixpix ( data , mask , kind = 'linear' ) : if data . shape != mask . shape : raise ValueError if not numpy . any ( mask ) : return data x = numpy . arange ( 0 , data . shape [ 0 ] ) for row , mrow in zip ( data , mask ) : if numpy . any ( mrow ) : valid = ( mrow == numpy . False_ ) invalid = ( mrow == numpy . True_...
Interpolate 2D array data in rows
3,915
def fixpix2 ( data , mask , iterations = 3 , out = None ) : out = out if out is not None else data . copy ( ) binry = mask != 0 lblarr , labl = ndimage . label ( binry ) stct = ndimage . generate_binary_structure ( 2 , 2 ) back = lblarr == 0 for idx in range ( 1 , labl + 1 ) : segm = lblarr == idx dilmask = numpy . log...
Substitute pixels in mask by a bilinear least square fitting .
3,916
def numberarray ( x , shape ) : try : iter ( x ) except TypeError : return numpy . ones ( shape ) * x else : return x
Return x if it is an array or create an array and fill it with x .
3,917
def get_token ( request ) : if ( not request . META . get ( header_name_to_django ( auth_token_settings . HEADER_NAME ) ) and config . CHAMBER_MULTIDOMAINS_OVERTAKER_AUTH_COOKIE_NAME ) : ovetaker_auth_token = request . COOKIES . get ( config . CHAMBER_MULTIDOMAINS_OVERTAKER_AUTH_COOKIE_NAME ) token = get_object_or_none...
Returns the token model instance associated with the given request token key . If no user is retrieved AnonymousToken is returned .
3,918
def process_request ( self , request ) : request . token = get_token ( request ) request . user = SimpleLazyObject ( lambda : get_user ( request ) ) request . _dont_enforce_csrf_checks = dont_enforce_csrf_checks ( request )
Lazy set user and token
3,919
def ximplotxy_jupyter ( x , y , fmt = None , ** args ) : using_jupyter = True if fmt is None : return ximplotxy ( x , y , using_jupyter = using_jupyter , ** args ) else : return ximplotxy ( x , y , fmt , using_jupyter = using_jupyter , ** args )
Auxiliary function to call ximplotxy from a jupyter notebook .
3,920
def atomic ( func ) : try : from reversion . revisions import create_revision return transaction . atomic ( create_revision ( ) ( func ) ) except ImportError : return transaction . atomic ( func )
Decorator helper that overrides django atomic decorator and automatically adds create revision .
3,921
def atomic_with_signals ( func ) : try : from reversion . revisions import create_revision return transaction . atomic ( create_revision ( ) ( transaction_signals ( func ) ) ) except ImportError : return transaction . atomic ( transaction_signals ( func ) )
Atomic decorator with transaction signals .
3,922
def parse_from_file ( root_processor , xml_file_path , encoding = 'utf-8' ) : with open ( xml_file_path , 'r' , encoding = encoding ) as xml_file : xml_string = xml_file . read ( ) parsed_value = parse_from_string ( root_processor , xml_string ) return parsed_value
Parse the XML file using the processor starting from the root of the document .
3,923
def parse_from_string ( root_processor , xml_string ) : if not _is_valid_root_processor ( root_processor ) : raise InvalidRootProcessor ( 'Invalid root processor' ) parseable_xml_string = xml_string if _PY2 and isinstance ( xml_string , Text ) : parseable_xml_string = xml_string . encode ( 'utf-8' ) root = ET . fromstr...
Parse the XML string using the processor starting from the root of the document .
3,924
def serialize_to_file ( root_processor , value , xml_file_path , encoding = 'utf-8' , indent = None ) : serialized_value = serialize_to_string ( root_processor , value , indent ) with open ( xml_file_path , 'w' , encoding = encoding ) as xml_file : xml_file . write ( serialized_value )
Serialize the value to an XML file using the root processor .
3,925
def serialize_to_string ( root_processor , value , indent = None ) : if not _is_valid_root_processor ( root_processor ) : raise InvalidRootProcessor ( 'Invalid root processor' ) state = _ProcessorState ( ) state . push_location ( root_processor . element_path ) root = root_processor . serialize ( value , state ) state ...
Serialize the value to an XML string using the root processor .
3,926
def array ( item_processor , alias = None , nested = None , omit_empty = False , hooks = None ) : processor = _Array ( item_processor , alias , nested , omit_empty ) return _processor_wrap_if_hooks ( processor , hooks )
Create an array processor that can be used to parse and serialize array data .
3,927
def boolean ( element_name , attribute = None , required = True , alias = None , default = False , omit_empty = False , hooks = None ) : return _PrimitiveValue ( element_name , _parse_boolean , attribute , required , alias , default , omit_empty , hooks )
Create a processor for boolean values .
3,928
def dictionary ( element_name , children , required = True , alias = None , hooks = None ) : processor = _Dictionary ( element_name , children , required , alias ) return _processor_wrap_if_hooks ( processor , hooks )
Create a processor for dictionary values .
3,929
def floating_point ( element_name , attribute = None , required = True , alias = None , default = 0.0 , omit_empty = False , hooks = None ) : value_parser = _number_parser ( float ) return _PrimitiveValue ( element_name , value_parser , attribute , required , alias , default , omit_empty , hooks )
Create a processor for floating point values .
3,930
def integer ( element_name , attribute = None , required = True , alias = None , default = 0 , omit_empty = False , hooks = None ) : value_parser = _number_parser ( int ) return _PrimitiveValue ( element_name , value_parser , attribute , required , alias , default , omit_empty , hooks )
Create a processor for integer values .
3,931
def named_tuple ( element_name , tuple_type , child_processors , required = True , alias = None , hooks = None ) : converter = _named_tuple_converter ( tuple_type ) processor = _Aggregate ( element_name , converter , child_processors , required , alias ) return _processor_wrap_if_hooks ( processor , hooks )
Create a processor for namedtuple values .
3,932
def string ( element_name , attribute = None , required = True , alias = None , default = '' , omit_empty = False , strip_whitespace = True , hooks = None ) : value_parser = _string_parser ( strip_whitespace ) return _PrimitiveValue ( element_name , value_parser , attribute , required , alias , default , omit_empty , h...
Create a processor for string values .
3,933
def user_object ( element_name , cls , child_processors , required = True , alias = None , hooks = None ) : converter = _user_object_converter ( cls ) processor = _Aggregate ( element_name , converter , child_processors , required , alias ) return _processor_wrap_if_hooks ( processor , hooks )
Create a processor for user objects .
3,934
def _element_append_path ( start_element , element_names ) : end_element = start_element for element_name in element_names : new_element = ET . Element ( element_name ) end_element . append ( new_element ) end_element = new_element return end_element
Append the list of element names as a path to the provided start element .
3,935
def _element_find_from_root ( root , element_path ) : element = None element_names = element_path . split ( '/' ) if element_names [ 0 ] == root . tag : if len ( element_names ) > 1 : element = root . find ( '/' . join ( element_names [ 1 : ] ) ) else : element = root return element
Find the element specified by the given path starting from the root element of the document .
3,936
def _element_get_or_add_from_parent ( parent , element_path ) : element_names = element_path . split ( '/' ) existing_element = None previous_element = parent for i , element_name in enumerate ( element_names ) : existing_element = previous_element . find ( element_name ) if existing_element is None : existing_element ...
Ensure all elements specified in the given path relative to the provided parent element exist .
3,937
def _element_path_create_new ( element_path ) : element_names = element_path . split ( '/' ) start_element = ET . Element ( element_names [ 0 ] ) end_element = _element_append_path ( start_element , element_names [ 1 : ] ) return start_element , end_element
Create an entirely new element path .
3,938
def _hooks_apply_after_parse ( hooks , state , value ) : if hooks and hooks . after_parse : return hooks . after_parse ( ProcessorStateView ( state ) , value ) return value
Apply the after parse hook .
3,939
def _hooks_apply_before_serialize ( hooks , state , value ) : if hooks and hooks . before_serialize : return hooks . before_serialize ( ProcessorStateView ( state ) , value ) return value
Apply the before serialize hook .
3,940
def _named_tuple_converter ( tuple_type ) : def _from_dict ( dict_value ) : if dict_value : return tuple_type ( ** dict_value ) return None def _to_dict ( value ) : if value : return value . _asdict ( ) return { } converter = _AggregateConverter ( from_dict = _from_dict , to_dict = _to_dict ) return converter
Return an _AggregateConverter for named tuples of the given type .
3,941
def _number_parser ( str_to_number_func ) : def _parse_number_value ( element_text , state ) : value = None try : value = str_to_number_func ( element_text ) except ( ValueError , TypeError ) : state . raise_error ( InvalidPrimitiveValue , 'Invalid numeric value "{}"' . format ( element_text ) ) return value return _pa...
Return a function to parse numbers .
3,942
def _parse_boolean ( element_text , state ) : value = None lowered_text = element_text . lower ( ) if lowered_text == 'true' : value = True elif lowered_text == 'false' : value = False else : state . raise_error ( InvalidPrimitiveValue , 'Invalid boolean value "{}"' . format ( element_text ) ) return value
Parse the raw XML string as a boolean value .
3,943
def _string_parser ( strip_whitespace ) : def _parse_string_value ( element_text , _state ) : if element_text is None : value = '' elif strip_whitespace : value = element_text . strip ( ) else : value = element_text return value return _parse_string_value
Return a parser function for parsing string values .
3,944
def _user_object_converter ( cls ) : def _from_dict ( dict_value ) : try : object_value = cls ( ** dict_value ) except TypeError : object_value = cls ( ) for field_name , field_value in dict_value . items ( ) : setattr ( object_value , field_name , field_value ) return object_value def _to_dict ( value ) : if value : r...
Return an _AggregateConverter for a user object of the given class .
3,945
def _xml_namespace_strip ( root ) : if '}' not in root . tag : return for element in root . iter ( ) : if '}' in element . tag : element . tag = element . tag . split ( '}' ) [ 1 ] else : pass
Strip the XML namespace prefix from all element tags under the given root Element .
3,946
def parse_at_element ( self , element , state ) : parsed_dict = self . _dictionary . parse_at_element ( element , state ) return self . _converter . from_dict ( parsed_dict )
Parse the provided element as an aggregate .
3,947
def parse_at_root ( self , root , state ) : parsed_dict = self . _dictionary . parse_at_root ( root , state ) return self . _converter . from_dict ( parsed_dict )
Parse the root XML element as an aggregate .
3,948
def parse_from_parent ( self , parent , state ) : parsed_dict = self . _dictionary . parse_from_parent ( parent , state ) return self . _converter . from_dict ( parsed_dict )
Parse the aggregate from the provided parent XML element .
3,949
def serialize ( self , value , state ) : dict_value = self . _converter . to_dict ( value ) return self . _dictionary . serialize ( dict_value , state )
Serialize the value to a new element and returns the element .
3,950
def serialize_on_parent ( self , parent , value , state ) : dict_value = self . _converter . to_dict ( value ) self . _dictionary . serialize_on_parent ( parent , dict_value , state )
Serialize the value and adds it to the parent .
3,951
def parse_at_element ( self , element , state ) : item_iter = element . findall ( self . _item_processor . element_path ) return self . _parse ( item_iter , state )
Parse the provided element as an array .
3,952
def parse_at_root ( self , root , state ) : if not self . _nested : raise InvalidRootProcessor ( 'Non-nested array "{}" cannot be root element' . format ( self . alias ) ) parsed_array = [ ] array_element = _element_find_from_root ( root , self . _nested ) if array_element is not None : parsed_array = self . parse_at_e...
Parse the root XML element as an array .
3,953
def parse_from_parent ( self , parent , state ) : item_iter = parent . findall ( self . _item_path ) return self . _parse ( item_iter , state )
Parse the array data from the provided parent XML element .
3,954
def serialize ( self , value , state ) : if self . _nested is None : state . raise_error ( InvalidRootProcessor , 'Cannot directly serialize a non-nested array "{}"' . format ( self . alias ) ) if not value and self . required : state . raise_error ( MissingValue , 'Missing required array: "{}"' . format ( self . alias...
Serialize the value into a new Element object and return it .
3,955
def serialize_on_parent ( self , parent , value , state ) : if not value and self . required : state . raise_error ( MissingValue , 'Missing required array: "{}"' . format ( self . alias ) ) if not value and self . omit_empty : return if self . _nested is not None : array_parent = _element_get_or_add_from_parent ( pare...
Serialize the value and append it to the parent element .
3,956
def _parse ( self , item_iter , state ) : parsed_array = [ ] for i , item in enumerate ( item_iter ) : state . push_location ( self . _item_processor . element_path , i ) parsed_array . append ( self . _item_processor . parse_at_element ( item , state ) ) state . pop_location ( ) if not parsed_array and self . required...
Parse the array data using the provided iterator of XML elements .
3,957
def _serialize ( self , array_parent , value , state ) : if not value : return for i , item_value in enumerate ( value ) : state . push_location ( self . _item_processor . element_path , i ) item_element = self . _item_processor . serialize ( item_value , state ) array_parent . append ( item_element ) state . pop_locat...
Serialize the array value and add it to the array parent element .
3,958
def parse_at_element ( self , element , state ) : parsed_dict = { } for child in self . _child_processors : state . push_location ( child . element_path ) parsed_dict [ child . alias ] = child . parse_from_parent ( element , state ) state . pop_location ( ) return parsed_dict
Parse the provided element as a dictionary .
3,959
def parse_at_root ( self , root , state ) : parsed_dict = { } dict_element = _element_find_from_root ( root , self . element_path ) if dict_element is not None : parsed_dict = self . parse_at_element ( dict_element , state ) elif self . required : raise MissingValue ( 'Missing required root aggregate "{}"' . format ( s...
Parse the root XML element as a dictionary .
3,960
def serialize ( self , value , state ) : if not value and self . required : state . raise_error ( MissingValue , 'Missing required aggregate "{}"' . format ( self . element_path ) ) start_element , end_element = _element_path_create_new ( self . element_path ) self . _serialize ( end_element , value , state ) return st...
Serialize the value to a new element and return the element .
3,961
def _serialize ( self , element , value , state ) : for child in self . _child_processors : state . push_location ( child . element_path ) child_value = value . get ( child . alias ) child . serialize_on_parent ( element , child_value , state ) state . pop_location ( )
Serialize the dictionary and append all serialized children to the element .
3,962
def parse_at_element ( self , element , state ) : xml_value = self . _processor . parse_at_element ( element , state ) return _hooks_apply_after_parse ( self . _hooks , state , xml_value )
Parse the given element .
3,963
def parse_at_root ( self , root , state ) : xml_value = self . _processor . parse_at_root ( root , state ) return _hooks_apply_after_parse ( self . _hooks , state , xml_value )
Parse the given element as the root of the document .
3,964
def parse_from_parent ( self , parent , state ) : xml_value = self . _processor . parse_from_parent ( parent , state ) return _hooks_apply_after_parse ( self . _hooks , state , xml_value )
Parse the element from the given parent element .
3,965
def serialize ( self , value , state ) : xml_value = _hooks_apply_before_serialize ( self . _hooks , state , value ) return self . _processor . serialize ( xml_value , state )
Serialize the value and returns it .
3,966
def serialize_on_parent ( self , parent , value , state ) : xml_value = _hooks_apply_before_serialize ( self . _hooks , state , value ) self . _processor . serialize_on_parent ( parent , xml_value , state )
Serialize the value directory on the parent .
3,967
def parse_at_element ( self , element , state ) : if self . _attribute : parsed_value = self . _parse_attribute ( element , self . _attribute , state ) else : parsed_value = self . _parser_func ( element . text , state ) return _hooks_apply_after_parse ( self . _hooks , state , parsed_value )
Parse the primitive value at the XML element .
3,968
def parse_from_parent ( self , parent , state ) : element = parent . find ( self . element_path ) if element is None and self . required : state . raise_error ( MissingValue , 'Missing required element "{}"' . format ( self . element_path ) ) elif element is not None : return self . parse_at_element ( element , state )...
Parse the primitive value under the parent XML element .
3,969
def serialize ( self , value , state ) : start_element , end_element = _element_path_create_new ( self . element_path ) self . _serialize ( end_element , value , state ) return start_element
Serialize the value into a new element object and return the element .
3,970
def serialize_on_parent ( self , parent , value , state ) : if value is None and self . required : state . raise_error ( MissingValue , self . _missing_value_message ( parent ) ) if not value and self . omit_empty : return element = _element_get_or_add_from_parent ( parent , self . element_path ) self . _serialize ( el...
Serialize the value and add it to the parent element .
3,971
def _missing_value_message ( self , parent ) : if self . _attribute is None : message = 'Missing required value for element "{}"' . format ( self . element_path ) else : if self . element_path == '.' : parent_name = parent . tag else : parent_name = self . element_path message = 'Missing required value for attribute "{...
Return the message to report that the value needed for serialization is missing .
3,972
def _parse_attribute ( self , element , attribute , state ) : parsed_value = self . _default attribute_value = element . get ( attribute , None ) if attribute_value is not None : parsed_value = self . _parser_func ( attribute_value , state ) elif self . required : state . raise_error ( MissingValue , 'Missing required ...
Parse the primitive value within the XML element s attribute .
3,973
def _serialize ( self , element , value , state ) : xml_value = _hooks_apply_before_serialize ( self . _hooks , state , value ) if xml_value is None : if self . _default is None : serialized_value = Text ( '' ) else : serialized_value = Text ( self . _default ) else : serialized_value = Text ( xml_value ) if self . _at...
Serialize the value to the element .
3,974
def push_location ( self , element_path , array_index = None ) : location = ProcessorLocation ( element_path = element_path , array_index = array_index ) self . _locations . append ( location )
Push an item onto the state s stack of locations .
3,975
def raise_error ( self , exception_type , message ) : error_message = '{} at {}' . format ( message , repr ( self ) ) raise exception_type ( error_message )
Raise an exception with the current parser state information and error message .
3,976
def export_partlist_to_file ( input , output , timeout = 20 , showgui = False ) : input = norm_path ( input ) output = norm_path ( output ) commands = export_command ( output = output , output_type = 'partlist' ) command_eagle ( input = input , timeout = timeout , commands = commands , showgui = showgui )
call eagle and export sch or brd to partlist text file
3,977
def parse_partlist ( str ) : lines = str . strip ( ) . splitlines ( ) lines = filter ( len , lines ) hind = header_index ( lines ) if hind is None : log . debug ( 'empty partlist found' ) return ( [ ] , [ ] ) header_line = lines [ hind ] header = header_line . split ( ' ' ) header = filter ( len , header ) positions =...
parse partlist text delivered by eagle .
3,978
def raw_partlist ( input , timeout = 20 , showgui = False ) : output = tempfile . NamedTemporaryFile ( prefix = 'eagexp_' , suffix = '.partlist' , delete = 0 ) . name export_partlist_to_file ( input = input , output = output , timeout = timeout , showgui = showgui ) s = Path ( output ) . text ( encoding = 'latin1' ) os...
export partlist by eagle then return it
3,979
def structured_partlist ( input , timeout = 20 , showgui = False ) : s = raw_partlist ( input = input , timeout = timeout , showgui = showgui ) return parse_partlist ( s )
export partlist by eagle then parse it
3,980
def print_partlist ( input , timeout = 20 , showgui = False ) : print raw_partlist ( input = input , timeout = timeout , showgui = showgui )
print partlist text delivered by eagle
3,981
def bitset ( bs , member_label = None , filename = None , directory = None , format = None , render = False , view = False ) : if member_label is None : member_label = MEMBER_LABEL if filename is None : kind = 'members' if member_label else 'bits' filename = FILENAME % ( bs . __name__ , kind ) dot = graphviz . Digraph ...
Graphviz source for the Hasse diagram of the domains Boolean algebra .
3,982
def _get_field_method ( self , tp ) : method = self . field_constructor . get ( tp ) if method and hasattr ( self , method . __name__ ) : return getattr ( self , method . __name__ ) return method
Returns a reference to the form element s constructor method .
3,983
def _create_plain_field ( self , attr , options ) : method = self . _get_field_method ( attr . py_type ) or self . _create_other_field klass , options = method ( attr , options ) if attr . is_unique : options [ 'validators' ] . append ( validators . UniqueEntityValidator ( attr . entity ) ) return klass , options
Creates the form element .
3,984
def _create_relational_field ( self , attr , options ) : options [ 'entity_class' ] = attr . py_type options [ 'allow_empty' ] = not attr . is_required return EntityField , options
Creates the form element for working with entity relationships .
3,985
def add ( self , attr , field_class = None , ** options ) : def add ( klass , options ) : if klass : self . _fields [ attr . name ] = field_class ( ** options ) if field_class else klass ( ** options ) return self kwargs = { 'label' : attr . name , 'default' : attr . default , 'validators' : [ ] , } kwargs . update ( o...
Adds an element to the form based on the entity attribute .
3,986
def add_button ( self , name , button_class = wtf_fields . SubmitField , ** options ) : self . _buttons [ name ] = button_class ( ** options )
Adds a button to the form .
3,987
def field_uuid ( self , attr , options ) : options [ 'validators' ] . append ( validators . UUIDValidator ( attr . entity ) ) return wtf_fields . StringField , options
Creates a form element for the UUID type .
3,988
def runm ( ) : signal . signal ( signal . SIGINT , signal_handler ) count = int ( sys . argv . pop ( 1 ) ) processes = [ Process ( target = run , args = ( ) ) for x in range ( count ) ] try : for p in processes : p . start ( ) except KeyError : pass finally : for p in processes : p . join ( )
This is super minimal and pretty hacky but it counts as a first pass .
3,989
def identify ( self , request ) : token = self . get_jwt ( request ) if token is None : return NO_IDENTITY try : claims_set = self . decode_jwt ( token ) except ( DecodeError , ExpiredSignatureError ) : return NO_IDENTITY userid = self . get_userid ( claims_set ) if userid is None : return NO_IDENTITY extra_claims = se...
Establish what identity this user claims to have from request .
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def remember ( self , response , request , identity ) : claims = identity . as_dict ( ) userid = claims . pop ( 'userid' ) claims_set = self . create_claims_set ( request , userid , claims ) token = self . encode_jwt ( claims_set ) response . headers [ 'Authorization' ] = '%s %s' % ( self . auth_header_prefix , token )
Remember identity on response .
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def decode_jwt ( self , token , verify_expiration = True ) : options = { 'verify_exp' : verify_expiration , } return jwt . decode ( token , self . public_key , algorithms = [ self . algorithm ] , options = options , leeway = self . leeway , issuer = self . issuer )
Decode a JWTAuth token into its claims set .
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def create_claims_set ( self , request , userid , extra_claims = None ) : claims_set = { self . userid_claim : userid } now = timegm ( datetime . utcnow ( ) . utctimetuple ( ) ) if self . expiration_delta is not None : claims_set [ 'exp' ] = now + self . expiration_delta if self . issuer is not None : claims_set [ 'iss...
Create the claims set based on the userid of the claimed identity the settings and the extra_claims dictionary .
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def encode_jwt ( self , claims_set ) : token = jwt . encode ( claims_set , self . private_key , self . algorithm ) if PY3 : token = token . decode ( encoding = 'UTF-8' ) return token
Encode a JWT token based on the claims_set and the settings .
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def get_extra_claims ( self , claims_set ) : reserved_claims = ( self . userid_claim , "iss" , "aud" , "exp" , "nbf" , "iat" , "jti" , "refresh_until" , "nonce" ) extra_claims = { } for claim in claims_set : if claim not in reserved_claims : extra_claims [ claim ] = claims_set [ claim ] if not extra_claims : return Non...
Get claims holding extra identity info from the claims set .
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def get_jwt ( self , request ) : try : authorization = request . authorization except ValueError : return None if authorization is None : return None authtype , token = authorization if authtype . lower ( ) != self . auth_header_prefix . lower ( ) : return None return token
Extract the JWT token from the authorisation header of the request .
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def verify_refresh ( self , request ) : if not self . allow_refresh : raise InvalidTokenError ( 'Token refresh is disabled' ) token = self . get_jwt ( request ) if token is None : raise InvalidTokenError ( 'Token not found' ) try : claims_set = self . decode_jwt ( token , self . verify_expiration_on_refresh ) except De...
Verify if the request to refresh the token is valid . If valid it returns the userid which can be used to create an updated identity with remember_identity . Otherwise it raises an exception based on InvalidTokenError .
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def fit_theil_sen ( x , y ) : xx = numpy . asarray ( x ) y1 = numpy . asarray ( y ) n = len ( xx ) if n < 5 : raise ValueError ( 'Number of points < 5' ) if xx . ndim != 1 : raise ValueError ( 'Input arrays have unexpected dimensions' ) if y1 . ndim == 1 : if len ( y1 ) != n : raise ValueError ( 'X and Y arrays have di...
Compute a robust linear fit using the Theil - Sen method .
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def process_unknown_arguments ( unknowns ) : result = argparse . Namespace ( ) result . extra_control = { } for unknown in unknowns : prefix = '--parameter-' if unknown . startswith ( prefix ) : values = unknown . split ( '=' ) if len ( values ) == 2 : key = values [ 0 ] [ len ( prefix ) : ] val = values [ 1 ] if key :...
Process arguments unknown to the parser
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def get_fd ( file_or_fd , default = None ) : fd = file_or_fd if fd is None : fd = default if hasattr ( fd , "fileno" ) : fd = fd . fileno ( ) return fd
Helper function for getting a file descriptor .