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def attributes ( attrs ) : attrs = attrs or { } ident = attrs . get ( "id" , "" ) classes = attrs . get ( "classes" , [ ] ) keyvals = [ [ x , attrs [ x ] ] for x in attrs if ( x != "classes" and x != "id" ) ] return [ ident , classes , keyvals ]
Returns an attribute list constructed from the dictionary attrs .
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def to_latlon ( easting , northing , zone_number , zone_letter = None , northern = None , strict = True ) : if not zone_letter and northern is None : raise ValueError ( 'either zone_letter or northern needs to be set' ) elif zone_letter and northern is not None : raise ValueError ( 'set either zone_letter or northern, ...
This function convert an UTM coordinate into Latitude and Longitude
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def from_latlon ( latitude , longitude , force_zone_number = None , force_zone_letter = None ) : if not in_bounds ( latitude , - 80.0 , 84.0 ) : raise OutOfRangeError ( 'latitude out of range (must be between 80 deg S and 84 deg N)' ) if not in_bounds ( longitude , - 180.0 , 180.0 ) : raise OutOfRangeError ( 'longitude...
This function convert Latitude and Longitude to UTM coordinate
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def _capture_original_object ( self ) : try : self . _doubles_target = getattr ( self . target , self . _name ) except AttributeError : raise VerifyingDoubleError ( self . target , self . _name )
Capture the original python object .
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def set_value ( self , value ) : self . _value = value setattr ( self . target , self . _name , value )
Set the value of the target .
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def patch_class ( input_class ) : class Instantiator ( object ) : @ classmethod def _doubles__new__ ( self , * args , * * kwargs ) : pass new_class = type ( input_class . __name__ , ( input_class , Instantiator ) , { } ) return new_class
Create a new class based on the input_class .
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def satisfy_any_args_match ( self ) : is_match = super ( Expectation , self ) . satisfy_any_args_match ( ) if is_match : self . _satisfy ( ) return is_match
Returns a boolean indicating whether or not the mock will accept arbitrary arguments . This will be true unless the user has specified otherwise using with_args or with_no_args .
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def is_satisfied ( self ) : return self . _call_counter . has_correct_call_count ( ) and ( self . _call_counter . never ( ) or self . _is_satisfied )
Returns a boolean indicating whether or not the double has been satisfied . Stubs are always satisfied but mocks are only satisfied if they ve been called as was declared or if call is expected not to happen .
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def has_too_many_calls ( self ) : if self . has_exact and self . _call_count > self . _exact : return True if self . has_maximum and self . _call_count > self . _maximum : return True return False
Test if there have been too many calls
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def has_too_few_calls ( self ) : if self . has_exact and self . _call_count < self . _exact : return True if self . has_minimum and self . _call_count < self . _minimum : return True return False
Test if there have not been enough calls
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def _restriction_string ( self ) : if self . has_minimum : string = 'at least ' value = self . _minimum elif self . has_maximum : string = 'at most ' value = self . _maximum elif self . has_exact : string = '' value = self . _exact return ( string + '{} {}' ) . format ( value , pluralize ( 'time' , value ) )
Get a string explaining the expectation currently set
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def error_string ( self ) : if self . has_correct_call_count ( ) : return '' return '{} instead of {} {} ' . format ( self . _restriction_string ( ) , self . count , pluralize ( 'time' , self . count ) )
Returns a well formed error message
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def patch_for ( self , path ) : if path not in self . _patches : self . _patches [ path ] = Patch ( path ) return self . _patches [ path ]
Returns the Patch for the target path creating it if necessary .
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def proxy_for ( self , obj ) : obj_id = id ( obj ) if obj_id not in self . _proxies : self . _proxies [ obj_id ] = Proxy ( obj ) return self . _proxies [ obj_id ]
Returns the Proxy for the target object creating it if necessary .
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def teardown ( self ) : for proxy in self . _proxies . values ( ) : proxy . restore_original_object ( ) for patch in self . _patches . values ( ) : patch . restore_original_object ( )
Restores all doubled objects to their original state .
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def verify ( self ) : if self . _is_verified : return for proxy in self . _proxies . values ( ) : proxy . verify ( ) self . _is_verified = True
Verifies expectations on all doubled objects .
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def restore_original_method ( self ) : if self . _target . is_class_or_module ( ) : setattr ( self . _target . obj , self . _method_name , self . _original_method ) if self . _method_name == '__new__' and sys . version_info >= ( 3 , 0 ) : _restore__new__ ( self . _target . obj , self . _original_method ) else : setattr...
Replaces the proxy method on the target object with its original value .
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def _hijack_target ( self ) : if self . _target . is_class_or_module ( ) : setattr ( self . _target . obj , self . _method_name , self ) elif self . _attr . kind == 'property' : proxy_property = ProxyProperty ( double_name ( self . _method_name ) , self . _original_method , ) setattr ( self . _target . obj . __class__ ...
Replaces the target method on the target object with the proxy method .
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def _raise_exception ( self , args , kwargs ) : error_message = ( "Received unexpected call to '{}' on {!r}. The supplied arguments " "{} do not match any available allowances." ) raise UnallowedMethodCallError ( error_message . format ( self . _method_name , self . _target . obj , build_argument_repr_string ( args , k...
Raises an UnallowedMethodCallError with a useful message .
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def method_double_for ( self , method_name ) : if method_name not in self . _method_doubles : self . _method_doubles [ method_name ] = MethodDouble ( method_name , self . _target ) return self . _method_doubles [ method_name ]
Returns the method double for the provided method name creating one if necessary .
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def _get_doubles_target ( module , class_name , path ) : try : doubles_target = getattr ( module , class_name ) if isinstance ( doubles_target , ObjectDouble ) : return doubles_target . _doubles_target if not isclass ( doubles_target ) : raise VerifyingDoubleImportError ( 'Path does not point to a class: {}.' . format ...
Validate and return the class to be doubled .
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def and_raise ( self , exception , * args , * * kwargs ) : def proxy_exception ( * proxy_args , * * proxy_kwargs ) : raise exception self . _return_value = proxy_exception return self
Causes the double to raise the provided exception when called .
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def and_raise_future ( self , exception ) : future = _get_future ( ) future . set_exception ( exception ) return self . and_return ( future )
Similar to and_raise but the doubled method returns a future .
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def and_return_future ( self , * return_values ) : futures = [ ] for value in return_values : future = _get_future ( ) future . set_result ( value ) futures . append ( future ) return self . and_return ( * futures )
Similar to and_return but the doubled method returns a future .
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def and_return ( self , * return_values ) : if not return_values : raise TypeError ( 'and_return() expected at least 1 return value' ) return_values = list ( return_values ) final_value = return_values . pop ( ) self . and_return_result_of ( lambda : return_values . pop ( 0 ) if return_values else final_value ) return ...
Set a return value for an allowance
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def and_return_result_of ( self , return_value ) : if not check_func_takes_args ( return_value ) : self . _return_value = lambda * args , * * kwargs : return_value ( ) else : self . _return_value = return_value return self
Causes the double to return the result of calling the provided value .
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def with_args ( self , * args , * * kwargs ) : self . args = args self . kwargs = kwargs self . verify_arguments ( ) return self
Declares that the double can only be called with the provided arguments .
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def with_args_validator ( self , matching_function ) : self . args = None self . kwargs = None self . _custom_matcher = matching_function return self
Define a custom function for testing arguments
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def satisfy_exact_match ( self , args , kwargs ) : if self . args is None and self . kwargs is None : return False elif self . args is _any and self . kwargs is _any : return True elif args == self . args and kwargs == self . kwargs : return True elif len ( args ) != len ( self . args ) or len ( kwargs ) != len ( self ...
Returns a boolean indicating whether or not the stub will accept the provided arguments .
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def satisfy_custom_matcher ( self , args , kwargs ) : if not self . _custom_matcher : return False try : return self . _custom_matcher ( * args , * * kwargs ) except Exception : return False
Return a boolean indicating if the args satisfy the stub
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def return_value ( self , * args , * * kwargs ) : self . _called ( ) return self . _return_value ( * args , * * kwargs )
Extracts the real value to be returned from the wrapping callable .
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def verify_arguments ( self , args = None , kwargs = None ) : args = self . args if args is None else args kwargs = self . kwargs if kwargs is None else kwargs try : verify_arguments ( self . _target , self . _method_name , args , kwargs ) except VerifyingBuiltinDoubleArgumentError : if doubles . lifecycle . ignore_bui...
Ensures that the arguments specified match the signature of the real method .
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def raise_failure_exception ( self , expect_or_allow = 'Allowed' ) : raise MockExpectationError ( "{} '{}' to be called {}on {!r} with {}, but was not. ({}:{})" . format ( expect_or_allow , self . _method_name , self . _call_counter . error_string ( ) , self . _target . obj , self . _expected_argument_string ( ) , self...
Raises a MockExpectationError with a useful message .
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def _expected_argument_string ( self ) : if self . args is _any and self . kwargs is _any : return 'any args' elif self . _custom_matcher : return "custom matcher: '{}'" . format ( self . _custom_matcher . __name__ ) else : return build_argument_repr_string ( self . args , self . kwargs )
Generates a string describing what arguments the double expected .
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def is_class_or_module ( self ) : if isinstance ( self . obj , ObjectDouble ) : return self . obj . is_class return isclass ( self . doubled_obj ) or ismodule ( self . doubled_obj )
Determines if the object is a class or a module
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def _determine_doubled_obj ( self ) : if isinstance ( self . obj , ObjectDouble ) : return self . obj . _doubles_target else : return self . obj
Return the target object .
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def _generate_attrs ( self ) : attrs = { } if ismodule ( self . doubled_obj ) : for name , func in getmembers ( self . doubled_obj , is_callable ) : attrs [ name ] = Attribute ( func , 'toplevel' , self . doubled_obj ) else : for attr in classify_class_attrs ( self . doubled_obj_type ) : attrs [ attr . name ] = attr re...
Get detailed info about target object .
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def hijack_attr ( self , attr_name ) : if not self . _original_attr ( attr_name ) : setattr ( self . obj . __class__ , attr_name , _proxy_class_method_to_instance ( getattr ( self . obj . __class__ , attr_name , None ) , attr_name ) , )
Hijack an attribute on the target object .
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def restore_attr ( self , attr_name ) : original_attr = self . _original_attr ( attr_name ) if self . _original_attr ( attr_name ) : setattr ( self . obj . __class__ , attr_name , original_attr )
Restore an attribute back onto the target object .
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def _original_attr ( self , attr_name ) : try : return getattr ( getattr ( self . obj . __class__ , attr_name ) , '_doubles_target_method' , None ) except AttributeError : return None
Return the original attribute off of the proxy on the target object .
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def get_callable_attr ( self , attr_name ) : if not hasattr ( self . doubled_obj , attr_name ) : return None func = getattr ( self . doubled_obj , attr_name ) if not is_callable ( func ) : return None attr = Attribute ( func , 'attribute' , self . doubled_obj if self . is_class_or_module ( ) else self . doubled_obj_typ...
Used to double methods added to an object after creation
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def get_attr ( self , method_name ) : return self . attrs . get ( method_name ) or self . get_callable_attr ( method_name )
Get attribute from the target object
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def add_allowance ( self , caller ) : allowance = Allowance ( self . _target , self . _method_name , caller ) self . _allowances . insert ( 0 , allowance ) return allowance
Adds a new allowance for the method .
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def add_expectation ( self , caller ) : expectation = Expectation ( self . _target , self . _method_name , caller ) self . _expectations . insert ( 0 , expectation ) return expectation
Adds a new expectation for the method .
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def _find_matching_allowance ( self , args , kwargs ) : for allowance in self . _allowances : if allowance . satisfy_exact_match ( args , kwargs ) : return allowance for allowance in self . _allowances : if allowance . satisfy_custom_matcher ( args , kwargs ) : return allowance for allowance in self . _allowances : if ...
Return a matching allowance .
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def _find_matching_double ( self , args , kwargs ) : expectation = self . _find_matching_expectation ( args , kwargs ) if expectation : return expectation allowance = self . _find_matching_allowance ( args , kwargs ) if allowance : return allowance
Returns the first matching expectation or allowance .
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def _find_matching_expectation ( self , args , kwargs ) : for expectation in self . _expectations : if expectation . satisfy_exact_match ( args , kwargs ) : return expectation for expectation in self . _expectations : if expectation . satisfy_custom_matcher ( args , kwargs ) : return expectation for expectation in self...
Return a matching expectation .
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def _verify_method ( self ) : class_level = self . _target . is_class_or_module ( ) verify_method ( self . _target , self . _method_name , class_level = class_level )
Verify that a method may be doubled .
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def verify_method ( target , method_name , class_level = False ) : attr = target . get_attr ( method_name ) if not attr : raise VerifyingDoubleError ( method_name , target . doubled_obj ) . no_matching_method ( ) if attr . kind == 'data' and not isbuiltin ( attr . object ) and not is_callable ( attr . object ) : raise ...
Verifies that the provided method exists on the target object .
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def verify_arguments ( target , method_name , args , kwargs ) : if method_name == '_doubles__new__' : return _verify_arguments_of_doubles__new__ ( target , args , kwargs ) attr = target . get_attr ( method_name ) method = attr . object if attr . kind in ( 'data' , 'attribute' , 'toplevel' , 'class method' , 'static met...
Verifies that the provided arguments match the signature of the provided method .
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def allow_constructor ( target ) : if not isinstance ( target , ClassDouble ) : raise ConstructorDoubleError ( 'Cannot allow_constructor of {} since it is not a ClassDouble.' . format ( target ) , ) return allow ( target ) . _doubles__new__
Set an allowance on a ClassDouble constructor
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def patch ( target , value ) : patch = current_space ( ) . patch_for ( target ) patch . set_value ( value ) return patch
Replace the specified object
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def get_path_components ( path ) : path_segments = path . split ( '.' ) module_path = '.' . join ( path_segments [ : - 1 ] ) if module_path == '' : raise VerifyingDoubleImportError ( 'Invalid import path: {}.' . format ( path ) ) class_name = path_segments [ - 1 ] return module_path , class_name
Extract the module name and class name out of the fully qualified path to the class .
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def expect_constructor ( target ) : if not isinstance ( target , ClassDouble ) : raise ConstructorDoubleError ( 'Cannot allow_constructor of {} since it is not a ClassDouble.' . format ( target ) , ) return expect ( target ) . _doubles__new__
Set an expectation on a ClassDouble constructor
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def write_table ( self ) : with self . _logger : self . _verify_property ( ) self . __write_chapter ( ) self . _write_table ( ) if self . is_write_null_line_after_table : self . write_null_line ( )
|write_table| with Markdown table format .
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def write_table ( self ) : tags = _get_tags_module ( ) with self . _logger : self . _verify_property ( ) self . _preprocess ( ) if typepy . is_not_null_string ( self . table_name ) : self . _table_tag = tags . table ( id = sanitize_python_var_name ( self . table_name ) ) self . _table_tag += tags . caption ( MultiByteS...
|write_table| with HTML table format .
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def dump ( self , output , close_after_write = True ) : try : output . write self . stream = output except AttributeError : self . stream = io . open ( output , "w" , encoding = "utf-8" ) try : self . write_table ( ) finally : if close_after_write : self . stream . close ( ) self . stream = sys . stdout
Write data to the output with tabular format .
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def dumps ( self ) : old_stream = self . stream try : self . stream = six . StringIO ( ) self . write_table ( ) tabular_text = self . stream . getvalue ( ) finally : self . stream = old_stream return tabular_text
Get rendered tabular text from the table data .
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def open ( self , file_path ) : if self . is_opened ( ) and self . workbook . file_path == file_path : self . _logger . logger . debug ( "workbook already opened: {}" . format ( self . workbook . file_path ) ) return self . close ( ) self . _open ( file_path )
Open an Excel workbook file .
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def from_tabledata ( self , value , is_overwrite_table_name = True ) : super ( ExcelTableWriter , self ) . from_tabledata ( value ) if self . is_opened ( ) : self . make_worksheet ( self . table_name )
Set following attributes from |TableData|
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def make_worksheet ( self , sheet_name = None ) : if sheet_name is None : sheet_name = self . table_name if not sheet_name : sheet_name = "" self . _stream = self . workbook . add_worksheet ( sheet_name ) self . _current_data_row = self . _first_data_row
Make a worksheet to the current workbook .
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def dump ( self , output , close_after_write = True ) : self . open ( output ) try : self . make_worksheet ( self . table_name ) self . write_table ( ) finally : if close_after_write : self . close ( )
Write a worksheet to the current workbook .
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def open ( self , file_path ) : from simplesqlite import SimpleSQLite if self . is_opened ( ) : if self . stream . database_path == abspath ( file_path ) : self . _logger . logger . debug ( "database already opened: {}" . format ( self . stream . database_path ) ) return self . close ( ) self . _stream = SimpleSQLite (...
Open a SQLite database file .
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def set_style ( self , column , style ) : column_idx = None while len ( self . headers ) > len ( self . __style_list ) : self . __style_list . append ( None ) if isinstance ( column , six . integer_types ) : column_idx = column elif isinstance ( column , six . string_types ) : try : column_idx = self . headers . index ...
Set |Style| for a specific column .
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def close ( self ) : if self . stream is None : return try : self . stream . isatty ( ) if self . stream . name in [ "<stdin>" , "<stdout>" , "<stderr>" ] : return except AttributeError : pass except ValueError : # raised when executing an operation to a closed stream pass try : from _pytest . compat import CaptureIO f...
Close the current |stream| .
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def _ids ( self ) : for pk in self . _pks : yield getattr ( self , pk ) for pk in self . _pks : try : yield str ( getattr ( self , pk ) ) except ValueError : pass
The list of primary keys to validate against .
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def upgrade ( self , name , params = None ) : # Allow non-namespaced upgrades. (e.g. advanced vs logging:advanced) if ':' not in name : name = '{0}:{1}' . format ( self . type , name ) r = self . _h . _http_resource ( method = 'PUT' , resource = ( 'apps' , self . app . name , 'addons' , quote ( name ) ) , params = para...
Upgrades an addon to the given tier .
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def new ( self , name = None , stack = 'cedar' , region = None ) : payload = { } if name : payload [ 'app[name]' ] = name if stack : payload [ 'app[stack]' ] = stack if region : payload [ 'app[region]' ] = region r = self . _h . _http_resource ( method = 'POST' , resource = ( 'apps' , ) , data = payload ) name = json ....
Creates a new app .
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def collaborators ( self ) : return self . _h . _get_resources ( resource = ( 'apps' , self . name , 'collaborators' ) , obj = Collaborator , app = self )
The collaborators for this app .
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def domains ( self ) : return self . _h . _get_resources ( resource = ( 'apps' , self . name , 'domains' ) , obj = Domain , app = self )
The domains for this app .
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def releases ( self ) : return self . _h . _get_resources ( resource = ( 'apps' , self . name , 'releases' ) , obj = Release , app = self )
The releases for this app .
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def processes ( self ) : return self . _h . _get_resources ( resource = ( 'apps' , self . name , 'ps' ) , obj = Process , app = self , map = ProcessListResource )
The proccesses for this app .
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def config ( self ) : return self . _h . _get_resource ( resource = ( 'apps' , self . name , 'config_vars' ) , obj = ConfigVars , app = self )
The envs for this app .
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def info ( self ) : return self . _h . _get_resource ( resource = ( 'apps' , self . name ) , obj = App , )
Returns current info for this app .
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def rollback ( self , release ) : r = self . _h . _http_resource ( method = 'POST' , resource = ( 'apps' , self . name , 'releases' ) , data = { 'rollback' : release } ) return self . releases [ - 1 ]
Rolls back the release to the given version .
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def rename ( self , name ) : r = self . _h . _http_resource ( method = 'PUT' , resource = ( 'apps' , self . name ) , data = { 'app[name]' : name } ) return r . ok
Renames app to given name .
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def transfer ( self , user ) : r = self . _h . _http_resource ( method = 'PUT' , resource = ( 'apps' , self . name ) , data = { 'app[transfer_owner]' : user } ) return r . ok
Transfers app to given username s account .
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def maintenance ( self , on = True ) : r = self . _h . _http_resource ( method = 'POST' , resource = ( 'apps' , self . name , 'server' , 'maintenance' ) , data = { 'maintenance_mode' : int ( on ) } ) return r . ok
Toggles maintenance mode .
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def destroy ( self ) : r = self . _h . _http_resource ( method = 'DELETE' , resource = ( 'apps' , self . name ) ) return r . ok
Destoys the app . Do be careful .
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def logs ( self , num = None , source = None , ps = None , tail = False ) : # Bootstrap payload package. payload = { 'logplex' : 'true' } if num : payload [ 'num' ] = num if source : payload [ 'source' ] = source if ps : payload [ 'ps' ] = ps if tail : payload [ 'tail' ] = 1 # Grab the URL of the logplex endpoint. r = ...
Returns the requested log .
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def delete ( self ) : r = self . _h . _http_resource ( method = 'DELETE' , resource = ( 'user' , 'keys' , self . id ) ) r . raise_for_status ( )
Deletes the key .
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def restart ( self , all = False ) : if all : data = { 'type' : self . type } else : data = { 'ps' : self . process } r = self . _h . _http_resource ( method = 'POST' , resource = ( 'apps' , self . app . name , 'ps' , 'restart' ) , data = data ) r . raise_for_status ( )
Restarts the given process .
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def scale ( self , quantity ) : r = self . _h . _http_resource ( method = 'POST' , resource = ( 'apps' , self . app . name , 'ps' , 'scale' ) , data = { 'type' : self . type , 'qty' : quantity } ) r . raise_for_status ( ) try : return self . app . processes [ self . type ] except KeyError : return ProcessListResource (...
Scales the given process to the given number of dynos .
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def is_collection ( obj ) : col = getattr ( obj , '__getitem__' , False ) val = False if ( not col ) else True if isinstance ( obj , basestring ) : val = False return val
Tests if an object is a collection .
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def to_python ( obj , in_dict , str_keys = None , date_keys = None , int_keys = None , object_map = None , bool_keys = None , dict_keys = None , * * kwargs ) : d = dict ( ) if str_keys : for in_key in str_keys : d [ in_key ] = in_dict . get ( in_key ) if date_keys : for in_key in date_keys : in_date = in_dict . get ( i...
Extends a given object for API Consumption .
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def to_api ( in_dict , int_keys = None , date_keys = None , bool_keys = None ) : # Cast all int_keys to int() if int_keys : for in_key in int_keys : if ( in_key in in_dict ) and ( in_dict . get ( in_key , None ) is not None ) : in_dict [ in_key ] = int ( in_dict [ in_key ] ) # Cast all date_keys to datetime.isoformat i...
Extends a given object for API Production .
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def clear ( self ) : r = self . _h . _http_resource ( method = 'DELETE' , resource = ( 'user' , 'keys' ) , ) return r . ok
Removes all SSH keys from a user s system .
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def authenticate ( self , api_key ) : self . _api_key = api_key # Attach auth to session. self . _session . auth = ( '' , self . _api_key ) return self . _verify_api_key ( )
Logs user into Heroku with given api_key .
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def _get_resource ( self , resource , obj , params = None , * * kwargs ) : r = self . _http_resource ( 'GET' , resource , params = params ) item = self . _resource_deserialize ( r . content . decode ( "utf-8" ) ) return obj . new_from_dict ( item , h = self , * * kwargs )
Returns a mapped object from an HTTP resource .
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def _get_resources ( self , resource , obj , params = None , map = None , * * kwargs ) : r = self . _http_resource ( 'GET' , resource , params = params ) d_items = self . _resource_deserialize ( r . content . decode ( "utf-8" ) ) items = [ obj . new_from_dict ( item , h = self , * * kwargs ) for item in d_items ] if ma...
Returns a list of mapped objects from an HTTP resource .
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def from_key ( api_key , * * kwargs ) : h = Heroku ( * * kwargs ) # Login. h . authenticate ( api_key ) return h
Returns an authenticated Heroku instance via API Key .
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def abbrev ( self , dev_suffix = "" ) : return '.' . join ( str ( el ) for el in self . release ) + ( dev_suffix if self . commit_count > 0 or self . dirty else "" )
Abbreviated string representation optionally declaring whether it is a development version .
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def verify ( self , string_version = None ) : if string_version and string_version != str ( self ) : raise Exception ( "Supplied string version does not match current version." ) if self . dirty : raise Exception ( "Current working directory is dirty." ) if self . release != self . expected_release : raise Exception ( ...
Check that the version information is consistent with the VCS before doing a release . If supplied with a string version this is also checked against the current version . Should be called from setup . py with the declared package version before releasing to PyPI .
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def _check_time_fn ( self , time_instance = False ) : if time_instance and not isinstance ( self . time_fn , param . Time ) : raise AssertionError ( "%s requires a Time object" % self . __class__ . __name__ ) if self . time_dependent : global_timefn = self . time_fn is param . Dynamic . time_fn if global_timefn and not...
If time_fn is the global time function supplied by param . Dynamic . time_fn make sure Dynamic parameters are using this time function to control their behaviour .
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def _rational ( self , val ) : I32 = 4294967296 # Maximum 32 bit unsigned int (i.e. 'I') value if isinstance ( val , int ) : numer , denom = val , 1 elif isinstance ( val , fractions . Fraction ) : numer , denom = val . numerator , val . denominator elif hasattr ( val , 'numer' ) : ( numer , denom ) = ( int ( val . num...
Convert the given value to a rational if necessary .
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def _initialize_random_state ( self , seed = None , shared = True , name = None ) : if seed is None : # Equivalent to an uncontrolled seed. seed = random . Random ( ) . randint ( 0 , 1000000 ) suffix = '' else : suffix = str ( seed ) # If time_dependent, independent state required: otherwise # time-dependent seeding (v...
Initialization method to be called in the constructor of subclasses to initialize the random state correctly .
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def _verify_constrained_hash ( self ) : changed_params = dict ( self . param . get_param_values ( onlychanged = True ) ) if self . time_dependent and ( 'name' not in changed_params ) : self . param . warning ( "Default object name used to set the seed: " "random values conditional on object instantiation order." )
Warn if the object name is not explicitly set .
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def get_setup_version ( reponame ) : # importing self into setup.py is unorthodox, but param has no # required dependencies outside of python from param . version import Version return Version . setup_version ( os . path . dirname ( __file__ ) , reponame , archive_commit = "$Format:%h$" )
Use autover to get up to date version .
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def get_param_info ( self , obj , include_super = True ) : params = dict ( obj . param . objects ( 'existing' ) ) if isinstance ( obj , type ) : changed = [ ] val_dict = dict ( ( k , p . default ) for ( k , p ) in params . items ( ) ) self_class = obj else : changed = [ name for ( name , _ ) in obj . param . get_param_...
Get the parameter dictionary the list of modifed parameters and the dictionary or parameter values . If include_super is True parameters are also collected from the super classes .
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def _build_table ( self , info , order , max_col_len = 40 , only_changed = False ) : info_dict , bounds_dict = { } , { } ( params , val_dict , changed ) = info col_widths = dict ( ( k , 0 ) for k in order ) for name , p in params . items ( ) : if only_changed and not ( name in changed ) : continue constant = 'C' if p ....
Collect the information about parameters needed to build a properly formatted table and then tabulate it .
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