idx int64 0 63k | question stringlengths 61 4.03k | target stringlengths 6 1.23k |
|---|---|---|
20,900 | def getargvalues ( frame ) : args , varargs , varkw = getargs ( frame . f_code ) return args , varargs , varkw , frame . f_locals | Get information about arguments passed into a particular frame . |
20,901 | def strseq ( object , convert , join = joinseq ) : if type ( object ) in [ types . ListType , types . TupleType ] : return join ( map ( lambda o , c = convert , j = join : strseq ( o , c , j ) , object ) ) else : return convert ( object ) | Recursively walk a sequence stringifying each element . |
20,902 | def formatargspec ( args , varargs = None , varkw = None , defaults = None , formatarg = str , formatvarargs = lambda name : '*' + name , formatvarkw = lambda name : '**' + name , formatvalue = lambda value : '=' + repr ( value ) , join = joinseq ) : specs = [ ] if defaults : firstdefault = len ( args ) - len ( default... | Format an argument spec from the 4 values returned by getargspec . |
20,903 | def formatargvalues ( args , varargs , varkw , locals , formatarg = str , formatvarargs = lambda name : '*' + name , formatvarkw = lambda name : '**' + name , formatvalue = lambda value : '=' + repr ( value ) , join = joinseq ) : def convert ( name , locals = locals , formatarg = formatarg , formatvalue = formatvalue )... | Format an argument spec from the 4 values returned by getargvalues . |
20,904 | def getlineno ( frame ) : lineno = frame . f_lineno code = frame . f_code if hasattr ( code , 'co_lnotab' ) : table = code . co_lnotab lineno = code . co_firstlineno addr = 0 for i in range ( 0 , len ( table ) , 2 ) : addr = addr + ord ( table [ i ] ) if addr > frame . f_lasti : break lineno = lineno + ord ( table [ i ... | Get the line number from a frame object allowing for optimization . |
20,905 | def getinnerframes ( tb , context = 1 ) : framelist = [ ] while tb : framelist . append ( ( tb . tb_frame , ) + getframeinfo ( tb , context ) ) tb = tb . tb_next return framelist | Get a list of records for a traceback s frame and all lower frames . |
20,906 | def convert ( gr , raw_node ) : type , value , context , children = raw_node if children or type in gr . number2symbol : if len ( children ) == 1 : return children [ 0 ] return Node ( type , children , context = context ) else : return Leaf ( type , value , context = context ) | Convert raw node information to a Node or Leaf instance . |
20,907 | def generate_matches ( patterns , nodes ) : if not patterns : yield 0 , { } else : p , rest = patterns [ 0 ] , patterns [ 1 : ] for c0 , r0 in p . generate_matches ( nodes ) : if not rest : yield c0 , r0 else : for c1 , r1 in generate_matches ( rest , nodes [ c0 : ] ) : r = { } r . update ( r0 ) r . update ( r1 ) yield... | Generator yielding matches for a sequence of patterns and nodes . |
20,908 | def replace ( self , new ) : assert self . parent is not None , str ( self ) assert new is not None if not isinstance ( new , list ) : new = [ new ] l_children = [ ] found = False for ch in self . parent . children : if ch is self : assert not found , ( self . parent . children , self , new ) if new is not None : l_chi... | Replace this node with a new one in the parent . |
20,909 | def get_lineno ( self ) : node = self while not isinstance ( node , Leaf ) : if not node . children : return node = node . children [ 0 ] return node . lineno | Return the line number which generated the invocant node . |
20,910 | def remove ( self ) : if self . parent : for i , node in enumerate ( self . parent . children ) : if node is self : self . parent . changed ( ) del self . parent . children [ i ] self . parent = None return i | Remove the node from the tree . Returns the position of the node in its parent s children before it was removed . |
20,911 | def next_sibling ( self ) : if self . parent is None : return None for i , child in enumerate ( self . parent . children ) : if child is self : try : return self . parent . children [ i + 1 ] except IndexError : return None | The node immediately following the invocant in their parent s children list . If the invocant does not have a next sibling it is None |
20,912 | def prev_sibling ( self ) : if self . parent is None : return None for i , child in enumerate ( self . parent . children ) : if child is self : if i == 0 : return None return self . parent . children [ i - 1 ] | The node immediately preceding the invocant in their parent s children list . If the invocant does not have a previous sibling it is None . |
20,913 | def post_order ( self ) : for child in self . children : for node in child . post_order ( ) : yield node yield self | Return a post - order iterator for the tree . |
20,914 | def pre_order ( self ) : yield self for child in self . children : for node in child . pre_order ( ) : yield node | Return a pre - order iterator for the tree . |
20,915 | def match ( self , node , results = None ) : if self . type is not None and node . type != self . type : return False if self . content is not None : r = None if results is not None : r = { } if not self . _submatch ( node , r ) : return False if r : results . update ( r ) if results is not None and self . name : resul... | Does this pattern exactly match a node? |
20,916 | def generate_matches ( self , nodes ) : r = { } if nodes and self . match ( nodes [ 0 ] , r ) : yield 1 , r | Generator yielding all matches for this pattern . |
20,917 | def _submatch ( self , node , results = None ) : if self . wildcards : for c , r in generate_matches ( self . content , node . children ) : if c == len ( node . children ) : if results is not None : results . update ( r ) return True return False if len ( self . content ) != len ( node . children ) : return False for s... | Match the pattern s content to the node s children . |
20,918 | def optimize ( self ) : subpattern = None if ( self . content is not None and len ( self . content ) == 1 and len ( self . content [ 0 ] ) == 1 ) : subpattern = self . content [ 0 ] [ 0 ] if self . min == 1 and self . max == 1 : if self . content is None : return NodePattern ( name = self . name ) if subpattern is not ... | Optimize certain stacked wildcard patterns . |
20,919 | def generate_matches ( self , nodes ) : if self . content is None : for count in xrange ( self . min , 1 + min ( len ( nodes ) , self . max ) ) : r = { } if self . name : r [ self . name ] = nodes [ : count ] yield count , r elif self . name == "bare_name" : yield self . _bare_name_matches ( nodes ) else : if hasattr (... | Generator yielding matches for a sequence of nodes . |
20,920 | def _iterative_matches ( self , nodes ) : nodelen = len ( nodes ) if 0 >= self . min : yield 0 , { } results = [ ] for alt in self . content : for c , r in generate_matches ( alt , nodes ) : yield c , r results . append ( ( c , r ) ) while results : new_results = [ ] for c0 , r0 in results : if c0 < nodelen and c0 <= s... | Helper to iteratively yield the matches . |
20,921 | def _bare_name_matches ( self , nodes ) : count = 0 r = { } done = False max = len ( nodes ) while not done and count < max : done = True for leaf in self . content : if leaf [ 0 ] . match ( nodes [ count ] , r ) : count += 1 done = False break r [ self . name ] = nodes [ : count ] return count , r | Special optimized matcher for bare_name . |
20,922 | def _recursive_matches ( self , nodes , count ) : assert self . content is not None if count >= self . min : yield 0 , { } if count < self . max : for alt in self . content : for c0 , r0 in generate_matches ( alt , nodes ) : for c1 , r1 in self . _recursive_matches ( nodes [ c0 : ] , count + 1 ) : r = { } r . update ( ... | Helper to recursively yield the matches . |
20,923 | def xreload ( mod ) : r = Reload ( mod ) r . apply ( ) found_change = r . found_change r = None pydevd_dont_trace . clear_trace_filter_cache ( ) return found_change | Reload a module in place updating classes methods and functions . |
20,924 | def _update ( self , namespace , name , oldobj , newobj , is_class_namespace = False ) : try : notify_info2 ( 'Updating: ' , oldobj ) if oldobj is newobj : return if type ( oldobj ) is not type ( newobj ) : notify_error ( 'Type of: %s changed... Skipping.' % ( oldobj , ) ) return if isinstance ( newobj , types . Functi... | Update oldobj if possible in place with newobj . |
20,925 | def _update_function ( self , oldfunc , newfunc ) : oldfunc . __doc__ = newfunc . __doc__ oldfunc . __dict__ . update ( newfunc . __dict__ ) try : newfunc . __code__ attr_name = '__code__' except AttributeError : newfunc . func_code attr_name = 'func_code' old_code = getattr ( oldfunc , attr_name ) new_code = getattr (... | Update a function object . |
20,926 | def _update_method ( self , oldmeth , newmeth ) : if hasattr ( oldmeth , 'im_func' ) and hasattr ( newmeth , 'im_func' ) : self . _update ( None , None , oldmeth . im_func , newmeth . im_func ) elif hasattr ( oldmeth , '__func__' ) and hasattr ( newmeth , '__func__' ) : self . _update ( None , None , oldmeth . __func__... | Update a method object . |
20,927 | def _update_class ( self , oldclass , newclass ) : olddict = oldclass . __dict__ newdict = newclass . __dict__ oldnames = set ( olddict ) newnames = set ( newdict ) for name in newnames - oldnames : setattr ( oldclass , name , newdict [ name ] ) notify_info0 ( 'Added:' , name , 'to' , oldclass ) self . found_change = T... | Update a class object . |
20,928 | def _update_classmethod ( self , oldcm , newcm ) : self . _update ( None , None , oldcm . __get__ ( 0 ) , newcm . __get__ ( 0 ) ) | Update a classmethod update . |
20,929 | def _update_staticmethod ( self , oldsm , newsm ) : self . _update ( None , None , oldsm . __get__ ( 0 ) , newsm . __get__ ( 0 ) ) | Update a staticmethod update . |
20,930 | def make_save_locals_impl ( ) : try : if '__pypy__' in sys . builtin_module_names : import __pypy__ save_locals = __pypy__ . locals_to_fast except : pass else : if '__pypy__' in sys . builtin_module_names : def save_locals_pypy_impl ( frame ) : save_locals ( frame ) return save_locals_pypy_impl try : import ctypes loca... | Factory for the save_locals_impl method . This may seem like a complicated pattern but it is essential that the method is created at module load time . Inner imports after module load time would cause an occasional debugger deadlock due to the importer lock and debugger lock being taken in different order in different ... |
20,931 | def Assign ( target , source ) : if not isinstance ( target , list ) : target = [ target ] if not isinstance ( source , list ) : source . prefix = u" " source = [ source ] return Node ( syms . atom , target + [ Leaf ( token . EQUAL , u"=" , prefix = u" " ) ] + source ) | Build an assignment statement |
20,932 | def Call ( func_name , args = None , prefix = None ) : node = Node ( syms . power , [ func_name , ArgList ( args ) ] ) if prefix is not None : node . prefix = prefix return node | A function call |
20,933 | def Subscript ( index_node ) : return Node ( syms . trailer , [ Leaf ( token . LBRACE , u"[" ) , index_node , Leaf ( token . RBRACE , u"]" ) ] ) | A numeric or string subscript |
20,934 | def is_tuple ( node ) : if isinstance ( node , Node ) and node . children == [ LParen ( ) , RParen ( ) ] : return True return ( isinstance ( node , Node ) and len ( node . children ) == 3 and isinstance ( node . children [ 0 ] , Leaf ) and isinstance ( node . children [ 1 ] , Node ) and isinstance ( node . children [ 2... | Does the node represent a tuple literal? |
20,935 | def is_list ( node ) : return ( isinstance ( node , Node ) and len ( node . children ) > 1 and isinstance ( node . children [ 0 ] , Leaf ) and isinstance ( node . children [ - 1 ] , Leaf ) and node . children [ 0 ] . value == u"[" and node . children [ - 1 ] . value == u"]" ) | Does the node represent a list literal? |
20,936 | def attr_chain ( obj , attr ) : next = getattr ( obj , attr ) while next : yield next next = getattr ( next , attr ) | Follow an attribute chain . |
20,937 | def is_probably_builtin ( node ) : prev = node . prev_sibling if prev is not None and prev . type == token . DOT : return False parent = node . parent if parent . type in ( syms . funcdef , syms . classdef ) : return False if parent . type == syms . expr_stmt and parent . children [ 0 ] is node : return False if parent... | Check that something isn t an attribute or function name etc . |
20,938 | def find_root ( node ) : while node . type != syms . file_input : node = node . parent if not node : raise ValueError ( "root found before file_input node was found." ) return node | Find the top level namespace . |
20,939 | def does_tree_import ( package , name , node ) : binding = find_binding ( name , find_root ( node ) , package ) return bool ( binding ) | Returns true if name is imported from package at the top level of the tree which node belongs to . To cover the case of an import like import foo use None for the package and foo for the name . |
20,940 | def touch_import ( package , name , node ) : def is_import_stmt ( node ) : return ( node . type == syms . simple_stmt and node . children and is_import ( node . children [ 0 ] ) ) root = find_root ( node ) if does_tree_import ( package , name , root ) : return insert_pos = offset = 0 for idx , node in enumerate ( root ... | Works like does_tree_import but adds an import statement if it was not imported . |
20,941 | def find_binding ( name , node , package = None ) : for child in node . children : ret = None if child . type == syms . for_stmt : if _find ( name , child . children [ 1 ] ) : return child n = find_binding ( name , make_suite ( child . children [ - 1 ] ) , package ) if n : ret = n elif child . type in ( syms . if_stmt ... | Returns the node which binds variable name otherwise None . If optional argument package is supplied only imports will be returned . See test cases for examples . |
20,942 | def execute_console_command ( frame , thread_id , frame_id , line , buffer_output = True ) : console_message = ConsoleMessage ( ) interpreter = get_interactive_console ( thread_id , frame_id , frame , console_message ) more , output_messages , error_messages = interpreter . push ( line , frame , buffer_output ) console... | fetch an interactive console instance from the cache and push the received command to the console . |
20,943 | def add_console_message ( self , message_type , message ) : for m in message . split ( "\n" ) : if m . strip ( ) : self . console_messages . append ( ( message_type , m ) ) | add messages in the console_messages list |
20,944 | def push ( self , line , frame , buffer_output = True ) : self . __buffer_output = buffer_output more = False if buffer_output : original_stdout = sys . stdout original_stderr = sys . stderr try : try : self . frame = frame if buffer_output : out = sys . stdout = IOBuf ( ) err = sys . stderr = IOBuf ( ) more = self . a... | Change built - in stdout and stderr methods by the new custom StdMessage . execute the InteractiveConsole . push . Change the stdout and stderr back be the original built - ins |
20,945 | def to_dict ( self ) : 'Convert a structure into a Python native type.' ctx = Context ( ) ContextFlags = self . ContextFlags ctx [ 'ContextFlags' ] = ContextFlags if ( ContextFlags & CONTEXT_DEBUG_REGISTERS ) == CONTEXT_DEBUG_REGISTERS : for key in self . _ctx_debug : ctx [ key ] = getattr ( self , key ) if ( ContextFl... | Convert a structure into a Python native type . |
20,946 | def _get_normal_name ( orig_enc ) : enc = orig_enc [ : 12 ] . lower ( ) . replace ( "_" , "-" ) if enc == "utf-8" or enc . startswith ( "utf-8-" ) : return "utf-8" if enc in ( "latin-1" , "iso-8859-1" , "iso-latin-1" ) or enc . startswith ( ( "latin-1-" , "iso-8859-1-" , "iso-latin-1-" ) ) : return "iso-8859-1" return ... | Imitates get_normal_name in tokenizer . c . |
20,947 | def get_lines ( command ) : stdout = get_output ( command ) return [ line . strip ( ) . decode ( 'utf-8' ) for line in stdout . splitlines ( ) ] | Run a command and return lines of output |
20,948 | def git_hook ( strict = False ) : diff_cmd = "git diff-index --cached --name-only --diff-filter=ACMRTUXB HEAD" files_modified = get_lines ( diff_cmd ) errors = 0 for filename in files_modified : if filename . endswith ( '.py' ) : staged_cmd = "git show :%s" % filename staged_contents = get_output ( staged_cmd ) sort = ... | Git pre - commit hook to check staged files for isort errors |
20,949 | def send_header ( self , keyword , value ) : if self . request_version != 'HTTP/0.9' : self . wfile . write ( "%s: %s\r\n" % ( keyword , value ) ) if keyword . lower ( ) == 'connection' : if value . lower ( ) == 'close' : self . close_connection = 1 elif value . lower ( ) == 'keep-alive' : self . close_connection = 0 | Send a MIME header . |
20,950 | def diff_texts ( a , b , filename ) : a = a . splitlines ( ) b = b . splitlines ( ) return difflib . unified_diff ( a , b , filename , filename , "(original)" , "(refactored)" , lineterm = "" ) | Return a unified diff of two strings . |
20,951 | def create_inputhook_qt5 ( mgr , app = None ) : if app is None : app = QtCore . QCoreApplication . instance ( ) if app is None : from PyQt5 import QtWidgets app = QtWidgets . QApplication ( [ " " ] ) ip = InteractiveShell . instance ( ) if hasattr ( ip , '_inputhook_qt5' ) : return app , ip . _inputhook_qt5 def inputho... | Create an input hook for running the Qt5 application event loop . |
20,952 | def from_dict ( cls , ctx ) : 'Instance a new structure from a Python native type.' ctx = Context ( ctx ) s = cls ( ) ContextFlags = ctx [ 'ContextFlags' ] s . ContextFlags = ContextFlags for key in cls . _others : if key != 'VectorRegister' : setattr ( s , key , ctx [ key ] ) else : w = ctx [ key ] v = ( M128A * len (... | Instance a new structure from a Python native type . |
20,953 | def do_exit ( * args ) : try : import java . lang . System java . lang . System . exit ( 1 ) except ImportError : if len ( args ) == 1 : os . _exit ( args [ 0 ] ) else : os . _exit ( 0 ) | We have to override the exit because calling sys . exit will only actually exit the main thread and as we re in a Xml - rpc server that won t work . |
20,954 | def console_exec ( thread_id , frame_id , expression , dbg ) : frame = dbg . find_frame ( thread_id , frame_id ) is_multiline = expression . count ( '@LINE@' ) > 1 expression = str ( expression . replace ( '@LINE@' , '\n' ) ) updated_globals = { } updated_globals . update ( frame . f_globals ) updated_globals . update ... | returns False in case expression is partially correct |
20,955 | def CustomAddressIterator ( memory_map , condition ) : for mbi in memory_map : if condition ( mbi ) : address = mbi . BaseAddress max_addr = address + mbi . RegionSize while address < max_addr : yield address address = address + 1 | Generator function that iterates through a memory map filtering memory region blocks by any given condition . |
20,956 | def pageSize ( cls ) : try : try : pageSize = win32 . GetSystemInfo ( ) . dwPageSize except WindowsError : pageSize = 0x1000 except NameError : pageSize = 0x1000 cls . pageSize = pageSize return pageSize | Try to get the pageSize value on runtime . |
20,957 | def get_buffer_size_in_pages ( cls , address , size ) : if size < 0 : size = - size address = address - size begin , end = cls . align_address_range ( address , address + size ) return int ( float ( end - begin ) / float ( cls . pageSize ) ) | Get the number of pages in use by the given buffer . |
20,958 | def do_ranges_intersect ( begin , end , old_begin , old_end ) : return ( old_begin <= begin < old_end ) or ( old_begin < end <= old_end ) or ( begin <= old_begin < end ) or ( begin < old_end <= end ) | Determine if the two given memory address ranges intersect . |
20,959 | def clear_bp ( cls , ctx , register ) : ctx [ 'Dr7' ] &= cls . clearMask [ register ] ctx [ 'Dr%d' % register ] = 0 | Clears a hardware breakpoint . |
20,960 | def set_bp ( cls , ctx , register , address , trigger , watch ) : Dr7 = ctx [ 'Dr7' ] Dr7 |= cls . enableMask [ register ] orMask , andMask = cls . triggerMask [ register ] [ trigger ] Dr7 &= andMask Dr7 |= orMask orMask , andMask = cls . watchMask [ register ] [ watch ] Dr7 &= andMask Dr7 |= orMask ctx [ 'Dr7' ] = Dr7... | Sets a hardware breakpoint . |
20,961 | def find_slot ( cls , ctx ) : Dr7 = ctx [ 'Dr7' ] slot = 0 for m in cls . enableMask : if ( Dr7 & m ) == 0 : return slot slot += 1 return None | Finds an empty slot to set a hardware breakpoint . |
20,962 | def run ( self , graminit_h , graminit_c ) : self . parse_graminit_h ( graminit_h ) self . parse_graminit_c ( graminit_c ) self . finish_off ( ) | Load the grammar tables from the text files written by pgen . |
20,963 | def complete_from_dir ( directory ) : global currDirModule if currDirModule is not None : if len ( sys . path ) > 0 and sys . path [ 0 ] == currDirModule : del sys . path [ 0 ] currDirModule = directory sys . path . insert ( 0 , directory ) | This is necessary so that we get the imports from the same directory where the file we are completing is located . |
20,964 | def handle_request ( self ) : timeout = self . socket . gettimeout ( ) if timeout is None : timeout = self . timeout elif self . timeout is not None : timeout = min ( timeout , self . timeout ) fd_sets = select . select ( [ self ] , [ ] , [ ] , timeout ) if not fd_sets [ 0 ] : self . handle_timeout ( ) return self . _h... | Handle one request possibly blocking . |
20,965 | def handle_error ( self , request , client_address ) : print '-' * 40 print 'Exception happened during processing of request from' , print client_address import traceback traceback . print_exc ( ) print '-' * 40 | Handle an error gracefully . May be overridden . |
20,966 | def collect_children ( self ) : if self . active_children is None : return while len ( self . active_children ) >= self . max_children : try : pid , status = os . waitpid ( 0 , 0 ) except os . error : pid = None if pid not in self . active_children : continue self . active_children . remove ( pid ) for child in self . ... | Internal routine to wait for children that have exited . |
20,967 | def process_request ( self , request , client_address ) : self . collect_children ( ) pid = os . fork ( ) if pid : if self . active_children is None : self . active_children = [ ] self . active_children . append ( pid ) self . close_request ( request ) return else : try : self . finish_request ( request , client_addres... | Fork a new subprocess to process the request . |
20,968 | def process_request_thread ( self , request , client_address ) : try : self . finish_request ( request , client_address ) self . shutdown_request ( request ) except : self . handle_error ( request , client_address ) self . shutdown_request ( request ) | Same as in BaseServer but as a thread . |
20,969 | def get_options ( ) : loaded = loaded_api ( ) if loaded is not None : return [ loaded ] mpl = sys . modules . get ( 'matplotlib' , None ) if mpl is not None and not check_version ( mpl . __version__ , '1.0.2' ) : return [ QT_API_PYQT_DEFAULT ] if os . environ . get ( 'QT_API' , None ) is None : return matplotlib_option... | Return a list of acceptable QT APIs in decreasing order of preference |
20,970 | def tabs_or_spaces ( physical_line , indent_char ) : r indent = INDENT_REGEX . match ( physical_line ) . group ( 1 ) for offset , char in enumerate ( indent ) : if char != indent_char : return offset , "E101 indentation contains mixed spaces and tabs" | r Never mix tabs and spaces . |
20,971 | def tabs_obsolete ( physical_line ) : r indent = INDENT_REGEX . match ( physical_line ) . group ( 1 ) if '\t' in indent : return indent . index ( '\t' ) , "W191 indentation contains tabs" | r For new projects spaces - only are strongly recommended over tabs . |
20,972 | def trailing_whitespace ( physical_line ) : r physical_line = physical_line . rstrip ( '\n' ) physical_line = physical_line . rstrip ( '\r' ) physical_line = physical_line . rstrip ( '\x0c' ) stripped = physical_line . rstrip ( ' \t\v' ) if physical_line != stripped : if stripped : return len ( stripped ) , "W291 trail... | r Trailing whitespace is superfluous . |
20,973 | def trailing_blank_lines ( physical_line , lines , line_number , total_lines ) : r if line_number == total_lines : stripped_last_line = physical_line . rstrip ( ) if not stripped_last_line : return 0 , "W391 blank line at end of file" if stripped_last_line == physical_line : return len ( physical_line ) , "W292 no newl... | r Trailing blank lines are superfluous . |
20,974 | def maximum_line_length ( physical_line , max_line_length , multiline , noqa ) : r line = physical_line . rstrip ( ) length = len ( line ) if length > max_line_length and not noqa : chunks = line . split ( ) if ( ( len ( chunks ) == 1 and multiline ) or ( len ( chunks ) == 2 and chunks [ 0 ] == '#' ) ) and len ( line )... | r Limit all lines to a maximum of 79 characters . |
20,975 | def blank_lines ( logical_line , blank_lines , indent_level , line_number , blank_before , previous_logical , previous_unindented_logical_line , previous_indent_level , lines ) : r if line_number < 3 and not previous_logical : return if previous_logical . startswith ( '@' ) : if blank_lines : yield 0 , "E304 blank line... | r Separate top - level function and class definitions with two blank lines . |
20,976 | def whitespace_around_keywords ( logical_line ) : r for match in KEYWORD_REGEX . finditer ( logical_line ) : before , after = match . groups ( ) if '\t' in before : yield match . start ( 1 ) , "E274 tab before keyword" elif len ( before ) > 1 : yield match . start ( 1 ) , "E272 multiple spaces before keyword" if '\t' i... | r Avoid extraneous whitespace around keywords . |
20,977 | def missing_whitespace ( logical_line ) : r line = logical_line for index in range ( len ( line ) - 1 ) : char = line [ index ] if char in ',;:' and line [ index + 1 ] not in WHITESPACE : before = line [ : index ] if char == ':' and before . count ( '[' ) > before . count ( ']' ) and before . rfind ( '{' ) < before . r... | r Each comma semicolon or colon should be followed by whitespace . |
20,978 | def indentation ( logical_line , previous_logical , indent_char , indent_level , previous_indent_level ) : r c = 0 if logical_line else 3 tmpl = "E11%d %s" if logical_line else "E11%d %s (comment)" if indent_level % 4 : yield 0 , tmpl % ( 1 + c , "indentation is not a multiple of four" ) indent_expect = previous_logica... | r Use 4 spaces per indentation level . |
20,979 | def whitespace_around_operator ( logical_line ) : r for match in OPERATOR_REGEX . finditer ( logical_line ) : before , after = match . groups ( ) if '\t' in before : yield match . start ( 1 ) , "E223 tab before operator" elif len ( before ) > 1 : yield match . start ( 1 ) , "E221 multiple spaces before operator" if '\t... | r Avoid extraneous whitespace around an operator . |
20,980 | def missing_whitespace_around_operator ( logical_line , tokens ) : r parens = 0 need_space = False prev_type = tokenize . OP prev_text = prev_end = None for token_type , text , start , end , line in tokens : if token_type in SKIP_COMMENTS : continue if text in ( '(' , 'lambda' ) : parens += 1 elif text == ')' : parens ... | r Surround operators with a single space on either side . |
20,981 | def whitespace_around_comma ( logical_line ) : r line = logical_line for m in WHITESPACE_AFTER_COMMA_REGEX . finditer ( line ) : found = m . start ( ) + 1 if '\t' in m . group ( ) : yield found , "E242 tab after '%s'" % m . group ( ) [ 0 ] else : yield found , "E241 multiple spaces after '%s'" % m . group ( ) [ 0 ] | r Avoid extraneous whitespace after a comma or a colon . |
20,982 | def whitespace_around_named_parameter_equals ( logical_line , tokens ) : r parens = 0 no_space = False prev_end = None annotated_func_arg = False in_def = bool ( STARTSWITH_DEF_REGEX . match ( logical_line ) ) message = "E251 unexpected spaces around keyword / parameter equals" for token_type , text , start , end , lin... | r Don t use spaces around the = sign in function arguments . |
20,983 | def whitespace_before_comment ( logical_line , tokens ) : r prev_end = ( 0 , 0 ) for token_type , text , start , end , line in tokens : if token_type == tokenize . COMMENT : inline_comment = line [ : start [ 1 ] ] . strip ( ) if inline_comment : if prev_end [ 0 ] == start [ 0 ] and start [ 1 ] < prev_end [ 1 ] + 2 : yi... | r Separate inline comments by at least two spaces . |
20,984 | def imports_on_separate_lines ( logical_line ) : r line = logical_line if line . startswith ( 'import ' ) : found = line . find ( ',' ) if - 1 < found and ';' not in line [ : found ] : yield found , "E401 multiple imports on one line" | r Place imports on separate lines . |
20,985 | def module_imports_on_top_of_file ( logical_line , indent_level , checker_state , noqa ) : r def is_string_literal ( line ) : if line [ 0 ] in 'uUbB' : line = line [ 1 : ] if line and line [ 0 ] in 'rR' : line = line [ 1 : ] return line and ( line [ 0 ] == '"' or line [ 0 ] == "'" ) allowed_try_keywords = ( 'try' , 'ex... | r Place imports at the top of the file . |
20,986 | def explicit_line_join ( logical_line , tokens ) : r prev_start = prev_end = parens = 0 comment = False backslash = None for token_type , text , start , end , line in tokens : if token_type == tokenize . COMMENT : comment = True if start [ 0 ] != prev_start and parens and backslash and not comment : yield backslash , "... | r Avoid explicit line join between brackets . |
20,987 | def break_around_binary_operator ( logical_line , tokens ) : r def is_binary_operator ( token_type , text ) : return ( ( token_type == tokenize . OP or text in [ 'and' , 'or' ] ) and text not in "()[]{},:.;@=%~" ) line_break = False unary_context = True previous_token_type = None previous_text = None for token_type , t... | r Avoid breaks before binary operators . |
20,988 | def comparison_to_singleton ( logical_line , noqa ) : r match = not noqa and COMPARE_SINGLETON_REGEX . search ( logical_line ) if match : singleton = match . group ( 1 ) or match . group ( 3 ) same = ( match . group ( 2 ) == '==' ) msg = "'if cond is %s:'" % ( ( '' if same else 'not ' ) + singleton ) if singleton in ( ... | r Comparison to singletons should use is or is not . |
20,989 | def comparison_negative ( logical_line ) : r match = COMPARE_NEGATIVE_REGEX . search ( logical_line ) if match : pos = match . start ( 1 ) if match . group ( 2 ) == 'in' : yield pos , "E713 test for membership should be 'not in'" else : yield pos , "E714 test for object identity should be 'is not'" | r Negative comparison should be done using not in and is not . |
20,990 | def bare_except ( logical_line , noqa ) : r if noqa : return regex = re . compile ( r"except\s*:" ) match = regex . match ( logical_line ) if match : yield match . start ( ) , "E722 do not use bare except'" | r When catching exceptions mention specific exceptions whenever possible . |
20,991 | def ambiguous_identifier ( logical_line , tokens ) : r idents_to_avoid = ( 'l' , 'O' , 'I' ) prev_type , prev_text , prev_start , prev_end , __ = tokens [ 0 ] for token_type , text , start , end , line in tokens [ 1 : ] : ident = pos = None if token_type == tokenize . OP and '=' in text : if prev_text in idents_to_avoi... | r Never use the characters l O or I as variable names . |
20,992 | def expand_indent ( line ) : r if '\t' not in line : return len ( line ) - len ( line . lstrip ( ) ) result = 0 for char in line : if char == '\t' : result = result // 8 * 8 + 8 elif char == ' ' : result += 1 else : break return result | r Return the amount of indentation . |
20,993 | def parse_udiff ( diff , patterns = None , parent = '.' ) : rv = { } path = nrows = None for line in diff . splitlines ( ) : if nrows : if line [ : 1 ] != '-' : nrows -= 1 continue if line [ : 3 ] == '@@ ' : hunk_match = HUNK_REGEX . match ( line ) ( row , nrows ) = [ int ( g or '1' ) for g in hunk_match . groups ( ) ]... | Return a dictionary of matching lines . |
20,994 | def normalize_paths ( value , parent = os . curdir ) : if not value : return [ ] if isinstance ( value , list ) : return value paths = [ ] for path in value . split ( ',' ) : path = path . strip ( ) if '/' in path : path = os . path . abspath ( os . path . join ( parent , path ) ) paths . append ( path . rstrip ( '/' )... | Parse a comma - separated list of paths . |
20,995 | def filename_match ( filename , patterns , default = True ) : if not patterns : return default return any ( fnmatch ( filename , pattern ) for pattern in patterns ) | Check if patterns contains a pattern that matches filename . |
20,996 | def register_check ( check , codes = None ) : def _add_check ( check , kind , codes , args ) : if check in _checks [ kind ] : _checks [ kind ] [ check ] [ 0 ] . extend ( codes or [ ] ) else : _checks [ kind ] [ check ] = ( codes or [ '' ] , args ) if inspect . isfunction ( check ) : args = _get_parameters ( check ) if ... | Register a new check object . |
20,997 | def init_checks_registry ( ) : mod = inspect . getmodule ( register_check ) for ( name , function ) in inspect . getmembers ( mod , inspect . isfunction ) : register_check ( function ) | Register all globally visible functions . |
20,998 | def read_config ( options , args , arglist , parser ) : config = RawConfigParser ( ) cli_conf = options . config local_dir = os . curdir if USER_CONFIG and os . path . isfile ( USER_CONFIG ) : if options . verbose : print ( 'user configuration: %s' % USER_CONFIG ) config . read ( USER_CONFIG ) parent = tail = args and ... | Read and parse configurations . |
20,999 | def _parse_multi_options ( options , split_token = ',' ) : r if options : return [ o . strip ( ) for o in options . split ( split_token ) if o . strip ( ) ] else : return options | r Split and strip and discard empties . |
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