def parse_gml(lines, label='label', destringizer=None):
 def decode_line(line):
  if isinstance(line, bytes):
   try:
    line.decode('ascii')
   except UnicodeDecodeError:
    raise NetworkXError('input is not ASCII-encoded')
  if (not isinstance(line, str)):
   line = str(line)
  return line
 def filter_lines(lines):
  if isinstance(lines, (str, unicode)):
   lines = decode_line(lines)
   lines = lines.splitlines()
   for line in lines:
    (yield line)
  else:
   for line in lines:
    line = decode_line(line)
    if (line and (line[(-1)] == '\n')):
     line = line[:(-1)]
    if (line.find('\n') != (-1)):
     raise NetworkXError('input line contains newline')
    (yield line)
 G = parse_gml_lines(filter_lines(lines), label, destringizer)
 return G

def parse_gml ( lines , label = 'label' , destringizer = None ) : def decode_line ( line ) : if isinstance ( line , bytes ) : try : line . decode ( 'ascii' ) except UnicodeDecodeError : raise NetworkXError ( 'input is not ASCII-encoded' ) if ( not isinstance ( line , str ) ) : line = str ( line ) return line def filter_lines ( lines ) : if isinstance ( lines , ( str , unicode ) ) : lines = decode_line ( lines ) lines = lines . splitlines ( ) for line in lines : ( yield line ) else : for line in lines : line = decode_line ( line ) if ( line and ( line [ ( - 1 ) ] == '\n' ) ) : line = line [ : ( - 1 ) ] if ( line . find ( '\n' ) != ( - 1 ) ) : raise NetworkXError ( 'input line contains newline' ) ( yield line ) G = parse_gml_lines ( filter_lines ( lines ) , label , destringizer ) return G
parse gml graph from a string or iterable .