parameters: (gt="Grammar.txt", gp=None,
                   save=True, force=False, logger=None)
return_statement: return g
docstring: Load the grammar (maybe from a pickle).
docstring_summary: Load the grammar (maybe from a pickle).
docstring_tokens: Load the grammar ( maybe from a pickle ) .
function: def load_grammar(gt="Grammar.txt", gp=None,
                   save=True, force=False, logger=None):
      """Load the grammar (maybe from a pickle)."""
      if logger is None:
          logger = logging.getLogger()
      if gp is None:
          head, tail = os.path.splitext(gt)
          if tail == ".txt":
              tail = ""
          gp = head + tail + ".".join(map(str, sys.version_info)) + ".pickle"
      if force or not _newer(gp, gt):
          logger.info("Generating grammar tables from %s", gt)
          g = pgen.generate_grammar(gt)
          if save:
              logger.info("Writing grammar tables to %s", gp)
              try:
                  g.dump(gp)
              except IOError, e:
                  logger.info("Writing failed:"+str(e))
      else:
          g = grammar.Grammar()
          g.load(gp)
      return g
function_tokens: def load_grammar ( gt = "Grammar.txt" , gp = None , save = True , force = False , logger = None ) : if logger is None : logger = logging . getLogger ( ) if gp is None : head , tail = os . path . splitext ( gt ) if tail == ".txt" : tail = "" gp = head + tail + "." . join ( map ( str , sys . version_info ) ) + ".pickle" if force or not _newer ( gp , gt ) : logger . info ( "Generating grammar tables from %s" , gt ) g = pgen . generate_grammar ( gt ) if save : logger . info ( "Writing grammar tables to %s" , gp ) try : g . dump ( gp ) except IOError , e : logger . info ( "Writing failed:" + str ( e ) ) else : g = grammar . Grammar ( ) g . load ( gp ) return g