def __init__(self, value, key):
      """Initialze internal state.

      Eval the string value and save the result.

      Args:
        value: String to compile as a regular expression.
        key: The YAML field name.

      Raises:
        InvalidCodeInConfiguration: if the code could not be evaluated, or
        the evalauted method is not callable.
      """
      self.value = value
      try:
        self.method = eval(value, _global_temp_globals)
      except Exception, err:
        raise bulkloader_errors.InvalidCodeInConfiguration(
            'Invalid code for %s. Code: "%s". Details: %s' % (key, value, err))
      if not callable(self.method):
        raise bulkloader_errors.InvalidCodeInConfiguration(
            'Code for %s did not return a callable.  Code: "%s".' %
            (key, value))





      self.supports_bulkload_state = False
      try:
        argspec = inspect.getargspec(self.method)
        if 'bulkload_state' in argspec[0]:
          self.supports_bulkload_state = True
      except __HOLE__:
        pass
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/bulkload/bulkloader_parser.py/EvaluatedCallable.ParsedMethod.__init__