def __From(self):
    if self.__Accept('FROM'):
      kind = self.__AcceptRegex(self.__identifier_regex)
      if kind:
        self._entity = kind
      else:
        self.__Error('Identifier Expected')
        return False
    else:
      self._entity = None
    return self.__Where()
Consume the FROM clause.
dataset/ETHPy150Open CollabQ/CollabQ/.google_appengine/google/appengine/ext/gql/__init__.py/GQL.__From