code: def _getModuleMember(self, dotted_name, member):
          
          try:
              mod = importlib.import_module(dotted_name)
          except ImportError:
              return None
  
          members = dict(inspect.getmembers(mod))
          return members.get(member)
docs: Get the member object of a module.
  
          :param dotted_name: The dotted name of the module, e.g. 'scipy.special'
          :type dotted_name: string
          :param member: The name of the member function, e.g. 'gammaincinv'
          :type member: string
          :returns: member object or None