parameters: ()
return_statement: return datetime.datetime.utcnow().replace(tzinfo=pytz.utc)
docstring: Provide the current timezone-aware datetime.
  
      A client may override this function to change the default behavior,
      such as to use local time or timezone-naïve times.
docstring_summary: Provide the current timezone-aware datetime.
docstring_tokens: Provide the current timezone - aware datetime .
function: def now():
      """
      Provide the current timezone-aware datetime.
  
      A client may override this function to change the default behavior,
      such as to use local time or timezone-naïve times.
      """
      return datetime.datetime.utcnow().replace(tzinfo=pytz.utc)
function_tokens: def now ( ) : return datetime . datetime . utcnow ( ) . replace ( tzinfo = pytz . utc )