Function _get_name_info

Lib/dis.py:716–728

Helper to get optional details about named references Returns the dereferenced name as both value and repr if the name list is defined. Otherwise returns the sentinel value dis.UNKNOWN for the value and an empty string for its repr.

(name_index, get_name, **extrainfo)

    return argval, argrepr

def _get_name_info(name_index, get_name, **extrainfo):
    """Helper to get optional details about named references

       Returns the dereferenced name as both value and repr if the name
       list is defined.
       Otherwise returns the sentinel value dis.UNKNOWN for the value
       and an empty string for its repr.
    """
    if get_name is not None:
        argval = get_name(name_index, **extrainfo)
        return argval, argval
    else:
        return UNKNOWN, ''

def _parse_varint(iterator):
    b = next(iterator)