add workflow

huangmingming

2023-01-29 9e0e3546578fd245f0f7826a490de9aa1e1ab6b6

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# -*- coding: utf-8 -*-
 
 
try:
    strtype = basestring
except NameError:
    strtype = str
 
 
def to_s(val):
    try:
        return unicode(val)
    except NameError:
        return str(val)