author added

songtaoshi

2023-03-14 099beb3aec36d1e64fab7c2cd3ab39407bf9e57f

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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)