# -*- coding: utf-8 -*-
import os
job_name = os.environ['a']
print(job_name)
print(isinstance(job_name, str))
print(type(job_name))
with open('name.txt', 'w', encoding='utf-8')as fw:
    fw.write(job_name)


i have set environment param by :
export a="中文"
it returns error:
中文
True
<class 'str'>
Traceback (most recent call last):
  File "aa.py", line 8, in <module>
    fw.write(job_name)
UnicodeEncodeError: 'utf-8' codec can't encode characters in position 0-5: surrogates not allowed