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[英]Getting type error TypeError: a bytes-like object is required, not 'str
[英]TypeError: a bytes-like object is required, not 'str' : Getting this error
获取错误:字节和str类型之间的冲突
old_server_uuid = p3.communicate()[0].split("|")[1].strip()
得到以下错误:
Traceback (most recent call last):
File "create_env_file.py", line 68, in <module>
data = create_env_source_list(node_name, ip_address)
File "create_env_file.py", line 14, in create_env_source_list
raise(ex)
File "create_env_file.py", line 12, in create_env_source_list
old_server_uuid = p3.communicate()[0].split("|")[1].strip()
TypeError: a bytes-like object is required, not 'str'
Python 3不允许混合文本(Unicode)字符串和字节字符串。
p3.communicate()[0]
是一个字节字符串,因此.split
参数也必须为1。
例子:
用Unicode字符串分割字节字符串:
>>> b'abc|123'.split('|')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: a bytes-like object is required, not 'str'
用字节字符串分割字节字符串:
>>> b'abc|123'.split(b'|')
[b'abc', b'123']
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