【Python】TypeError: an integer is required (got type str)
tags: Python
Problems encountered in debugging code today
TypeError: an integer is required (got type str)
problem causes
In the open function of the open file object in python3, the following is the wrong way of writing
read_helper=open(checkpath,"r","utf-8")For the third parameter, encoding="utf-8" must be added to specify the encoding method
read_helper=open(checkpath,"r",encoding="utf-8")If encoding= is not added, the interpreter assumes that the third parameter is the specified buffering, and this variable itself needs to be passed in an integer variable.
def open(file, mode='r', buffering=None, encoding=None, errors=None, newline=None, closefd=True):
For the binary reading mode, the encoding method cannot be formulated, and the correct writing method is as follows
read_helper=open(checkpath,"rb")Intelligent Recommendation
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