Question

How to check whether a file exists in Python

Answer 1

import os.path

filename = "d:\data.txt"

if os.path.isfile(filename):
    print("file exist")
else:
    print("file not exist")


'''
run:

file exist

'''

 

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Answer 2

from pathlib import Path

filename = "d:\data.txt"

f = Path(filename)

if f.is_file():
    print("file exist")
else:
    print("file not exist")


'''
run:

file exist

'''

 

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Answer 3

import os.path

file = "d:\data.txt"

if os.path.exists(file):
    print("file exist")
else:
    print("file not exist")


'''
run:

file exist

'''

 

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