/TypeScript/Open and append to file python if exists if not create

Open and append to file python if exists if not create

Python create file if not exists

import os

if not os.path.exists(path):
    with open(path, 'w'):

Open and append to file python if exists if not create

import os
filename="file.txt"
answ=os.path.exists(filename)
with open(filename, "a" if answ else "w") as f:
    if(answ):
        f.write("\n")
    f.write("hi!")

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