Discussion on: All You Need To Know About Context Managers In Python

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Replies for: Hello Jerry Ng, thanks for your article. I am currently learning python for my upcoming studies. I've read your code examples and coded them at th...

Hey Akin! Good catch!

It was using w only which stands for Write-only. Instead, we should use w+ if we want to allow Read and Write operations.

I've updated it to be:

with open('hello.txt', 'w+') as f:
    data = f.read()
    f.write('Hello Python!')