How to fix Avoid repetitive file opening in loops to prevent 'IOError: [Errn... in Python

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We're excited to share with you our newest video, "How to solve Avoid repetitive file opening in loops to prevent "IOError: [Errno 16] Device or resource busy". Use proper file management. in Python". 🎥 This series is meticulously designed to arm you with knowledge 🧠 and skills 🛠️ to overcome frequent coding challenges.

Today, we will decipher 🔎 and resolve a common error faced by Python coders: the bit hard to solve Avoid repetitive file opening in loops to prevent "IOError: [Errno 16] Device or resource busy". Use proper file management.. Here is a snapshot of the code of the video:

Troubling Scenario: ❗️

for i in range(1000):

Unwanted Result: 🚫
Avoid repetitive file opening in loops to prevent "IOError: [Errno 16] Device or resource busy". Use proper file management.

Effective Resolution: ✔️

for i in range(1000):

Desired Output: 🏁
Hello

In this detailed walkthrough, we will illuminate 💡 the underlying cause of this error, and offer a comprehensive explanation: Code1 repeatedly opens and closes the file within a loop, causing frequent I/O operations and potential "resource busy" errors. Code2 reads once, then safely writes inside the loop using context managers. 🎯

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