Python - File Handling Fundamentals
What is wrong with this code snippet that tries to write 'Hello' to 'file.txt'?
file = open('file.txt', 'w')
file.write('Hello')What is wrong with this code snippet that tries to write 'Hello' to 'file.txt'?
medium📝 Debug Q14 of 15
Step-by-Step Solution
Solution:
Step 1: Check file opening mode
The file is opened with 'w' mode, which is correct for writing.Step 2: Check file closing
The code does not close the file after writing, which can cause data loss or resource leaks.Final Answer:
The file is not closed after writing. -> Option CQuick Check:
Always close files or use with block [OK]
Quick Trick: Always close files or use with to avoid data loss [OK]
Common Mistakes:
- Forgetting to close the file
- Using wrong mode for writing
- Misusing write() method
Master "File Handling Fundamentals" in Python
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