Python - File Reading and Writing Strategies
Which of the following is the correct way to open a file and read its entire content safely in Python?
Which of the following is the correct way to open a file and read its entire content safely in Python?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify safe file handling
Usingwith open(...)ensures the file is closed automatically after reading, which is safer.Step 2: Check reading entire content
Inside thewithblock,file.read()reads the whole file content as a string.Final Answer:
with open('data.txt') as file: content = file.read() -> Option AQuick Check:
Usewith open()+read()for safe full read [OK]
Quick Trick: Use with open() and read() to read whole file safely [OK]
Common Mistakes:
- Forgetting to close the file after open()
- Using readline() instead of read() for full content
- Using readlines() which returns a list, not a string
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