Python - Modules and Code Organization
Which of the following is the correct way to execute code only when a Python script is run directly, not when imported?
Which of the following is the correct way to execute code only when a Python script is run directly, not when imported?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand __name__ variable
When a Python script runs directly, __name__ is set to '__main__'.Step 2: Check correct syntax
The correct syntax to check this isif __name__ == '__main__':.Final Answer:
if __name__ == '__main__': -> Option AQuick Check:
Correct comparison operator and variable names used [OK]
Quick Trick: Use if __name__ == '__main__': to run direct script code [OK]
Common Mistakes:
- Using single equals (=) instead of double equals (==)
- Swapping __name__ and __main__
- Using incorrect variable names like main or __main__
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