Python - Modules and Code Organization
What will be the output when running this Python file directly?
def greet():
print('Hello!')
if __name__ == '__main__':
greet()What will be the output when running this Python file directly?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Check if condition when run directly
Since the file runs directly,__name__ == '__main__'is True, sogreet()is called.Step 2: Understand greet() function output
The function prints "Hello!" once.Final Answer:
Hello! -> Option DQuick Check:
Function called once prints "Hello!" [OK]
Quick Trick: Direct run triggers greet() printing once [OK]
Common Mistakes:
- Thinking greet() runs twice
- Assuming no output without main guard
- Confusing function call with definition
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