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Why is it important to define parameters in the correct order when a method has both required and default parameters?

hard🧠 Conceptual Q10 of Q15
Python - Methods and Behavior Definition
Why is it important to define parameters in the correct order when a method has both required and default parameters?
ABecause required parameters must come after default parameters
BBecause parameters with default values must come after required parameters
CBecause the order does not matter in Python
DBecause default parameters cannot be used with required ones
Step-by-Step Solution
Solution:
  1. Step 1: Understand Python parameter rules

    Python requires parameters with default values to be placed after all required parameters.
  2. Step 2: Reason about order importance

    This prevents ambiguity when calling the method without some arguments.
  3. Final Answer:

    Because parameters with default values must come after required parameters -> Option B
  4. Quick Check:

    Default parameters after required ones [OK]
Quick Trick: Default parameters always follow required ones [OK]
Common Mistakes:
MISTAKES
  • Placing default parameters before required ones
  • Thinking order does not matter
  • Believing default and required parameters cannot mix

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