Python - Exception Handling Fundamentals
What will be the output of this code?
my_list = [1, 2, 3] print(my_list[3])
What will be the output of this code?
medium📝 Predict Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Understand list indexing
List indices start at 0, so valid indices for my_list are 0, 1, 2.Step 2: Accessing index 3
Index 3 is out of range, so Python raises an IndexError.Final Answer:
IndexError -> Option AQuick Check:
Out of range index = IndexError [OK]
Quick Trick: Accessing invalid list index raises IndexError [OK]
Common Mistakes:
- Thinking it returns last element
- Assuming None is returned for invalid index
- Confusing IndexError with ValueError
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