Python - Data Types as Values
Which of the following is the correct way to write a float literal in Python?
Which of the following is the correct way to write a float literal in Python?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify valid float syntax
In Python, floats use a dot '.' as the decimal separator without quotes.Step 2: Evaluate options
3,14 uses a comma, which is invalid. 3.14 uses a dot correctly. '3.14' is a string, not a float. 3..14 has two dots, which is invalid syntax.Final Answer:
3.14 -> Option AQuick Check:
Float literal syntax = B [OK]
Quick Trick: Use dot '.' for decimals, no quotes [OK]
Common Mistakes:
MISTAKES- Using comma instead of dot
- Writing floats as strings
- Double dots in numbers
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