Python - Input and Output
Given a dictionary data = {'x': 10, 'y': 20}, how do you format a string to show "x=10, y=20" using format()?
Given a dictionary data = {'x': 10, 'y': 20}, how do you format a string to show "x=10, y=20" using format()?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand dictionary unpacking in format()
Using **data passes keys as named arguments to format().Step 2: Use named placeholders matching dictionary keys
"x={x}, y={y}" matches keys 'x' and 'y'.Final Answer:
"x={x}, y={y}".format(**data) -> Option DQuick Check:
Use **dict to unpack keys as named args [OK]
Quick Trick: Use **dict to unpack keys for named placeholders [OK]
Common Mistakes:
MISTAKES- Passing dict as positional arg
- Not unpacking dict
- Using wrong placeholder syntax for dict
Master "Input and Output" in Python
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