[Solved] What will be the output of this code?class Expense: def __init__(self, amount, paid_by): self.amount = amount self.paid_by = paid_by expense = Expense(100, 'Bob') print(expense.paid_by) | LLD

LLD - Design — Splitwise (Expense Sharing)

What will be the output of this code?

class Expense:
    def __init__(self, amount, paid_by):
        self.amount = amount
        self.paid_by = paid_by

expense = Expense(100, 'Bob')
print(expense.paid_by)

A'Bob'

B100

CNone

DError

Step-by-Step Solution

Solution:

Step 1: Understand Expense class attributes
paid_by is set to 'Bob' during initialization.
Step 2: Print expense.paid_by value
Output will be the string 'Bob'.
Final Answer:
'Bob' -> Option A
Quick Check:
Paid_by attribute = 'Bob' [OK]

Quick Trick: Print attribute value assigned in constructor [OK]

Common Mistakes:

MISTAKES

Printing amount instead of paid_by
Expecting numeric output
Syntax errors in print statement

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What will be the output of this code?

Step 1: Understand Expense class attributes

Step 2: Print expense.paid_by value

Final Answer:

Quick Check:

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