Problem 2: Standardize Inconsistent Categories

Problem Description

Write a Python program that standardizes a "gender" column containing "M", "male", "F", "female" into consistent "Male"/"Female" labels.

Input

A DataFrame with a "gender" column containing inconsistent labels.

Output

The standardized "gender" column.

Constraints

• Only these four label variations will appear.

Example Input

text
["M", "female", "Male", "F"]

Example Output

text
["Male", "Female", "Male", "Female"]

Concepts Covered

.replace(), dictionaries.