Update 196. Delete Duplicate Emails.py

Author: iamAntimPal

LeetCode SQL 50 Solution/196. Delete Duplicate Emails/196. Delete Duplicate Emails.py

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+import pandas as pd
+
+def delete_duplicate_emails(person: pd.DataFrame) -> None:
+    # Keep only the first occurrence of each email (smallest id)
+    person.drop_duplicates(subset=['email'], keep='first', inplace=True)