Missing values

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Wed Nov 06 2024 18:59:54 GMT+0000 (Coordinated Universal Time)

Saved by @signup_returns 

#Missing values
import pandas as pd
data = {
    'Name': ['John', 'Alice', 'Steve'],
    'Age': [18, None, 20],
    'City': ['New York', 'California', None]
}

df = pd.DataFrame(data)

df.fillna({'Age': df['Age'].mean(), 'City': 'Unknown'})
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