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import pandas as pd
# Set column as index
df = df.set_index("column")
# Display DataFrame
print(df)
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df = pd.DataFrame({'month': [1, 4, 7, 10],
'year': [2012, 2014, 2013, 2014],
'sale': [55, 40, 84, 31]})
df.set_index('month')
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import pandas as pd
# Create a sample DataFrame
data = {'Name': ['John', 'Emma', 'Alex'],
'Age': [25, 28, 32],
'Country': ['USA', 'Canada', 'UK']}
df = pd.DataFrame(data)
# Set 'Name' column as the index column
df.set_index('Name', inplace=True)
# Display the updated DataFrame
print(df)