# Import pandas package
import pandas as pd
# Assign data
data = {'Name': ['Jai', 'Princi', 'Gaurav',
'Anuj', 'Ravi', 'Natasha', 'Riya'],
'Age': [17, 17, 18, 17, 18, 17, 17],
'Gender': ['M', 'F', 'M', 'M', 'M', 'F', 'F'],
'Marks': [90, 76, 'NaN', 74, 65, 'NaN', 71]}
# Convert into DataFrame
df = pd.DataFrame(data)
# Display data
df
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