Why isn't Dataframe working in python

Answer 1

Good exlanatin, codemonkey. When case make difference.

Answer 2

import pandas as pd
import numpy as np
data={"Name":['Ashu','Elon'],"Class":[12,20]}
s=pd.Dataframe(data)
print(s)

Answer 3

What's the erroe in this code

Answer 4

Ohk thanks 🙏