1. Import import pandas as pd 2. DataFrame Columns Index name salary deptno 0 smith 1000 10 1 timo 2000 20 2 kali 2500 20 3 echo 5000 30 df1 = pd.DataFrame({'name': ['smith', 'timo', 'kali', 'echo'], 'salary': [1000, 2000, 2500, 5000], 'deptno': [10, 20, 20, 30]}) df2 = pd.DataFrame(np.arange(16).reshape(4, 4), index = ['a', 'b', 'c', 'd'], columns = ['red', 'blue', 'green', 'yellow']) print(df1..
