import pandas as pd

pd.set_option('display.max_columns', 3)

df = pd.DataFrame({'A': range(100),
                   'B': range(100),
                   'C': range(100),
                   'D': range(100),
                   'E': range(100),
                   'F': range(100),
                   'G': range(100),
                   'H': range(100),
                   'I': range(100),
                   'J': range(100)})

print(df)