what is pd.dataframe in python code example

Example 1: dataframein python

import pandas as pd

data = {'First Column Name':  ['First value', 'Second value',...],
        'Second Column Name': ['First value', 'Second value',...],
         ....
        }

df = pd.DataFrame (data, columns = ['First Column Name','Second Column Name',...])

Example 2: pd dataframe

df = pd.DataFrame ({"x": x_array, "y": y_array})