If you use Anaconda then it is preinstalled otherwise: pip install pandas import pandas as pd pd.__version__
>>> d = {'col1': [1, 2], 'col2': [3, 4]} >>> df = pd.DataFrame(data=d) >>> df col1 col2 0 1 3 1 2 4
df = pd.DataFrame ({"x": x_array, "y": y_array})