df.to_pickle(file_name) # where to save it, usually as a .pkl
df = pd.read_pickle(file_name)
import pandas as pd
store = pd.HDFStore('store.h5')
store['df'] = df # save it
store['df'] # load it
df = pd.read_pickle(file_name)
df.to_pickle(file_name) # where to save it, usually as a .pkl