#!/usr/bin/env python # coding: utf-8 # In[1]: get_ipython().run_line_magic('load_ext', 'autoreload') get_ipython().run_line_magic('autoreload', '2') # In[2]: import pandas as pd df = pd.read_csv('./bike_sharing_dc.csv', parse_dates=['date'])[:10] strange_name = f"{''.join([chr(i) for i in range(1, 256)])}" df[strange_name] = df['date'] df = df.set_index([strange_name, 'date']) df.iloc[1, 4] = strange_name df # In[3]: import pygwalker as pyg pyg.walk(df) # In[ ]: