import pandas as pd
dtmin,dtmax=pd.Timestamp("2022-08-10 00:00"),pd.Timestamp("2022-08-11 00:00")
df00=pd.DataFrame(index=pd.date_range(dtmin,dtmax,freq='10min'),columns=['value'])
Frequency can be: '1d', '10min', '30min', among others in the right format.
