Cannot join tz-naive with tz-aware DatetimeIndex

[niranam28ja]

in part of factor_data to join data i got some error it's said "Cannot join tz-naive with tz-aware DatetimeIndex" i still do everything to solve this,but it's not complete can someone help me for this please. @Luchkata

[mrdivakaruni]

I fixed the issue by adding this line in the first cell:
df.index = df.index.set_levels(df.index.levels[0].tz_localize(None), level=0)