I have saved a pandas.dataframe ( index is datetime ) . When reading data, the obtained data content is inconsistent with the data at the time of saving.
write
open high low close dollar_volume shares
datetime
2018-09-14 14:59:00 10.26 10.26 10.26 10.26 0.00 0
2018-09-14 15:00:00 10.24 10.24 10.24 10.24 2523136.25 246400
read from file
open high low close dollar_volume shares
datetime
2018-09-14 15:00:00 10.26 10.26 10.26 10.26 0.00 0
2018-09-14 15:00:00 10.24 10.24 10.24 10.24 2523136.25 246400
I have saved a pandas.dataframe ( index is datetime ) . When reading data, the obtained data content is inconsistent with the data at the time of saving.
write open high low close dollar_volume shares datetime
2018-09-14 14:59:00 10.26 10.26 10.26 10.26 0.00 0 2018-09-14 15:00:00 10.24 10.24 10.24 10.24 2523136.25 246400
read from file open high low close dollar_volume shares datetime
2018-09-14 15:00:00 10.26 10.26 10.26 10.26 0.00 0 2018-09-14 15:00:00 10.24 10.24 10.24 10.24 2523136.25 246400