Descending python dataframe df

Dataframe sort values descending

df.sort_values(by='field_name',ascending=False)

Reverse column order pandas

import pandas as pd

df = pd.DataFrame({'a':[1,2,3],
                   'b':[4,5,6,],
                   'c':[7,8,9,]})

df_col_reversed = df.loc[:, ::-1] # reverse column order
df_row_reversed = df.loc[::-1, :] # reverse row order

Descending python dataframe df

#reverse everything
df = df.sort_index(ascending=False)
df[::-1]

https://stackoverflow.com/questions/20444087/right-way-to-reverse-a-pandas-dataframe

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