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

Similar codes

0 vote261 views1 answer
Imshow show nan as black
Python
1 vote169 views1 answer
Instal cython
Python
0 vote174 views2 answers
Pandas fast way to view distribution by group
Python
11 votes164 views1 answer
Ndarray to pil image
Python
3 votes187 views1 answer
Python wait 5 seconds then display
Python
18 votes181 views2 answers
Import local module python
Python
0 vote212 views1 answer
Opencv loop video
Python
1 vote219 views2 answers
TypeError: list indices must be integers or slices, not str
Python
11 votes235 views3 answers
Python replace string in file
Python
0 vote221 views1 answer
How do I get the parent directory in Python?
Python