Pandas (57)

How to reverse the rows of a dataframe?

# Input
df = pd.DataFrame(np.arange(25).reshape(5, -1))

# 1
df.iloc[::-1, :]

# 2
print(df.loc[df.index[::-1], :])

# output
    0   1   2   3   4
4  20  21  22  23  24
3  15  16  17  18  19
2  10  11  12  13  14
1   5   6   7   8   9
0   0   1   2   3   4