how to change column locatio pandas code example

Example 1: pandas reorder columns by name

#old df columns
df.columns
Index(['A', 'B', 'C', 'D'],dtype='***')
#new column format that we want to rearange
new_col = ['D','C','B','A'] #list of column name in order that we want

df = df[new_col]
df.columns
Index(['D', 'C', 'B', 'A'],dtype='***')
#new column order

Example 2: rearange DataFrame swap columsn and rows

df_t = df.T
print(df_t)
#            0    1        2
# name   Alice  Bob  Charlie
# age       24   42       18
# state     NY   CA       CA
# point     64   92       70