PYTHON

pandas columns add prefix

df = df.add_prefix("prefix_")
df = df.add_suffix('_suffix')

.add_prefix to certain columns python

df.columns = ['f_' + i if ix < 15 else i for ix, i in enumerate(df.columns)]

.add_prefix to certain columns python

df.columns = ['f_' + i if ix < 15 else i for ix, i in enumerate(df.columns)]

.add_prefix to certain columns python

df.columns = ['f_' + i if ix < 15 else i for ix, i in enumerate(df.columns)]

pandas add prefix to column names

s.add_prefix('item_')
item_0    1
item_1    2
item_2    3
item_3    4
dtype: int64