pandas rename multiple columns at once code example
Example: rename multiple pandas columns with list
for j in range(len(df.columns)):
old = df.columns[j]
new = new_columns[j]
df = df.rename(columns = {old:new})
for j in range(len(df.columns)):
old = df.columns[j]
new = new_columns[j]
df = df.rename(columns = {old:new})