make 3 row header pandas code example

Example 1: make first row column names pandas

new_header = df.iloc[0] #grab the first row for the header
df = df[1:] #take the data less the header row
df.columns = new_header #set the header row as the df header

Example 2: set header in dataframe 2nd line

In [23]: df.columns = df.iloc[1]