merge two columns name in one header pandas
df['A'] = df[a_cols].apply(' '.join, axis=1)merge two columns name in one header pandas
df['A'] = df[a_cols].apply(' '.join, axis=1)merge three dataframes pandas based on column
# Merging 3 or more dataframes base on a common column
import pandas as pd
from functools import reduce
#Create a list of df to combine
list_of_df = [df_1,df_2,df_3]
#merge them together
df_combined = reduce(lambda left,right: pd.merge(left,right,on='common column'), list_of_df)Copyright © 2021 Codeinu
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