pandas combine two data frames with same index and same columns
pd.merge(df1, df2, left_index=True, right_index=True, how='outer')pandas combine two data frames with same index and same columns
pd.merge(df1, df2, left_index=True, right_index=True, how='outer')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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