Answers for "merge two columns in dataframe python"

6

merge two dataframes based on column

df_outer = pd.merge(df1, df2, on='id', how='outer') #here id is common column

df_outer
Posted by: Guest on July-27-2020
2

how to merge two dataframes

df_merge_col = pd.merge(df_row, df3, on='id')

df_merge_col
Posted by: Guest on August-27-2020
2

merge two columns pandas

df["period"] = df["Year"] + df["quarter"]
Posted by: Guest on May-10-2020
0

pandas dataframe add two columns int and string

df = df['Day'].map(str) + '-' + df['Month'].map(str) + '-' + df['Year'].map(str)
Posted by: Guest on June-18-2020

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