combine two dataframe by columns code example
Example 1: merge two dataframes based on column
df_outer = pd.merge(df1, df2, on='id', how='outer')
df_outer
Example 2: merge two columns pandas
df["period"] = df["Year"] + df["quarter"]
df_outer = pd.merge(df1, df2, on='id', how='outer')
df_outer
df["period"] = df["Year"] + df["quarter"]