combining 2 dataframes pandas
df_3 = pd.concat([df_1, df_2])
pandas left join
df.merge(df2, left_on = "doc_id", right_on = "doc_num", how = "left")
combine two dataframe in pandas
# Stack the DataFrames on top of each other
vertical_stack = pd.concat([survey_sub, survey_sub_last10], axis=0)
# Place the DataFrames side by side
horizontal_stack = pd.concat([survey_sub, survey_sub_last10], axis=1)
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