pandas join two dataframes code example
Example 1: merge two dataframes based on column
df_outer = pd.merge(df1, df2, on='id', how='outer')
df_outer
Example 2: join on column pandas
df1.merge(df2,on='columnName',how='left')
Example 3: pandas left join
df.merge(df2, left_on = "doc_id", right_on = "doc_num", how = "left")
Example 4: combining 2 dataframes pandas
df_3 = pd.concat([df_1, df_2])
Example 5: joins in pandas
pd.merge(product,customer,left_on='Product_name',right_on='Purchased_Product')
Example 6: combine two dataframe in pandas
vertical_stack = pd.concat([survey_sub, survey_sub_last10], axis=0)
horizontal_stack = pd.concat([survey_sub, survey_sub_last10], axis=1)