Answers for "concatenate 2 dataframes in python"

combining 2 dataframes pandas

df_3 = pd.concat([df_1, df_2])

pandas concat / merge two dataframe within one dataframe

In [9]: result = pd.concat([df1, df4], axis=1)

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)

how to join two dataframe in pandas based on two column

merged_df = left_df.merge(right_df, how='inner', left_on=["A", "B"], right_on=["A2","B2"])