how to merge multiple columns in pandas code example
Example 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)
Example 2: combine df columns python
df["period"] = df["Year"] + df["quarter"]