df["period"] = df["Year"] + df["quarter"]

df_outer = pd.merge(df1, df2, on='id', how='outer') #here id is common column

​

df_outer

​

df['FullName'] = df[['First_Name', 'Last_Name']].agg('-'.join, axis=1)

pip install pyinstaller

​

pyinstaller <file name>.py

pyinstaller --onefile <file name>.py

pyinstaller --onefile --windowed --icon=<project-logo>.ico --add-data "<folder>;<folder>" <filename.py>

df_merge_col = pd.merge(df_row, df3, on='id')

​

df_merge_col

​

#suppose you have two dataframes df1 and df2, and 

#you need to merge them along the column id

df_merge_col = pd.merge(df1, df2, on='id')

import pandas as pd

T1 = pd.merge(T1, T2, on=T1.index, how='outer')

pip install pyinstaller

​