# Write a Pandas program to find the all the business quarterly begin and end dates of a specified year.  
 import pandas as pd
q_start_dates = pd.date_range('2020-01-01', '2020-12-31', freq='BQS-JUN')
q_end_dates = pd.date_range('2020-01-01', '2020-12-31', freq='BQ-JUN')
print("All the business quarterly begin dates of 2020:")
print(q_start_dates.values)
print("\nAll the business quarterly end dates of 2020:")
print(q_end_dates.values)
