How many of a certain day between two dates

diff.py

import datetime

A1=datetime.datetime.strptime("21/10/2022", "%d/%m/%Y")
A2=datetime.datetime.strptime("29/01/2023", "%d/%m/%Y")
count=0
week="Fri"
for i in range ((A2-A1).days):  #gives the no of days from A1 to A2
    if A1.strftime("%a")==week:
        count+=1
    A1+=datetime.timedelta(days=1)

print(count)