import pyad.adgroup
import csv
list_login_user= []
list_FIO_user = []
w = pyad.adgroup.ADGroup.from_cn("Имя Группы")
for m in w.get_members():
    list_login_user.append(m.SamAccountName)
    list_FIO_user.append(m.name)
print(list_login_user)
#
with open('test.csv', 'w', newline='') as login_user:
    a = csv.writer(login_user, delimiter=',')
    for login in list_login_user:
        a.writerow([login])

 for data_row in zip(list_login_user, list_FIO_user):
        a.writerow(data_row)

  for data_row in zip(list_login_user, list_FIO_user):
        a.writerow(data_row)