# import necessary libraries
import pandas as pd
import random

# convert start date to datetime object
start_date = pd.to_datetime('2000-01-01')

# create an offset object for Saturdays
saturdays = pd.offsets.Week(weekday = 5)

# create a list of 10 Saturdays starting from start_date
saturday_dates = [start_date + i * saturdays for i in range(10)]

# convert the list of dates to a pandas DatetimeIndex
date_index = pd.DatetimeIndex(saturday_dates)

# generate 10 random values
random_values = random.sample(range(1, 101), 10)

# create time series using dates and values
time_series = pd.Series(random_values, index = date_index)

# print the time series
print(time_series)