92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
# (c) 2020 Simon Averbach and Zev Averbach
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import math
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from time import sleep
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from config import MAX_NUM, DEFAULT_COUNTING_SPEED, MAX_RUNNING_TIME_SECONDS
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def clear_screen():
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for i in range(100):
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print()
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def print_greeting():
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print("Hi, welcome to math game!")
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def get_last_number():
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last_number = int(input("How high do you want to count?\n> "))
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while last_number > MAX_NUM:
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print(f"Sorry, there's a limit of {MAX_NUM:,}")
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print("How high do you want to count?")
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last_number = int(input("> "))
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return last_number
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def get_increment():
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return int(input("How much do you want to add each time?\n> "))
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def predict_running_time(last_number, increment, num_counts_per_second):
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return int((last_number / increment) / num_counts_per_second)
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def calculate_suggested_num_counts_per_second(last_number, increment):
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return math.ceil((last_number / increment) / MAX_RUNNING_TIME_SECONDS)
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def get_input(message, default_val):
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print(message)
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input_string = input("> ")
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if input_string == '':
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value = default_val
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else:
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value = int(input_string)
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return value
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def get_num_counts_per_second(last_number, increment):
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num_counts_per_second = get_input(
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f"How many counts do you want to do per second? [{DEFAULT_COUNTING_SPEED:,}]",
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DEFAULT_COUNTING_SPEED)
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predicted_running_time_seconds = predict_running_time(last_number, increment, num_counts_per_second)
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while predicted_running_time_seconds > MAX_RUNNING_TIME_SECONDS:
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print(f"Sorry, that would run for {predicted_running_time_seconds:,} seconds, which is greater than "
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f"the maximum allowed of {MAX_RUNNING_TIME_SECONDS:,} seconds.")
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suggested_num_counts_per_second = calculate_suggested_num_counts_per_second(last_number, increment)
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print(f"I suggest you run a minimum of {suggested_num_counts_per_second:,} counts per second.")
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num_counts_per_second = get_input(
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f"How many counts do you want to do per second? [{suggested_num_counts_per_second:,}]",
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suggested_num_counts_per_second)
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predicted_running_time_seconds = predict_running_time(last_number, increment, num_counts_per_second)
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return num_counts_per_second
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def do_the_count(last_number, increment, num_counts_per_second):
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print(f"Okay, here we go! We're going to count from zero to {last_number:,}, "
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f"adding {increment:,} {num_counts_per_second:,} times per second.")
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sleep(3)
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sleep_for_seconds_between_counts = 1 / num_counts_per_second
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for i in range(1, last_number + 1, increment):
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print(f"{i:,}")
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sleep(sleep_for_seconds_between_counts)
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def math_game():
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clear_screen()
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print_greeting()
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last_number = get_last_number()
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increment = get_increment()
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num_counts_per_second = get_num_counts_per_second(last_number, increment)
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do_the_count(last_number, increment, num_counts_per_second)
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if __name__ == "__main__":
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math_game()
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