stopwatch.py

#! python3
# stopwatch.py - A simple stopwatch program.
import time, pyperclip

# Display the program's instructions.
print('Press ENTER to begin. Afterwards, press ENTER to "click" the stopwatch. Press Ctrl-C to quit.')
input() # press Enter to begin
print('Started.')
startTime = time.time() # get the first lap's start time
lastTime = startTime
lapNum = 1
clip = ''
# TODO: Start tracking the lap times.
try:
    while True:
        input()
        lapTime = round(time.time() - lastTime, 2)
        totalTime = round(time.time() - startTime, 2)
        info = 'Lap #%s: %s (%s)' % (str(lapNum).rjust(2), str(totalTime).center(7), str(lapTime).rjust(6))
        clip += info + '\n'
        print(info, end='')
        lapNum += 1
        lastTime = time.time() # reset the last lap time
except KeyboardInterrupt:
    # Handle the Ctrl-C exception to keep its error message from displaying.
    pyperclip.copy(clip)
    print('\nDone.')
    print('results available on the clipboard')