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countHeadsOrTailsInPython.py
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118 lines (79 loc) · 3.67 KB
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#!/bin/python
# count heads or tails in coin flips in Python
# you can run this script with: python3 countHeadsOrTailsInPython.py < number of coin flips >
import colorama, random, os, sys, traceback
from colorama import Fore, Style
from datetime import datetime
colorama.init()
def checkOs():
print("Started checking operating system at", datetime.now().strftime("%m-%d-%Y %I:%M %p"))
if sys.platform == "win32":
print(Fore.GREEN + "Operating System:", end=""); sys.stdout.flush()
os.system('ver')
print(Style.RESET_ALL, end="")
operatingSystem = "Windows"
elif sys.platform == "darwin":
print(Fore.GREEN + "Operating System: ")
os.system('sw_vers')
print(Style.RESET_ALL, end="")
operatingSystem = "macOS"
elif sys.platform == "linux":
print(Fore.GREEN + "Operating System: ")
os.system('uname -r')
print(Style.RESET_ALL, end="")
operatingSystem = "Linux"
print("Finished checking operating system at", datetime.now().strftime("%m-%d-%Y %I:%M %p"))
print("")
return operatingSystem
def getCoinFlips(operatingSystem):
if operatingSystem == "Windows":
coinFlip = int(input("Please type the number of coin flips you would like and press \"Enter\" key (Example: 5): "))
elif operatingSystem == "macOS" or operatingSystem == "Linux":
coinFlip = int(input("Please type the number of coin flips you would like and press \"return\" key (Example: 5): "))
print("")
return coinFlip
def checkParameters(coinFlip):
print("Started checking parameter(s) at", datetime.now().strftime("%m-%d-%Y %I:%M %p"))
valid = True
print("Parameter(s):")
print("------------------------------")
print("coinFlip: {0}".format(coinFlip))
print("------------------------------")
if coinFlip == None or coinFlip == "":
print(Fore.RED + "coinFlip is not set." + Style.RESET_ALL)
valid = False
if valid == True:
print(Fore.GREEN + "All parameter check(s) passed." + Style.RESET_ALL)
print("Finished checking parameter(s) at", datetime.now().strftime("%m-%d-%Y %I:%M %p"))
print("")
else:
raise Exception("One or more parameters are incorrect.")
def countHeadsOrTails():
print("\nLet's count heads or tails in coin flips!\n")
try:
operatingSystem = checkOs()
if len(sys.argv) >= 2:
coinFlip = int(sys.argv[1])
else:
coinFlip = getCoinFlips(operatingSystem)
checkParameters(coinFlip)
startDateTime = datetime.now()
print("Started counting heads and tails in {0} coin flip(s) at".format(coinFlip), startDateTime.strftime("%m-%d-%Y %I:%M %p"))
output = {"Heads":0, "Tails":0}
coin = list(output.keys())
for i in range(coinFlip):
output[random.choice(coin)]+=1
print("The results of the coin flips are:" + Fore.BLUE)
print("Heads:", output["Heads"])
print("Tails:", output["Tails"])
print(Fore.GREEN + "Successfully counted heads and tails in {0} coin flip(s).".format(coinFlip) + Style.RESET_ALL)
finishedDateTime = datetime.now()
print("Finished counting heads and tails in {0} coin flip(s) at".format(coinFlip), finishedDateTime.strftime("%m-%d-%Y %I:%M %p"))
duration = finishedDateTime - startDateTime
print("Total execution time: {0} second(s)".format(duration.seconds))
print("")
except Exception:
print(Fore.RED + "Failed to count heads and tails in coin flips.")
traceback.print_exc()
exit("" + Style.RESET_ALL)
countHeadsOrTails()