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pushItemOntoStackInPython.py
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executable file
·144 lines (91 loc) · 4.27 KB
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#!/bin/python
# push item onto stack in Python
import colorama, 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 createStack(operatingSystem):
stack = []
if operatingSystem == "Windows":
numList = int(input("Please type the number of items in the stack and press the \"Enter\" key (Example: 4): "))
print("")
def addItemToStackOnWin(numList):
if numList > 0:
addItem = str(input("Please type an item you wish to add to the stack and press the \"Enter\" key (Example: 1): "))
stack.append(addItem)
addItemToStackOnWin(numList-1)
addItemToStackOnWin(numList)
else:
numList = int(input("Please type the number of items in the stack and press the \"return\" key (Example: 4): "))
print("")
def addItemToStackOnMacOrLinux(numList):
if numList > 0:
addItem = str(input("Please type an item you wish to add to the stack and press the \"return\" key (Example: 1): "))
stack.append(addItem)
addItemToStackOnMacOrLinux(numList-1)
addItemToStackOnMacOrLinux(numList)
print("")
return stack
def checkParameters(stack):
print("Started checking parameter(s) at", datetime.now().strftime("%m-%d-%Y %I:%M %p"))
valid = True
print("Parameter(s):")
print("------------------------")
print("stack: {0}".format(stack))
print("------------------------")
if stack == None or stack == "":
print(Fore.RED + "stack 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 pushItemFromStack():
print("\nPush item onto Stack in Python.\n")
try:
operatingSystem = checkOs()
stack = createStack(operatingSystem)
checkParameters(stack)
startDateTime = datetime.now()
print("Started pushing item from stack at", startDateTime.strftime("%m-%d-%Y %I:%M %p"))
print(Fore.BLUE + "The stack is: {0}".format(stack) + Style.RESET_ALL)
print("")
if operatingSystem == "Windows":
popItem = str(input("Please type the item you wish to push onto the stack and press the \"Enter\" key: "))
else:
popItem = str(input("Please type the item you wish to push onto the stack and press the \"return\" key: "))
stack.append(popItem)
print(Fore.BLUE + "The stack is now: {0}".format(stack))
print(Fore.GREEN + "Successfully pushed item onto stack." + Style.RESET_ALL)
finishedDateTime = datetime.now()
print("Finished pushing item from stack at", 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 push item onto stack.")
traceback.print_exc()
exit("" + Style.RESET_ALL)
pushItemFromStack()