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calculateSquareRootInPython.py
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107 lines (74 loc) · 2.91 KB
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#!/bin/python
# get square root in Python
# you can run this script with: python3 calculateSquareRootInPython.py < radicand >
import colorama, math, 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 getRadicand(operatingSystem):
if operatingSystem == "Windows":
radicand = int(input("Please type the radicand and press the \"Enter\" key (Example: 36): "))
else:
radicand = int(input("Please type the radicand and press the \"return\" key (Example: 36): "))
print("")
return radicand
def checkParameters(radicand):
print("Started checking parameter(s) at", datetime.now().strftime("%m-%d-%Y %I:%M %p"))
valid = True
print("Parameter(s):")
print("------------------------------")
print("radicand: {0}".format(radicand))
print("------------------------------")
if radicand == None or radicand == "":
print(Fore.RED + "radicand 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 calculateSquareRoot():
print("\nCalculate square root in Python.\n")
operatingSystem = checkOs()
if len(sys.argv) >= 2:
radicand = int(sys.argv[1])
else:
radicand = getRadicand(operatingSystem)
try:
checkParameters(radicand)
startDateTime = datetime.now()
print("Started calculating square root at", startDateTime.strftime("%m-%d-%Y %I:%M %p"))
squareRoot = math.sqrt(radicand)
print(Fore.BLUE + "The square root of {0} is {1}.".format(radicand, squareRoot))
print(Fore.GREEN + "Successfully calculated squareroot." + Style.RESET_ALL)
finishedDateTime = datetime.now()
print("Finished calculating square root 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 calculate square root.")
traceback.print_exc()
exit("")
calculateSquareRoot()