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displayFirstLetterInNameInPython.py
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109 lines (75 loc) · 3.24 KB
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#!/bin/python
# display first letter in name
# you can run this script with: python3 displayFirstLetterInNameInPython.py '< fullname >'
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: ")
print(os.system('unrame -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 getName(operatingSystem):
if operatingSystem == "Windows":
name = str(input("Please type your name and press \"Enter\" key (Example: Vic Phan): "))
else:
name = str(input("Please type your name and press \"return\" key (Example: Vic Phan): "))
print(Fore.BLUE + "Hello, {0}.".format(name) + Style.RESET_ALL)
print("")
return name
def checkParameters(name):
print("Started checking parameter(s) at", datetime.now().strftime("%m-%d-%Y %I:%M %p"))
valid = True
print("Parameter(s):")
print("----------------------")
print("name: {0}".format(name))
print("----------------------")
if name == None or name == "":
print(Fore.RED + "name 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 parameter checks are incorrect.")
def displayFirstLetterInName():
print("\nDisplay first letter in name in Python.\n")
operatingSystem = checkOs()
if len(sys.argv) >= 2:
name = str(sys.argv[1])
else:
name = getName(operatingSystem)
try:
checkParameters(name)
startDateTime = datetime.now()
print("Started displaying first letter in name at", startDateTime.strftime("%m-%d-%Y %I:%M %p"))
lname=list(name)
print(Fore.BLUE + "The first letter of your name is \"{0}\".".format(*lname))
print(Fore.GREEN + "Successfully displayed the first letter of name." + Style.RESET_ALL)
finishedDateTime = datetime.now()
print("Finished displaying first letter in name 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 display first letter in name.")
traceback.print_exc()
exit("" + Style.RESET_ALL)
displayFirstLetterInName()