#!/usr/bin/python3
print('''Welcome to Temperature Calculator. You have three temperature option, 'Celsius', 'Fahrenhet' and 'Kelvin';
or if you wish to exit the program then type exit at any dialog box.''')
def tempCalc():
selectionType = input('Select type of conversion: \n\na)"Celsius to Fahrenheit" or \n\nb)"Celsius to Kelvin" or \n\nc)"Fahrenheit to Celsius" or \n\nd)"Fahrenheit to Kelvin" or \n\ne)"Kelvin to Celsius" or \n\nf)"Kelvin to Fahrenheit" \n\nEnter Here:')
if selectionType == ("Celsius to Fahrenheit") or selectionType == ("celsius to fahrenheit") or selectionType == ("CELSIUS TO FAHRENHEIT"):
c_f = eval(input("\nEnter temperature in Fahrenheit to find Celsius: "))
print ((1.8 * c_f) + 32)
elif selectionType == ("Celsius to Kelvin") or selectionType == ("celsius to kelvin") or selectionType == ("CELSIUS TO KELVIN"):
c_k = eval(input("Enter temperature in Celsius to find Kelvin: "))
print(c_k + 273)
elif selectionType == ("Fahrenheit to Celsius") or selectionType == ("fahrenheit to celsius") or selectionType == ("FAHRENHEIT TO CELSIUS"):
f_c = eval(input("Enter temperature in Fahrenheit to find Celsius: "))
print((f_c - 32) *(5/9))
elif selectionType == ("Fahrenheit to Kelvin") or selectionType == ("fahrenheit to kelvin") or selectionType == ("FAHRENHEIT TO KELVIN"):
f_k = eval(input("Enter temperature in Fahrenheit to Kelvin: "))
print((5/9 * (f_k - 32) + 273))
elif selectionType == ("Kelvin to Celsius") or selectionType == ("kelvin to celsius") or selectionType == ("KELVIN TO CELSIUS"):
k_c = eval(input("Enter temperature in Kelvin to find Celsius: "))
print(k_c - 273)
elif selectionType == ("Kelvin to Fahrenheit") or selectionType == ("Kelvin to Fahrenheit") or selectionType == ("KELVIN TO FAHRENHEIT"):
k_f = eval(input("Enter temperature in Kelvin to find Fahrenheit: "))
print(((k_f - 273) * 1.8 ) + 32)
elif selectionType == ('') or selectionType == (' '):
print("Please make a selection. A blank input is not acceptable")
tempCalc()
elif selectionType == ("exit") or selectionType == ("Exit") or selectionType == ("EXIT") or selectionType == ("Quit") or selectionType == ("QUIT") or selectionType == ("quit"):
exit()
else:
print("PLEASE RECHECK THE SPELLING, AND ENTER YOUR CHOISE AGAIN. THANK YOU")
tempCalc()
tempCalc()
def loop():
restartProgram = input('''
Would you like to try again?:''')
while restartProgram == ("Yes") or restartProgram == ("yes") or restartProgram == ("YES"):
return tempCalc()
while restartProgram != ("Yes") or restartProgram != ("yes") or restartProgram != ("YES") or restartProgram != ("No") or restartProgram != ("no") or restartProgram != ("NO"):
print ("Please reselect your decision again.")
tempCalc()
else:
while restartProgram == ("No") or restartProgram == ("no") or restartProgram == ("NO"):
print("thank you for using our calculator, hope to see you agin later")
exit()
while True:
loop()
