In [2]:
def main():
    #1. Asks if you want to convert the temp from Fahrenheit to Celsius, or Celsius to Fahrenheit.
    forC = input("Press f for Farenheit to Celsius or c for Celsius to Farenheit ==>")
   
    #2. Accepts as input the temperature you enter
    if forC == "f": 
        temperature = int(input("Whats the temperature? ==>"))
        #3. Converts it to your choice
        actualTemp = (temperature - 32) * (5/9) #to celsius
        print("the temperature in celsius is", actualTemp)
     #5. Asks if you want to go again.   
        again = input("Wanna convert another temperature? Type yes or no ==>")
        if again == "yes":
            main()
        elif again == "no":
            print("have a good day!")
        else:
            print("errr... dont know what you said, but we'll just restart the program anyways!")
            main()
    #2. Accepts as input the temperature you enter        
    elif forC == "c": 
        temperature = int(input("Whats the temperature? ==>"))
        #3. Converts it to your choice
        actualTemp = (temperature * 9/5) + 32 #to farenheit
        print("the temperature in farenheit is", actualTemp)
    #5. Asks if you want to go again.
        again = input("Wanna convert another temperature? Type yes or no ==>")
        if again == "yes":
            main()
        elif again == "no":
            print("have a good day!")
        else:
            print("errr... dont know what you said, but we'll just restart the program anyways!")
            main()
    #Will restart the program if you type something else    
    else:
        print("only press f or c please")
        del forC
        main()

main()
    
Press f for Farenheit to Celsius or c for Celsius to Farenheit ==>c
Whats the temperature? ==>40
the temperature in farenheit is 104.0
Wanna convert another temperature? Type yes or no ==>yes
Press f for Farenheit to Celsius or c for Celsius to Farenheit ==>f
Whats the temperature? ==>78
the temperature in celsius is 25.555555555555557
Wanna convert another temperature? Type yes or no ==>no
have a good day!