Python program to Simple Thermometer (Celsius/Fahrenheit)

x = input("Insert any value of 'C' or 'F' : ")
unit = x[-1]
x = int(x[0:-1])
if unit == 'C' or unit == 'c':
 x = round(x*(9/5)+32)
 print(str(x) + 'F')
elif unit == 'F' or unit == 'f':
 x = round((x-32)*(5/9))
 print(str(x) + 'C')

Insert any value of 'C' or 'F' : 98c
208F

Insert any value of 'C' or 'F' : 200f
93C