Simple_Temp_Con.py

def cel_to_fah(celsius):
    return (celsius *9/5)+32
def fah_to_cel(fahreheit):
    return (fahreheit - 32)*5/9 

unit = input("enter the temp unit (C = Celsius, F= Fahreheit): ")
value = float(input("enter the temperature value to be converted: "))

if unit.upper() == "C":
    print(f"{value} Celsius is {cel_to_fah(value):.2f} Fahreheit")
elif unit.upper() == "F":
    print(f"{value} Fareheit is {fah_to_cel(value):.2f} Celsius")
else:
    print("invalid input")