Python Exception Handling

Question

power = float(input ("Please entre Power in kW: "))
voltage = float (input ("Please entre Voltage: "))
phase = int(input("1 or 3 phase? "))

if phase==1:
current = (power/voltage)*1000
print("The current is :" ,round(current, 2))

if phase==3:
current = (power/(1.732*voltage))*1000
print("The current is :" ,round(current, 2))

input()

Kindly help how to write exception handing. If user input the wrong no something like string.

Answer 1

https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2441/