function01.py

def cm_to_inch(cm):
  return cm / 2.54

def inch_to_cm(inch):
  return inch * 2.54

def unit_converter(num, unit):
  if unit == "inch":
    new_cm = inch_to_cm(num)
    return f"{new_cm} cm"
  elif unit == "cm":
    new_inch = cm_to_inch(num)
    return f"{new_inch} inch"

print(unit_converter(10, "inch"))
print(unit_converter(25.4, "cm"))