MM_IN_INCH = 25.4 MM_IN_FOOT = 304.8 MM_IN_YARD = 914.4 MM_IN_MILE = 1609344

def cm2inches(cm, addUnit=False): inches = cm * 0.393 if addUnit: return f”{inches:.2f} inches” return inches

def m2feet(m, addUnit=False): feet = m * 3.281 if addUnit: return f”{feet:.2f} feet” return feet

def m2yards(m, addUnit=False): yards = m * 1.094 if addUnit: return f”{yards:.2f} yards” return yards

def km2miles(km, addUnit=False): miles = km * 0.621 if addUnit: return f”{miles:.2f} miles” return miles

print(m2feet(5, 0, True)) # should return 16.0 feet print(km2miles(2, addUnit=True)) # should return 1.24 miles