# pandigital = a number that makes use of all the digits to exactly once
# for example 15234 is 1 through 5 pandigital
def IsPandigital(number) :
lst = list(map(int, str(number)))
lst.sort()
number1 = lst[0]
i = 1
while (i < len(lst)) :
number2 = lst[i]
if (number2 != number1 + 1) :
return False
number1 = number2
i += 1
return True
num = 152634
if (IsPandigital(num)) :
print("Yes")
else :
print("No")
'''
run:
Yes
'''