import math  
  
def isPower (n, base):  
    if base == 1 and n != 1:  
        return False  
    if base == 1 and n == 1:  
        return True  
    if base == 0 and n != 1:  
        return False  
    power = int (math.log(n, base) + 0.5)  
    return base ** power == n  
  
print(isPower(127,2))  
print(isPower(128,2))  
  
print(isPower(27,2))  
print(isPower (27,3))  
print(isPower (28,3))  
print(isPower (2**10,2))  
print(isPower (2**12,2))  
  
print(isPower(2,2))  
print(isPower(5,5))  
print(isPower(10,1))