BinaryToDecimal.py

# Python: Binary to Decimal Conversion
# binToDec and decToBin functions are rendered obsolete by the universal convert function

def binToDec(binNum): #function created to convert binary to decimal with parametere binNum
	decNum = 0
	power = 0
	while binNum > 0: #loop will run till binNum is greater than 0
		decNum += 2 ** power * (binNum % 10) 
		binNum //= 10 # reducing binNum everytime by 1 digit	
		power += 1 # increasing power by 1 each loop
	return decNum
	
def decToBin(decNum): #function created to convert decimal to binary with parametere decNum
	binNum = 0
	power = 0
	while decNum > 0:#loop will run till decNum is greater than 0
		binNum += 10 ** power * (decNum % 2)
		decNum //= 2 # reducing decNum everytime by 1 digit
		power += 1 # increasing power by 1 each loop
	return binNum
	
def convert(fromNum, fromBase, toBase): #function for converting from any base to any other base
	toNum = 0
	power = 0
	while fromNum > 0:
		toNum += fromBase ** power * (fromNum % toBase)
		fromNum //= toBase
		power += 1
	return toNum

# print (str(binToDec(101011)))
# print (str(decToBin(128)))
print (str(convert(127, 10, 8)))	# converts 127 in  base 10 to base 8
print (str(convert(101001, 2, 2)))