Added comments

Author: manthanguptaa

BinaryToDecimal.py

@@ -1,25 +1,25 @@
 # Python: Binary to Decimal Conversion
 # binToDec and decToBin functions are rendered obsolete by the universal convert function
 
-def binToDec(binNum):
+def binToDec(binNum): #function created to convert binary to decimal with parametere binNum
 	decNum = 0
 	power = 0
-	while binNum > 0:
-		decNum += 2 ** power * (binNum % 10)
-		binNum //= 10
-		power += 1
+	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):
+def decToBin(decNum): #function created to convert decimal to binary with parametere decNum
 	binNum = 0
 	power = 0
-	while decNum > 0:
+	while decNum > 0:#loop will run till decNum is greater than 0
 		binNum += 10 ** power * (decNum % 2)
-		decNum //= 2
-		power += 1
+		decNum //= 2 # reducing decNum everytime by 1 digit
+		power += 1 # increasing power by 1 each loop
 	return binNum
 
-def convert(fromNum, fromBase, toBase):
+def convert(fromNum, fromBase, toBase): #function for converting from any base to any other base
 	toNum = 0
 	power = 0
 	while fromNum > 0:
@@ -31,4 +31,4 @@ def convert(fromNum, fromBase, toBase):
 # 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)))	
+print (str(convert(101001, 2, 2)))