def take_input(): #loop to take input for the 32 digit binary number
    userInput=None;
    binaryFlag=None; #i mightve made too many bool flags but this was annoying, binaryFlag changes to false if the number isnt binary to stop the loop
    loopFlag=True; #loopflag only exists for the while loop statement, itll almost always be true
    while loopFlag==True:
        binaryFlag=True;   #set this to true initially within the loop so every loop it starts true
        userInput=input("Enter a 32 digit binary number: ");
        if len(userInput)==32:   #first checks if theres 32 numbers in the string
            print("length ok");  #if there is, prints a simple debug statement "length ok"
            for x in userInput:     #same for statement as an earlier project, individually goes through the string to make sure its all 1s and 0s
                if x=="1" or x=="0":
                    binaryFlag=True;
                else:
                    print(x,"not binary!",sep=" "); #if it isnt all 1s and 0s, break the loop and set binaryFlag to False, to show it isnt binary
                    binaryFlag=False;
                    break;
            if binaryFlag==True: #if the number given is binary, and 32 digits (we already know because its nested within the length if statement)
                loopFlag=False; #useless statement, just insurance
                return userInput; #then end this function, returning the userinput
        else:
            print("make sure the number is 32 digits");
def split_string(binaryString): #this function splits the string into 4 8 digit strings
    length=8;
    return [binaryString[i:i+length] for i in range(0, len(binaryString),length)]; #i dont know why this syntax is like this, but this is what the assignment said to do

def convert_binary(binary): #function to convert binary to decimal
    dec=0;
    for x in str(binary):   #if you notice, this is the same exact code we used for the other program we had to convert binary to decimal, just in a function this time
        if x=="1" or x=="0":
            dec=dec*2+int(x)
        else:
            print("make sure your number is binary!")
            break;
    return dec;

def print_results(binaryList):       #function to print the results
    print(convert_binary(binaryList[0]),end=".");
    print(convert_binary(binaryList[1]),end="."); #these have "end="."" because the format the program has to print out is just separated with periods, not entire new lines
    print(convert_binary(binaryList[2]),end=".");
    print(convert_binary(binaryList[3]));

#this is the actual program, all it does is call the functions we already wrote
binaryString=take_input();
binaryList=split_string(binaryString)
print_results(binaryList);