RGB to HexaCode

#string type rgb
def rgb_to_hex(rgb):
#code = rgb string type, code_index empty list to store index of'(' , ','& ')' and  comma counter
    code,code_index,comma=rgb,[],0

#loop to find the index of of'(' , ','& ')' 
    for e in code:
#if '(': append the index in code_index  list
        if e=="(": code_index.append(code.index(e)+1)
        
#if ',' and comma count equal to zero: append the index in code_index list
        elif e=="," and comma==0: code_index.append(code.index(e)+1); comma=+1
        
#if ',' and comma count equal to 1: append the right_index in code_index  list
        elif e=="," and comma==1: code_index.append(code.rindex(e)+1)
        
#if ')': append the index in code_index  list
        elif e==")": code_index.append(code.index(e)-1)
        
#if white spaceor other characters igonre and continue the loop
        else: continue
#for RED Colour select rgb just after '(' until ','
    code_red=hex(int(rgb[code_index[0]:code_index[1]-1]))
    
#replace "0x" with "" and add a "0" if length equal to one or its a single character
    code_red=code_red.replace("0x","")
    if len(code_red)==1:code_red="0"+code_red

#for GREEN Colour select rgb just after 1st ',' until 2nd ','
    code_green=hex(int(rgb[code_index[1]:code_index[2]-1]))
    
#replace "0x" with "" and add a "0" if length equal to one or its a single character
    code_green=code_green.replace("0x","")
    if len(code_green)==1:code_green="0"+code_green

#for BLUE Colour select rgb just after 2nd ',' until ')'
    code_blue=hex(int(rgb[code_index[2]:code_index[3]+1]))
    
#replace "0x" with empty string "" and add a "0" if length equal to one or its a single character
    code_blue=code_blue.replace("0x","")
    if len(code_blue)==1:code_green="0"+code_blue
        
#concatenate the string with a '#' in begining and all three red,green & blue hex codes
    rgb="#"+code_red+code_green+code_blue

    return rgb