pinealan/encode_web_safe_color.py

## encode_web_safe_color.py
import base64
import itertools
import zlib

# look up table for web safe color rgb hex
allowed_hex = ['0', '3', '6', '9', 'c', 'f']

code_to_hex = {idx: ''.join(s)
               for idx, s in enumerate(itertools.product(allowed_hex, repeat=3))}

hex_to_code = {v: k for k, v in code_to_hex.items()}

def chunk(s):
    return [s[i:i+3] for i in range(0, len(s), 3)]

def encode(s: str):
    return base64.b64encode(zlib.compress(bytes([hex_to_code[x] for x in s])))

def decode(s: str) -> str:
    return ''.join(code_to_hex[b] for b in zlib.decompress(base64.b64decode(s)))
	import base64
	import itertools
	import zlib

	# look up table for web safe color rgb hex
	allowed_hex = ['0', '3', '6', '9', 'c', 'f']

	code_to_hex = {idx: ''.join(s)
	for idx, s in enumerate(itertools.product(allowed_hex, repeat=3))}

	hex_to_code = {v: k for k, v in code_to_hex.items()}

	def chunk(s):
	return [s[i:i+3] for i in range(0, len(s), 3)]

	def encode(s: str):
	return base64.b64encode(zlib.compress(bytes([hex_to_code[x] for x in s])))

	def decode(s: str) -> str:
	return ''.join(code_to_hex[b] for b in zlib.decompress(base64.b64decode(s)))