Xmas Tree in ASCII

README.md

This script prints a Xmas Tree as an ASCII-Art piece. Output looks like:

           |
          +|
          0|+
         ++|0
         10|++
        +++|01
        010|+++
       ++++|010
       1010|++++
      +++++|0101
      01010|+++++
     ++++++|01010
     101010|++++++
    +++++++|010101
    0101010|+++++++
   ++++++++|0101010
   10101010|++++++++
  +++++++++|01010101
  010101010|+++++++++
 ++++++++++|010101010
 1010101010|++++++++++

But the real one is also colored :)

xmas_tree.py

#!/usr/bin/env python3


def c256(c, s):
    return f"\033[38;5;{c}m{s}\033[0m"

    
def colorize(s, f):
    return "".join(c256(f(x), x) for x in s)


def draw(s, f):
    l = len(s) // 2
    rows = []
    row = []
    for x in s:
        row = [x] + row[::-1]
        rows.append(row)
    for i, row in enumerate(rows):
        print(" " * (l - (i - 1) // 2) + colorize(row, f))


if __name__ == "__main__":
    draw("|" + "+0+1" * 5, {"|": 94, "+": 22, "0": 40, "1": 202}.get)