#54文字の文学賞 のジェネレータ https://ujiqn.github.io/54-novel/ に入れる用スクリプト

rotation-string-for-54-novel.py

#!/usr/bin/env python
import numpy as np

message = \
'''
　
　あなたと
　　ジャバ
　
　今すぐ
　ダウンロ｜
　　ド
'''

WIDTH = 9
HEIGHT = 6

# string -> [string]
lines = message.split("\n")

# Cut head and tail for unnecessary \n
if lines[0] == '' : lines = lines[1:]
if lines[-1] == '': lines = lines[:-1]

# 足りない長さを得る
# [string] -> int-> [string]
def fill_lines(lines, max_len):
  # [string] -> [int]
  missing_lens = [ max_len - len(x) for x in lines ]
  # [string] -> [string]
  filled_lines = [ s + "　" * ml for s, ml in zip(lines, missing_lens) ]
  return filled_lines

# [string] -> [[char]]
def to_list_list(xs):
  return list(map(list, xs))

# [[char]] -> [string]
def to_str_list(xs):
  return list(map("".join, xs))

# [string] -> [[string]]
array_lines = to_list_list(fill_lines(lines, HEIGHT))

# rotation
# [[string]] -> [[string]]
rotated = np.rot90(array_lines, 1)

# [[string]] -> [string]
rotated_lines = fill_lines(to_str_list(rotated), WIDTH)

print("".join(rotated_lines))

https://ujiqn.github.io/54-novel/ での実行例: