| def print_box(text, line_width=2, s="#"): | |
| text = [t.strip() for t in text.strip().split("\n")] | |
| max_len = max(len(t) for t in text) | |
| text = [t.ljust(max_len) for t in text] | |
| cols = max_len + (line_width + 2 * line_width) * 2 | |
| wrap = lambda out, s: s + out + s[::-1] | |
| gutter = s * 2 * line_width + " " * line_width | |
| blank_line = wrap(" " * max_len, gutter) + "\n" | |
| # generate boxed text | |
| out = "\n".join(wrap(t, gutter) for t in text) |
| RUN sed -i 's/http:\/\/archive.ubuntu.com/https:\/\/mirror.kakao.com/g' /etc/apt/sources.list \ | |
| && apt-get update && apt-get install -y \ | |
| ...packages-you-want-to-install... \ | |
| && rm -rf /var/lib/apt/lists/* |
| # https://stackoverflow.com/questions/1175208/elegant-python-function-to-convert-camelcase-to-snake-case | |
| camel_re_check = re.compile(r"^(?:[A-Z][a-z]*)+$") | |
| camel_re_substitute = re.compile(r"((?<=[a-z0-9])[A-Z]|(?!^)[A-Z](?=[a-z]))") | |
| is_camel = lambda x: bool(camel_re_check.match(x)) | |
| camel_to_snake = lambda x: camel_re_substitute.sub(r"_\1", x).lower() | |
| # https://stackoverflow.com/questions/4303492/how-can-i-simplify-this-conversion-from-underscore-to-camelcase-in-python | |
| snake_re_check = re.compile(r"((^|_+)[a-z0-9]*)*$") | |
| snake_re_substitute = re.compile(r"(?!^)_([a-zA-Z])") | |
| is_snake = lambda x: bool(snake_re_check.match(x)) |