remove_runnable_code.py

import sys

STATE_IN_MULTILINE_COMMENT_BLOCK_DOUBLE_QUOTE = "STATE_IN_MULTILINE_COMMENT_BLOCK_DOUBLE_QUOTE"
STATE_IN_MULTILINE_COMMENT_BLOCK_SINGLE_QUOTE = "STATE_IN_MULTILINE_COMMENT_BLOCK_SINGLE_QUOTE"
STATE_NORMAL = "STATE_NORMAL"


def remove_runnable_code(python_file_path, output_file_path):
    with open(python_file_path, 'r', encoding='utf-8') as file:
        lines = file.readlines()
        ret_lines = []
        state = STATE_NORMAL
        for line in lines:
            if state == STATE_NORMAL:
                if line.startswith('#'):
                    ret_lines.append(line)
                    state = STATE_NORMAL
                elif ((line.startswith('"""') or line.startswith('r"""')) and
                        line.endswith('"""')):
                    ret_lines.append(line)
                    state = STATE_NORMAL
                elif line.startswith('"""') or line.startswith('r"""'):
                    ret_lines.append(line)
                    state = STATE_IN_MULTILINE_COMMENT_BLOCK_DOUBLE_QUOTE
                elif ((line.startswith("'''") or line.startswith("r'''")) and
                        line.endswith("'''")):
                    ret_lines.append(line)
                    state = STATE_NORMAL
                elif line.startswith("'''") or line.startswith("r'''"):
                    ret_lines.append(line)
                    state = STATE_IN_MULTILINE_COMMENT_BLOCK_SINGLE_QUOTE
                else:
                    ret_lines.append("\n")
                    state = STATE_NORMAL
            elif state == STATE_IN_MULTILINE_COMMENT_BLOCK_DOUBLE_QUOTE:
                if line.startswith('"""'):
                    ret_lines.append(line)
                    state = STATE_NORMAL
                else:
                    ret_lines.append(line)
                    state = STATE_IN_MULTILINE_COMMENT_BLOCK_DOUBLE_QUOTE
            elif state == STATE_IN_MULTILINE_COMMENT_BLOCK_SINGLE_QUOTE:
                if line.startswith("'''"):
                    ret_lines.append(line)
                    state = STATE_NORMAL
                else:
                    ret_lines.append(line)
                    state = STATE_IN_MULTILINE_COMMENT_BLOCK_SINGLE_QUOTE

    ret_lines.append("\n# %%%%%%RUNNABLE_CODE_REMOVED%%%%%%")

    with open(output_file_path, 'w', encoding='utf-8') as file:
        for line in ret_lines:
            file.write(line)


if __name__ == "__main__":
    remove_runnable_code(sys.argv[1], sys.argv[2])