Python script to merge python scripts together

python_bundler.py

import re

files_to_include = [
    'my_class.py',
    'dir/other_file.py',
    'main.py'  # << finish by main
]

output_file = 'bundled_code.py'

if __name__ == "__main__":

    all_code = []

    for file_name in files_to_include:
        with open(file_name, 'r') as file:
            code = file.readlines()

        # here you can filter lines with a regex: some_lines = re.findall('my-regex', code)
        # for example remove all lines containing imports from another file:
        ignore = []
        for file_name in files_to_include:
            # get the file name without path or extension
            file_name_no_dir_no_extension = file_name.split('.py')[0].split('/')[-1]
            
            for line_of_code in code:
                # detect lines containing imports
                if re.findall(f'(import|from).*{file_name_no_dir_no_extension}.*', line_of_code):
                    ignore+= [line_of_code]
        
        code = [line for line in code if line not in ignore]

        all_code += code

    with open(output_file, 'w+') as file:
        file.write(''.join(all_code))