This code converts code for import relative module to absolute path in all files.

convert_import_paths.py

import os
import sys
from pathlib import Path
import fileinput


def get_all_files(parent_folder):
    return list(Path(parent_folder).rglob("*"))


def main(target_path, root_level=1):
    file_paths = get_all_files(target_path)
    for file_path in file_paths:
        if os.path.isdir(file_path) or str(file_path).split('.')[-1] == 'pyc':
            continue

        file_path = str(file_path)
        filename = file_path.split("/")[-1]
        dirname = os.path.dirname(file_path)
        parent_path = str(Path(file_path).parent.parent)

        if filename == "__init__.py":
            continue

        for line in fileinput.input([file_path], inplace=True):
            flag = True
            if "import" not in line:
                flag = False
            try:
                target_module = line.split()[1]
                function = line.split()[-1]
            except:
                target_module = line
                function = line
                flag = False
            if not target_module.startswith(".."):
                flag = False

            if target_module == '..':
                import_path = parent_path.replace("/", ".")
            else:
                import_path = os.path.join(parent_path, target_module[2:]).replace("/", ".")
            if flag:
                sys.stdout.write(line.replace(target_module, import_path))
            else:
                sys.stdout.write(line)


if __name__ == "__main__":
    target_path = "SIALibs"
    main(target_path)