find_replace_method

def find_replace(script, new_script, name):
    with open(script,encoding="utf-8", mode="r") as script_file:
        script_text = script_file.read()
        for d2mo_script in new_script:
            with open(d2mo_script, encoding='utf-8', mode='r') as d2mo_script_file:
                text = d2mo_script_file.read()
                text_index_from = (text.find('"from"')+7)
                text_index_to = (text.find('"to"')-2)
                text_old = text[text_index_from:text_index_to]
                text_index_from = text.find('"to"')+5
                text_index_to = text.rfind('}')-5
                text_new = text[text_index_from:text_index_to]
                if text_old in script_text:
                    script_text = script_text.replace(text_old, text_new)
            with open(name, encoding='utf-8', mode='w') as new_script_file:
                new_script_file.write(script_text)