from finnlp.data_sources._base import FinNLP_Downloader class Company_Announcement_Downloader(FinNLP_Downloader): def __init__(self, args = {}): super().__init__(args) pass def download_date_range_all(self, start_date, end_date): pass def download_date_range_stock(self, start_date, end_date, stock = "AAPL"): pass def download_streaming_all(self, rounds = 3): pass def download_streaming_stock(self, stock = None, rounds = 3): pass def clean_data(self): pass