from dateutil.parser import parse def is_valid_date(date): if date: try: parse(date) return True except: return False return False print(is_valid_date("2dadas-122j0sajd-")) # from datetime import datetime # from datetime import timedelta # current_date_time = "2021-03-16T14:49:45.724Z" # print(datetime.fromisoformat(current_date_time, "")) # today_time = datetime.strptime(current_date_time[:10], "%Y-%m-%d") # to_previous_date_time = today_time - timedelta(days=90) # to_previous_date_time = datetime.strftime(to_previous_date_time, "%Y-%m-%d") # today_time = datetime.strftime(today_time, "%Y-%m-%d") # print(today_time) # print(to_previous_date_time) # prev = datetime(2020, 10, 23, 10, 27, 47).strftime("%Y-%m-%d") # daysbw = datetime.strptime(today_time, "%Y-%m-%d") - datetime(2020, 10, 23, 10, 27, 47) # print(daysbw.days) # print(datetime.strptime(prev, "%Y-%m-%d")) #print((datetime.date(today_time) - datetime.date(prev)).days)