SpletTypeError: int() argument must be a string, a bytes-like object or a number, not 'NaTType' #40 Dear Zipline Maintainers, Before I tell you about my issue, let me describe my environment: Splet22. jun. 2024 · Zipline uses minute bars labeled with the end of the bar, e.g. 9:31AM for 9:30-9:31AM. As an example, on a regular trading day for NYSE: 9:30:00 is treated as closed. 9:30:01 is treated as closed. 9:31:00 is the first time treated as open. 16:00:00 is treated as open. 16:00:01 is treated as closed. This may change in the future.
Python TypeError: ‘NoneType’ object is not subscriptable - Career …
Splet53 vrstic · 09. apr. 2024 · exchange_calendars attempts to be broadly useful by considering an exchange to be open only during periods of regular trading. During any pre-trading, … SpletNaTType): return None if np: if type( dt_time) is np. datetime64: dt_time = np_datetime_to_datetime( dt_time) if type( dt_time) is dt. date: dt_time = dt.datetime( dt_time. year, dt_time. month, dt_time. day, tzinfo = win32timezone. TimeZoneInfo.utc()) if PY3: # The py3 version of pywintypes has its time type inherit from datetime. huid registration process
Python量化backtrader29:交易日历【 Trading Calendar】 - 知乎
Splet04. jul. 2024 · New issue Error importing zipline (trading calendars) #29 Closed Tvix22 opened this issue on Jul 4, 2024 · 12 comments Tvix22 commented on Jul 4, 2024 What … Splet01. jan. 2024 · It’s the type used for the entries that make up a DatetimeIndex, and other timeseries oriented data structures in pandas. Parameters ts_inputdatetime-like, str, int, float Value to be converted to Timestamp. year, month, dayint hour, minute, second, microsecondint, optional, default 0 tzinfodatetime.tzinfo, optional, default None Splet13. avg. 2024 · from trading_calendars import get_calendar def get_benchmark_returns(symbol): cal = get_calendar('NYSE') first_date = datetime(1930,1,1) last_date = datetime(2030,1,1) dates = cal.sessions_in_range(first_date, last_date) data = pd.DataFrame(0.0, index=dates, columns=['close']) data = data['close'] return … holiday inn rochester mn 2nd street