Files
quantconnect--lean/Algorithm.Python/RegressionAlgorithm.py
T
Martin-Molinero 03f56481d4
Regression Tests / build (push) Has been cancelled
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Refactor python algorithm import (#5657)
* Python research import improvements

- Improve start.py for research env
- Remove unrequired imports

* Centralize algorithm imports

* Add regression test GH action

* Unit test python import clean up

* Join research and main imports

* More python import clean up

* Fix failing skipped regression algorithm
2021-06-15 19:06:06 -03:00

70 lines
2.8 KiB
Python

# QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
# Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from AlgorithmImports import *
### <summary>
### Algorithm used for regression tests purposes
### </summary>
### <meta name="tag" content="regression test" />
class RegressionAlgorithm(QCAlgorithm):
def Initialize(self):
'''Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.'''
self.SetStartDate(2013,10,7) #Set Start Date
self.SetEndDate(2013,10,11) #Set End Date
self.SetCash(10000000) #Set Strategy Cash
# Find more symbols here: http://quantconnect.com/data
self.AddEquity("SPY", Resolution.Tick)
self.AddEquity("BAC", Resolution.Minute)
self.AddEquity("AIG", Resolution.Hour)
self.AddEquity("IBM", Resolution.Daily)
self.__lastTradeTicks = self.StartDate
self.__lastTradeTradeBars = self.__lastTradeTicks
self.__tradeEvery = timedelta(minutes=1)
def OnData(self, data):
'''OnData event is the primary entry point for your algorithm. Each new data point will be pumped in here.'''
if self.Time - self.__lastTradeTradeBars < self.__tradeEvery:
return
self.__lastTradeTradeBars = self.Time
for kvp in data.Bars:
period = kvp.Value.Period.total_seconds()
if self.roundTime(self.Time, period) != self.Time:
pass
symbol = kvp.Key
holdings = self.Portfolio[symbol]
if not holdings.Invested:
self.MarketOrder(symbol, 10)
else:
self.MarketOrder(symbol, -holdings.Quantity)
def roundTime(self, dt=None, roundTo=60):
"""Round a datetime object to any time laps in seconds
dt : datetime object, default now.
roundTo : Closest number of seconds to round to, default 1 minute.
"""
if dt is None : dt = datetime.now()
seconds = (dt - dt.min).seconds
# // is a floor division, not a comment on following line:
rounding = (seconds+roundTo/2) // roundTo * roundTo
return dt + timedelta(0,rounding-seconds,-dt.microsecond)