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Paper trading error message: NoDataOnDate: 2018-12-12 00:00:00+00:00
shu liang
posted

Hi Admin,

I got the error message from paper trading, looks like has no data for 12/12/2018 on pipeline, is there anything wrong on server side?

Thank you & Best regards,
Shu

NoDataOnDateTraceback (most recent call last)
in ()
93
94 pipe=my_pipeline()
---> 95 result = run_pipeline(pipe, end_date, end_date)
96 result = result.reset_index(level=0)
97 output = result.dropna()

/build/src/qexec_repo/qexec/research/api.py in run_pipeline(pipeline, start_date, end_date, chunksize) 488 chunksize,
489 pipeline_engine,
--> 490 holdout_manager,
491 )
492

/build/src/qexec_repo/qexec/research/_api.pyc in inner_run_pipeline(pipeline, start_date, end_date, chunksize, engine, holdout_manager) 732 adjusted_start_date,
733 adjusted_end_date,
--> 734 chunksize=chunksize,
735 )
736

/build/src/qexec_repo/zipline_repo/zipline/pipeline/engine.pyc in run_chunked_pipeline(self, pipeline, start_date, end_date, chunksize) 345 chunksize,
346 )
--> 347 chunks = [self.run_pipeline(pipeline, s, e) for s, e in ranges]
348
349 if len(chunks) == 1:

/build/src/qexec_repo/zipline_repo/zipline/pipeline/engine.pyc in run_pipeline(self, pipeline, start_date, end_date) 326 )
327
--> 328 results = self.compute_chunk(graph, dates, assets, initial_workspace)
329
330 return self._to_narrow(

/build/src/qexec_repo/zipline_repo/zipline/pipeline/engine.pyc in compute_chunk(self, graph, dates, sids, initial_workspace) 573 )
574 loaded = loader.load_adjusted_array(
--> 575 domain, to_load, mask_dates, sids, mask,
576 )
577 assert set(loaded) == set(to_load), (

/build/src/qexec_repo/zipline_repo/zipline/pipeline/loaders/equity_pricing_loader.pyc in load_adjusted_array(self, domain, columns, dates, sids, mask) 52 start_date,
53 end_date,
---> 54 sids,
55 )
56 adjustments = self.adjustments_reader.load_adjustments(

/build/src/qexec_repo/qexec/sources/resource_proxy.py in method(self, *args, **kwargs) 250 def method(self, *args, **kwargs):
251 with self.reader as proxied:
--> 252 return getattr(proxied, name)(*args, **kwargs)
253
254 method.name = name

/build/src/qexec_repo/qexec/artifacts/validation.py in load_raw_arrays(self, columns, start_date, end_date, assets) 40 start_date=start_date,
41 end_date=end_date,
---> 42 assets=assets,
43 )
44

/build/src/qexec_repo/zipline_repo/zipline/data/bcolz_daily_bars.pyc in load_raw_arrays(self, columns, start_date, end_date, assets) 572 def load_raw_arrays(self, columns, start_date, end_date, assets):
573 start_idx = self._load_raw_arrays_date_to_index(start_date)
--> 574 end_idx = self._load_raw_arrays_date_to_index(end_date)
575
576 first_rows, last_rows, offsets = self._compute_slices(

/build/src/qexec_repo/zipline_repo/zipline/data/bcolz_daily_bars.pyc in _load_raw_arrays_date_to_index(self, date) 594 return self.sessions.get_loc(date)
595 except KeyError:
--> 596 raise NoDataOnDate(date)
597
598 def _spot_col(self, colname):

NoDataOnDate: 2018-12-12 00:00:00+00:00

2 responses
Cal Mitchell

Hi Shu,

This is probably related to an issue we are having with the Q1500US filter. Please refer to this post for more information, and this page for status updates.

Thanks for the feedback.

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shu liang

got it, but I just use Q500US, which could have the same issue, please check it too, thanks.

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The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by Quantopian.

In addition, the material offers no opinion with respect to the suitability of any security or specific investment. No information contained herein should be regarded as a suggestion to engage in or refrain from any investment-related course of action as none of Quantopian nor any of its affiliates is undertaking to provide investment advice, act as an adviser to any plan or entity subject to the Employee Retirement Income Security Act of 1974, as amended, individual retirement account or individual retirement annuity, or give advice in a fiduciary capacity with respect to the materials presented herein. If you are an individual retirement or other investor, contact your financial advisor or other fiduciary unrelated to Quantopian about whether any given investment idea, strategy, product or service described herein may be appropriate for your circumstances. All investments involve risk, including loss of principal. Quantopian makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances.