Dear everyone,
I have been experimenting with Zipline on WSL environment. I previously installed and ran some example fine (on the same WSL environment using conda).
Then, I removed conda and using pip3 to install zipline. I also added the csvdir.py and successfully import from csv. Then, when i tried to run the
buyapple.pl example. I have the following error:
(3.5) tuannt@PNCPT-TUANNT:~/envs/3.5/lib/python3.5/site-packages/zipline/examples$ zipline run -f buyapple.py --start 2017-9-1 --end 2017-11-20 -o buy_apple.pickle
[2017-11-30 09:50:26.722906] INFO: Loader: Cache at /home/tuannt/.zipline/data/SPY_benchmark.csv does not have data from 1990-01-02 00:00:00+00:00 to 2017-11-28 00:00:00+00:00.
[2017-11-30 09:50:26.725061] INFO: Loader: Downloading benchmark data for 'SPY' from 1989-12-29 00:00:00+00:00 to 2017-11-28 00:00:00+00:00
Traceback (most recent call last):
File "/home/tuannt/envs/3.5/bin/zipline", line 11, in <module>
sys.exit(main())
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/click/core.py", line 722, in __call__
return self.main(*args, **kwargs)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/click/core.py", line 697, in main
rv = self.invoke(ctx)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/click/core.py", line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/click/core.py", line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/zipline/__main__.py", line 97, in _
return f(*args, **kwargs)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/zipline/__main__.py", line 240, in run
environ=os.environ,
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/zipline/utils/run_algo.py", line 132, in _run
env = TradingEnvironment(asset_db_path=connstr, environ=environ)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/zipline/finance/trading.py", line 99, in __init__
self.bm_symbol,
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/zipline/data/loader.py", line 166, in load_market_data
environ,
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/zipline/data/loader.py", line 230, in ensure_benchmark_data
last_date,
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/zipline/data/benchmarks.py", line 50, in get_benchmark_returns
last_date
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/pandas_datareader/data.py", line 137, in DataReader
session=session).read()
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/pandas_datareader/base.py", line 181, in read
params=self._get_params(self.symbols))
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/pandas_datareader/base.py", line 79, in _read_one_data
out = self._read_url_as_StringIO(url, params=params)
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/pandas_datareader/base.py", line 98, in _read_url_as_StringIO
out.write(bytes_to_str(text))
File "/home/tuannt/envs/3.5/lib/python3.5/site-packages/pandas/compat/__init__.py", line 72, in bytes_to_str
return b.decode(encoding or 'utf-8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xec in position 351: invalid continuation byte
The "buyapple.py" is unchanged. Can anyone help point me to the right direction?
Regards,
TuanNT