BUG/MAINT: Switch over to Google for benchmarking

MAINT: Remove mentions of Yahoo & ^GSPC

MAINT: Fill in missing dates

MAINT/BLD: Rebuild example data to match new benchmark

tests/resources/rebuild_example_data

@@ -5,6 +5,7 @@ import shutil
 import tarfile
 
 import click
+import matplotlib
 import numpy as np
 import pandas as pd
 
@@ -14,6 +15,8 @@ from zipline.testing import test_resource_path, tmp_dir
 from zipline.utils.cache import dataframe_cache
 
 
+matplotlib.use('Agg')
+
 INPUT_DATA_START_DATE = pd.Timestamp('2004-01-02')
 INPUT_DATA_END_DATE = pd.Timestamp('2014-12-31')
 INPUT_DATA_SYMBOLS = (

tests/test_examples.py

@@ -54,8 +54,6 @@ class ExamplesTests(WithTmpDir, ZiplineTestCase):
             serialization='pickle',
         )
 
-        copy_market_data(WithTradingEnvironment.MARKET_DATA_DIR,
-                         cls.tmpdir.getpath('example_data/root'))
 
     @parameterized.expand(examples.EXAMPLE_MODULES)
     def test_example(self, example_name):