Traceback (most recent call last):


 "model_builder_test.py", line 23, in <module>

from object_detection.builders import model_builder


 "D:\python_ver\python364\lib\site-packages\object_detection\builders\model_builder.py", line 20, in <module>

from object_detection.builders import anchor_generator_builder


 "D:\python_ver\python364\lib\site-packages\object_detection\builders\anchor_generator_builder.py", line 21, in <module>

from object_detection.protos import anchor_generator_pb2
ImportError: cannot import name 'anchor_generator_pb2'

Traceback (most recent call last):


 "zip.py", line 1, in <module>

import zipline.api


 "/usr/local/lib/python2.7/site-packages/zipline/__init__.py", line 42, in <module>

from .utils.run_algo import run_algorithm


 "/usr/local/lib/python2.7/site-packages/zipline/utils/run_algo.py", line 17, in <module>

from zipline.algorithm import TradingAlgorithm


 "/usr/local/lib/python2.7/site-packages/zipline/algorithm.py", line 85, in <module>

from zipline.finance.performance import PerformanceTracker


 "/usr/local/lib/python2.7/site-packages/zipline/finance/performance/__init__.py", line 16, in <module>

from . tracker import PerformanceTracker


 "/usr/local/lib/python2.7/site-packages/zipline/finance/performance/tracker.py", line 69, in <module>

import zipline.finance.risk as risk


 "/usr/local/lib/python2.7/site-packages/zipline/finance/risk/__init__.py", line 16, in <module>

from . report import RiskReport


 "/usr/local/lib/python2.7/site-packages/zipline/finance/risk/report.py", line 64, in <module>

from . period import RiskMetricsPeriod


 "/usr/local/lib/python2.7/site-packages/zipline/finance/risk/period.py", line 28, in <module>

from empyrical import (
ImportError: cannot import name information_ratio
