Traceback (most recent call last):


 "/usr/local/bin/pipenv", line 7, in <module>

from pipenv import cli


 "/usr/local/lib/python2.7/dist-packages/pipenv/__init__.py", line 17, in <module>

from .cli import cli


 "/usr/local/lib/python2.7/dist-packages/pipenv/cli.py", line 21, in <module>

import requests


 "/usr/local/lib/python2.7/dist-packages/requests/__init__.py", line 84, in <module>

from urllib3.contrib import pyopenssl


 "/usr/local/lib/python2.7/dist-packages/urllib3/contrib/pyopenssl.py", line 46, in <module>

import OpenSSL.SSL


 "/usr/lib/python2.7/dist-packages/OpenSSL/__init__.py", line 8, in <module>

from OpenSSL import rand, crypto, SSL


 "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 118, in <module>

SSL_ST_INIT = _lib.SSL_ST_INIT
AttributeError: 'module' object has no attribute 'SSL_ST_INIT'

Traceback (most recent call last):


 "/home/llu/.local/lib/python3.6/site-packages/ray/rllib/utils/tf_run_builder.py", line 47, in get

self.feed_dict, os.environ.get("TF_TIMELINE_DIR"))


 "/home/llu/.local/lib/python3.6/site-packages/ray/rllib/utils/tf_run_builder.py", line 85, in run_timeline

fetches = sess.run(ops, feed_dict=feed_dict)


 "/home/llu/.local/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 929, in run

run_metadata_ptr)


 "/home/llu/.local/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 1152, in _run

feed_dict_tensor, options, run_metadata)


 "/home/llu/.local/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 1328, in _do_run

run_metadata)


 "/home/llu/.local/lib/python3.6/site-packages/tensorflow/python/client/session.py", line 1348, in _do_call

raise type(e)(node_def, op, message)
tensorflow.python.framework.errors_impl.InvalidArgumentError: You must feed a value for placeholder tensor 'default/prev_reward' with dtype float and shape [?]
