2019-06-26T20:16:50 Created temporary directory: /tmp/pip-ephem-wheel-cache-cbu7__w8
2019-06-26T20:16:50 Created temporary directory: /tmp/pip-req-tracker-0y5rj168
2019-06-26T20:16:50 Created requirements tracker '/tmp/pip-req-tracker-0y5rj168'
2019-06-26T20:16:50 Created temporary directory: /tmp/pip-wheel-5v_9gkr1
2019-06-26T20:16:50 Collecting pprocess==0.3.1
2019-06-26T20:16:50   1 location(s) to search for versions of pprocess:
2019-06-26T20:16:50   * https://pypi.org/simple/pprocess/
2019-06-26T20:16:50   Getting page https://pypi.org/simple/pprocess/
2019-06-26T20:16:50   Analyzing links from page https://pypi.org/simple/pprocess/
2019-06-26T20:16:51     Found link https://files.pythonhosted.org/packages/2b/16/90e6bd67282f7c87ffaeb0d13e3921edcd4459c7f614faf55b6c5d859871/pprocess-0.3.tar.gz#sha256=787280593d18d374f67a7b79dd10e95dbd4dd75bc6425cc4e30eee3f4cef3092 (from https://pypi.org/simple/pprocess/), version: 0.3
2019-06-26T20:16:51     Found link https://files.pythonhosted.org/packages/a4/fc/97ae065185ea7f2378869c783857a67c0c9982f5bc2a0fdd03153cf76866/pprocess-0.3.1.tar.gz#sha256=bdc524d2c7a0528fc827bca5ee7b66890c53e3a096990a67d6e84a69233bfc5f (from https://pypi.org/simple/pprocess/), version: 0.3.1
2019-06-26T20:16:51     Found link https://files.pythonhosted.org/packages/41/3c/2cb3c02c9c1907f86a801b3a4185f7a019baf304df0c0d57bfcd55063cd5/pprocess-0.4.tar.gz#sha256=d84b6bf43b289e716c1477eb6862151fb81cebd09989538efbad7367e5215a97 (from https://pypi.org/simple/pprocess/), version: 0.4
2019-06-26T20:16:51     Found link https://files.pythonhosted.org/packages/d3/66/c1df39dff60daa4cc5ea4a45376ee491d227c425277a663dfacb898745d7/pprocess-0.5.tar.gz#sha256=005ccc3802093f8495eafbcd804a07ef97879a714251e386b1b98cffcca00e48 (from https://pypi.org/simple/pprocess/), version: 0.5
2019-06-26T20:16:51     Found link https://files.pythonhosted.org/packages/15/31/e9bdd7e917a19e76d4c81cfaab61740ed6ba6cfb92129a590fdb4332cf6e/pprocess-0.5.1.tar.gz#sha256=9b70f097587ac403523cd0e055a504b308f49f84aaa831dc842fe8cc5f51b68c (from https://pypi.org/simple/pprocess/), version: 0.5.1
2019-06-26T20:16:51   Using version 0.3.1 (newest of versions: 0.3.1)
2019-06-26T20:16:51   Created temporary directory: /tmp/pip-unpack-2blb0i37
2019-06-26T20:16:51   Downloading https://files.pythonhosted.org/packages/a4/fc/97ae065185ea7f2378869c783857a67c0c9982f5bc2a0fdd03153cf76866/pprocess-0.3.1.tar.gz (49kB)
2019-06-26T20:16:51   Downloading from URL https://files.pythonhosted.org/packages/a4/fc/97ae065185ea7f2378869c783857a67c0c9982f5bc2a0fdd03153cf76866/pprocess-0.3.1.tar.gz#sha256=bdc524d2c7a0528fc827bca5ee7b66890c53e3a096990a67d6e84a69233bfc5f (from https://pypi.org/simple/pprocess/)
2019-06-26T20:16:51   Added pprocess==0.3.1 from https://files.pythonhosted.org/packages/a4/fc/97ae065185ea7f2378869c783857a67c0c9982f5bc2a0fdd03153cf76866/pprocess-0.3.1.tar.gz#sha256=bdc524d2c7a0528fc827bca5ee7b66890c53e3a096990a67d6e84a69233bfc5f to build tracker '/tmp/pip-req-tracker-0y5rj168'
2019-06-26T20:16:51     Running setup.py (path:/tmp/pip-wheel-5v_9gkr1/pprocess/setup.py) egg_info for package pprocess
2019-06-26T20:16:51     Running command python setup.py egg_info
2019-06-26T20:16:53     Traceback (most recent call last):
2019-06-26T20:16:53       File "<string>", line 1, in <module>
2019-06-26T20:16:53       File "/tmp/pip-wheel-5v_9gkr1/pprocess/setup.py", line 5, in <module>
2019-06-26T20:16:53         import pprocess
2019-06-26T20:16:53       File "/tmp/pip-wheel-5v_9gkr1/pprocess/pprocess.py", line 102
2019-06-26T20:16:53         raise AcknowledgementError, obj
2019-06-26T20:16:53                                   ^
2019-06-26T20:16:53     SyntaxError: invalid syntax
2019-06-26T20:16:53 Cleaning up...
2019-06-26T20:16:53   Removing source in /tmp/pip-wheel-5v_9gkr1/pprocess
2019-06-26T20:16:53 Removed pprocess==0.3.1 from https://files.pythonhosted.org/packages/a4/fc/97ae065185ea7f2378869c783857a67c0c9982f5bc2a0fdd03153cf76866/pprocess-0.3.1.tar.gz#sha256=bdc524d2c7a0528fc827bca5ee7b66890c53e3a096990a67d6e84a69233bfc5f from build tracker '/tmp/pip-req-tracker-0y5rj168'
2019-06-26T20:16:53 Removed build tracker '/tmp/pip-req-tracker-0y5rj168'
2019-06-26T20:16:53 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-5v_9gkr1/pprocess/
2019-06-26T20:16:53 Exception information:
2019-06-26T20:16:53 Traceback (most recent call last):
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-26T20:16:53     status = self.run(options, args)
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-26T20:16:53     resolver.resolve(requirement_set)
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-26T20:16:53     self._resolve_one(requirement_set, req)
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-26T20:16:53     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-26T20:16:53     self.require_hashes
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-26T20:16:53     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-26T20:16:53     self.req.prepare_metadata()
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-26T20:16:53     self.run_egg_info()
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-26T20:16:53     command_desc='python setup.py egg_info')
2019-06-26T20:16:53   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-26T20:16:53     % (command_desc, proc.returncode, cwd))
2019-06-26T20:16:53 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-5v_9gkr1/pprocess/