2019-07-01T14:57:57 Created temporary directory: /tmp/pip-ephem-wheel-cache-lp6kt8rh
2019-07-01T14:57:57 Created temporary directory: /tmp/pip-req-tracker-tsvjx1gq
2019-07-01T14:57:57 Created requirements tracker '/tmp/pip-req-tracker-tsvjx1gq'
2019-07-01T14:57:57 Created temporary directory: /tmp/pip-wheel-z0uu9uz9
2019-07-01T14:57:57 Collecting pyperform==1.83
2019-07-01T14:57:57   1 location(s) to search for versions of pyperform:
2019-07-01T14:57:57   * https://pypi.org/simple/pyperform/
2019-07-01T14:57:57   Getting page https://pypi.org/simple/pyperform/
2019-07-01T14:57:58   Analyzing links from page https://pypi.org/simple/pyperform/
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/fa/94/a8647204ae4d1b075ccf3bf916102f708852c655c1c3ab37754f87f2c682/pyperform-1.4.zip#sha256=fd66cfdf7490af49449e46c920c94d82b164aab1a201300f491f2470434dd2cf (from https://pypi.org/simple/pyperform/), version: 1.4
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/45/a8/1cb0e229af36e55b1e2dd91878372b0af008beca2f8e46e83f6fe0955047/pyperform-1.5.zip#sha256=a3b42647844badb16b161d960421bccdf59eaa3fc5b747d611ecfb534709356f (from https://pypi.org/simple/pyperform/), version: 1.5
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/7b/d3/277262eb36de75a05cf819117045b635ba1940c3e06ab16ea2c2d9511a89/pyperform-1.51.tar.gz#sha256=38b51314964206e4f310fdcb36747420cb8092ca7490170a6579f8e561d875bd (from https://pypi.org/simple/pyperform/), version: 1.51
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/e0/a5/f1687568a7cd635c6d8d2e0a580994112163a65c99b22c896b13f96aa124/pyperform-1.72.tar.gz#sha256=b3118007da1335f196c91178216b105ea346fc95c31f546c8aaf5ee240bec384 (from https://pypi.org/simple/pyperform/), version: 1.72
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/eb/ce/98dc73fbd624a69ce9b8cf9a4384c5a08b16017ad3af18e1ea52f2e1a7ad/pyperform-1.73.tar.gz#sha256=18cb325446826d06b833fd2b833442f15f690cd4fa72b3088b6a4dacf09a171d (from https://pypi.org/simple/pyperform/), version: 1.73
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/4b/ac/0dac370ef3e7d0e8702aa837684373fa7e8c55991f33eb999ee9b105c310/pyperform-1.83.tar.gz#sha256=42b06511ab3a662a8435266e2599a2c7fd812471512aa6c4f743626c909a1899 (from https://pypi.org/simple/pyperform/), version: 1.83
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/e5/94/c4964ff3622fa6d489dee0feaf32c257c080b80df5915c9279902692f5e0/pyperform-1.84.tar.gz#sha256=3810314cf70805dcebf58080a98fea938f769a10fbee16209491ca238836b4e3 (from https://pypi.org/simple/pyperform/), version: 1.84
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/fa/10/02b9270ad2e78ae77279c46b80a8d5c57009a8b28e1d82fb45e46e1ac0c0/pyperform-1.85.tar.gz#sha256=d27e6528d7041f37229b1c9b9da1de131a61e5468509561ef61bc76c65d24333 (from https://pypi.org/simple/pyperform/), version: 1.85
2019-07-01T14:57:58     Found link https://files.pythonhosted.org/packages/d9/09/ab5af05cbf9ca35f32b75a55463e9870085eddb99ce8da3a4fb03865d429/pyperform-1.86.tar.gz#sha256=0f9fbf2573b90328b4222134a2bcf3d749b90637214c045e8d50bd7c5daeef6e (from https://pypi.org/simple/pyperform/), version: 1.86
2019-07-01T14:57:58   Using version 1.83 (newest of versions: 1.83)
2019-07-01T14:57:58   Created temporary directory: /tmp/pip-unpack-q5612uzn
2019-07-01T14:57:58   Downloading https://files.pythonhosted.org/packages/4b/ac/0dac370ef3e7d0e8702aa837684373fa7e8c55991f33eb999ee9b105c310/pyperform-1.83.tar.gz
2019-07-01T14:57:58   Downloading from URL https://files.pythonhosted.org/packages/4b/ac/0dac370ef3e7d0e8702aa837684373fa7e8c55991f33eb999ee9b105c310/pyperform-1.83.tar.gz#sha256=42b06511ab3a662a8435266e2599a2c7fd812471512aa6c4f743626c909a1899 (from https://pypi.org/simple/pyperform/)
2019-07-01T14:57:58   Added pyperform==1.83 from https://files.pythonhosted.org/packages/4b/ac/0dac370ef3e7d0e8702aa837684373fa7e8c55991f33eb999ee9b105c310/pyperform-1.83.tar.gz#sha256=42b06511ab3a662a8435266e2599a2c7fd812471512aa6c4f743626c909a1899 to build tracker '/tmp/pip-req-tracker-tsvjx1gq'
2019-07-01T14:57:58     Running setup.py (path:/tmp/pip-wheel-z0uu9uz9/pyperform/setup.py) egg_info for package pyperform
2019-07-01T14:57:58     Running command python setup.py egg_info
2019-07-01T14:57:59     Traceback (most recent call last):
2019-07-01T14:57:59       File "<string>", line 1, in <module>
2019-07-01T14:57:59       File "/tmp/pip-wheel-z0uu9uz9/pyperform/setup.py", line 4, in <module>
2019-07-01T14:57:59         from pyperform import __version__
2019-07-01T14:57:59       File "/tmp/pip-wheel-z0uu9uz9/pyperform/pyperform/__init__.py", line 10, in <module>
2019-07-01T14:57:59         from .thread import Thread
2019-07-01T14:57:59       File "/tmp/pip-wheel-z0uu9uz9/pyperform/pyperform/thread.py", line 5, in <module>
2019-07-01T14:57:59         import StringIO
2019-07-01T14:57:59     ModuleNotFoundError: No module named 'StringIO'
2019-07-01T14:57:59 Cleaning up...
2019-07-01T14:57:59   Removing source in /tmp/pip-wheel-z0uu9uz9/pyperform
2019-07-01T14:57:59 Removed pyperform==1.83 from https://files.pythonhosted.org/packages/4b/ac/0dac370ef3e7d0e8702aa837684373fa7e8c55991f33eb999ee9b105c310/pyperform-1.83.tar.gz#sha256=42b06511ab3a662a8435266e2599a2c7fd812471512aa6c4f743626c909a1899 from build tracker '/tmp/pip-req-tracker-tsvjx1gq'
2019-07-01T14:57:59 Removed build tracker '/tmp/pip-req-tracker-tsvjx1gq'
2019-07-01T14:57:59 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-z0uu9uz9/pyperform/
2019-07-01T14:57:59 Exception information:
2019-07-01T14:57:59 Traceback (most recent call last):
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-01T14:57:59     status = self.run(options, args)
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-01T14:57:59     resolver.resolve(requirement_set)
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-01T14:57:59     self._resolve_one(requirement_set, req)
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-01T14:57:59     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-01T14:57:59     self.require_hashes
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-01T14:57:59     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-01T14:57:59     self.req.prepare_metadata()
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-01T14:57:59     self.run_egg_info()
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-01T14:57:59     command_desc='python setup.py egg_info')
2019-07-01T14:57:59   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-01T14:57:59     % (command_desc, proc.returncode, cwd))
2019-07-01T14:57:59 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-z0uu9uz9/pyperform/