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https://files.pythonhosted.org/packages/4a/18/b7f3643e81c7bf3817afef5275661845ac6a75a444ce6aaf7db9d8825597/ethereum-serpent-1.8.2.tar.gz#sha256=ca5248d260d62f909fcc696466b0523d1e21a7e60dcbee425e9cafe9eef01b87 (from https://pypi.org/simple/ethereum-serpent/), version: 1.8.2 2021-07-09T22:38:33,932 Found link https://files.pythonhosted.org/packages/a3/82/89d6a5f56a3d13b6b173265c0dcafeb1e9d42f89a23be5531ae3a09525b6/ethereum-serpent-1.8.4.tar.gz#sha256=6f8808982f24dd0e9c11b2982eca4aa47073b3434c48d4cf41a7267f57885e9e (from https://pypi.org/simple/ethereum-serpent/), version: 1.8.4 2021-07-09T22:38:33,933 Found link https://files.pythonhosted.org/packages/1c/1d/d8512c9b2b522dd677258f28f867e7b1ad39b161623f610270bb92ef6732/ethereum-serpent-2.0.0.tar.gz#sha256=5473213f7f3e32330cf7d60a2722ebc4f6ac30bd8bc365a441b01c86ed563d48 (from https://pypi.org/simple/ethereum-serpent/), version: 2.0.0 2021-07-09T22:38:33,933 Found link https://files.pythonhosted.org/packages/5b/15/4137c31a985fadd353a2a85eb63b36b5a20e56aef49b763a0467366800e9/ethereum-serpent-2.0.1.tar.gz#sha256=09da7bf4891ed6307edc43d2c1f49db02e94b30521ab99bc2ff1168d0f8f06c4 (from https://pypi.org/simple/ethereum-serpent/), version: 2.0.1 2021-07-09T22:38:33,933 Found link https://files.pythonhosted.org/packages/dd/ee/c623f1bded52250e2af461089f55425afbe971000bc792af861aea809870/ethereum-serpent-2.0.2.tar.gz#sha256=523bf8664b9c929536df49e9bc751c756114444904be8e3dc35f8972812cd4ea (from https://pypi.org/simple/ethereum-serpent/), version: 2.0.2 2021-07-09T22:38:33,934 Found link https://files.pythonhosted.org/packages/5b/dd/1615ed6d293022a690b8c1a5f2b03a1c3236f7ee414d40ac8c6711f64355/ethereum-serpent-2.0.3.tar.gz#sha256=22c55de7404d72b5701e4801335711d48d4bcbe250640a7e4d8e42236d511e47 (from https://pypi.org/simple/ethereum-serpent/), version: 2.0.3 2021-07-09T22:38:33,934 Found link https://files.pythonhosted.org/packages/bb/b1/6a12dd74e8af097b44497eeb149a59ad81c3ef1564525a2cbfacf0805728/ethereum-serpent-2.0.4.tar.gz#sha256=56d197b3b1a37cbed7ef358c8a88cca464f142153b1b5f034f52be140b34f405 (from https://pypi.org/simple/ethereum-serpent/), version: 2.0.4 2021-07-09T22:38:33,934 Skipping link: not a file: https://pypi.org/simple/ethereum-serpent/ 2021-07-09T22:38:33,958 Given no hashes to check 1 links for project 'ethereum-serpent': discarding no candidates 2021-07-09T22:38:33,976 Collecting ethereum-serpent==1.3.5 2021-07-09T22:38:33,977 Created temporary directory: /tmp/pip-unpack-y0_pxvc3 2021-07-09T22:38:34,420 Downloading ethereum-serpent-1.3.5.tar.gz (928 kB) 2021-07-09T22:38:34,843 Added ethereum-serpent==1.3.5 from https://files.pythonhosted.org/packages/b0/92/32e5c7a66c2234b6f3ae7bc363602f76df23b2d5816d9cd38ecbd20a76ff/ethereum-serpent-1.3.5.tar.gz#sha256=2e9b1c3d93b3829ce56b1d74fc237f24623b18394da30a0e120814bedad8b357 to build tracker '/tmp/pip-req-tracker-kpty31al' 2021-07-09T22:38:34,844 Running setup.py (path:/tmp/pip-wheel-fdoqnhni/ethereum-serpent_d96975f19b3a4e7f9fc31992917b2b67/setup.py) egg_info for package ethereum-serpent 2021-07-09T22:38:34,845 Created temporary directory: /tmp/pip-pip-egg-info-633u201c 2021-07-09T22:38:34,845 Running command python setup.py egg_info 2021-07-09T22:38:35,462 Traceback (most recent call last): 2021-07-09T22:38:35,463 File "", line 1, in 2021-07-09T22:38:35,463 File "/tmp/pip-wheel-fdoqnhni/ethereum-serpent_d96975f19b3a4e7f9fc31992917b2b67/setup.py", line 12 2021-07-09T22:38:35,463 print os.listdir(os.getcwd()) 2021-07-09T22:38:35,464 ^ 2021-07-09T22:38:35,464 SyntaxError: invalid syntax 2021-07-09T22:38:35,512 WARNING: Discarding https://files.pythonhosted.org/packages/b0/92/32e5c7a66c2234b6f3ae7bc363602f76df23b2d5816d9cd38ecbd20a76ff/ethereum-serpent-1.3.5.tar.gz#sha256=2e9b1c3d93b3829ce56b1d74fc237f24623b18394da30a0e120814bedad8b357 (from https://pypi.org/simple/ethereum-serpent/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output. 2021-07-09T22:38:35,514 ERROR: Could not find a version that satisfies the requirement ethereum-serpent==1.3.5 (from versions: 1.1.9, 1.2.0, 1.3, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.3.7, 1.3.8, 1.4, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.8, 1.4.9, 1.4.10, 1.4.11, 1.4.13, 1.5, 1.5.3, 1.5.4, 1.5.5, 1.5.6, 1.5.7, 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5, 1.6.7, 1.7.1, 1.7.2, 1.7.3, 1.7.4, 1.7.5, 1.7.6, 1.7.7, 1.7.8, 1.7.9, 1.8.0, 1.8.1, 1.8.2, 1.8.4, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4) 2021-07-09T22:38:35,514 ERROR: No matching distribution found for ethereum-serpent==1.3.5 2021-07-09T22:38:35,515 Exception information: 2021-07-09T22:38:35,515 Traceback (most recent call last): 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve 2021-07-09T22:38:35,515 name, crit = self._merge_into_criterion(r, parent=None) 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion 2021-07-09T22:38:35,515 raise RequirementsConflicted(criterion) 2021-07-09T22:38:35,515 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('ethereum-serpent==1.3.5') 2021-07-09T22:38:35,515 2021-07-09T22:38:35,515 During handling of the above exception, another exception occurred: 2021-07-09T22:38:35,515 2021-07-09T22:38:35,515 Traceback (most recent call last): 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve 2021-07-09T22:38:35,515 result = self._result = resolver.resolve( 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve 2021-07-09T22:38:35,515 state = resolution.resolve(requirements, max_rounds=max_rounds) 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve 2021-07-09T22:38:35,515 raise ResolutionImpossible(e.criterion.information) 2021-07-09T22:38:35,515 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('ethereum-serpent==1.3.5'), parent=None)] 2021-07-09T22:38:35,515 2021-07-09T22:38:35,515 The above exception was the direct cause of the following exception: 2021-07-09T22:38:35,515 2021-07-09T22:38:35,515 Traceback (most recent call last): 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main 2021-07-09T22:38:35,515 status = self.run(options, args) 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2021-07-09T22:38:35,515 return func(self, options, args) 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run 2021-07-09T22:38:35,515 requirement_set = resolver.resolve( 2021-07-09T22:38:35,515 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve 2021-07-09T22:38:35,515 raise error from e 2021-07-09T22:38:35,515 pip._internal.exceptions.DistributionNotFound: No matching distribution found for ethereum-serpent==1.3.5 2021-07-09T22:38:35,520 Removed ethereum-serpent==1.3.5 from https://files.pythonhosted.org/packages/b0/92/32e5c7a66c2234b6f3ae7bc363602f76df23b2d5816d9cd38ecbd20a76ff/ethereum-serpent-1.3.5.tar.gz#sha256=2e9b1c3d93b3829ce56b1d74fc237f24623b18394da30a0e120814bedad8b357 from build tracker '/tmp/pip-req-tracker-kpty31al' 2021-07-09T22:38:35,520 Removed build tracker: '/tmp/pip-req-tracker-kpty31al'