pip install fails with `ImportError: No module named pip._vendor` in pip==19.0.1

Created on 24 Jan 2019  路  18Comments  路  Source: pypa/pip

Environment

  • pip version: 19.0.1
  • Python version: 2.7.14
  • OS: Debian GNU/Linux

Description

Hi guys, I ran into an unexpected pip install failure for a specific package after my CI silently upgraded pip to 19.0.1 (The problem is also present in pip==19.0 for what it is worth).

I am posting this as a new issue since it started to occur after an upgrade to pip, albeit I understand it may be an underlying issue with pendulum==1.4.4.

Thank you for reading this in advance!

Expected behavior

The following should succeed in a clean env with python 2.7.14 and pip 19:

pip install pendulum==1.4.4

How to Reproduce

This issue can be reproduced in a docker container stemming from the official python:2.7.14 docker image:

omarkhan$ docker run -it python:2.7.14 bash                                                                         omarkhan@Rion  6:19PM

root@a2286abe06a1:/# pip install -U pip
Collecting pip
  Downloading https://files.pythonhosted.org/packages/46/dc/7fd5df840efb3e56c8b4f768793a237ec4ee59891959d6a215d63f727023/pip-19.0.1-py2.py3-none-any.whl (1.4MB)
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Installing collected packages: pip
  Found existing installation: pip 10.0.1
    Uninstalling pip-10.0.1:
      Successfully uninstalled pip-10.0.1
Successfully installed pip-19.0.1

root@a2286abe06a1:/# pip install pendulum==1.4.4
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
Collecting pendulum==1.4.4
  Downloading https://files.pythonhosted.org/packages/85/a5/9fc15751f9725923b170ad37d6c61031fc9e941bafd5288ca6ee51233284/pendulum-1.4.4.tar.gz (74kB)
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  Installing build dependencies ... done
  Getting requirements to build wheel ... error
  Complete output from command /usr/local/bin/python /usr/local/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmpGuP1ar:
  Traceback (most recent call last):
    File "/usr/local/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 207, in <module>
      main()
    File "/usr/local/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 197, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "/usr/local/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 54, in get_requires_for_build_wheel
      return hook(config_settings)
    File "/tmp/pip-build-env-_krb5E/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 115, in get_requires_for_build_wheel
      return _get_build_requires(config_settings, requirements=['wheel'])
    File "/tmp/pip-build-env-_krb5E/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 101, in _get_build_requires
      _run_setup()
    File "/tmp/pip-build-env-_krb5E/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 85, in _run_setup
      exec(compile(code, __file__, 'exec'), locals())
    File "setup.py", line 47, in <module>
      from build import *
    File "/usr/local/lib/python2.7/site-packages/pip/_vendor/pep517/build.py", line 7, in <module>
      from pip._vendor import pytoml
  ImportError: No module named pip._vendor

  ----------------------------------------
Command "/usr/local/bin/python /usr/local/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmpGuP1ar" failed with error code 1 in /tmp/pip-install-ZDj3kd/pendulum

Notes

pip installing pendulum==1.4.4 in the packaged version of pip in a official python:2.7.14 docker container works as expected:

omarkhan$ docker run -it python:2.7.14 bash                                                                         omarkhan@Rion  6:20PM

root@39354b1b100d:/# pip list
Package    Version
---------- -------
pip        10.0.1
setuptools 39.1.0
virtualenv 15.2.0
wheel      0.31.0
You are using pip version 10.0.1, however version 19.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

root@39354b1b100d:/# pip install pendulum==1.4.4
Collecting pendulum==1.4.4
  Downloading https://files.pythonhosted.org/packages/85/a5/9fc15751f9725923b170ad37d6c61031fc9e941bafd5288ca6ee51233284/pendulum-1.4.4.tar.gz (74kB)
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  Installing build dependencies ... done
Collecting python-dateutil<3.0.0.0,>=2.6.0.0 (from pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/74/68/d87d9b36af36f44254a8d512cbfc48369103a3b9e474be9bdfe536abfc45/python_dateutil-2.7.5-py2.py3-none-any.whl (225kB)
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Collecting tzlocal<2.0.0.0,>=1.5.0.0 (from pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/cb/89/e3687d3ed99bc882793f82634e9824e62499fdfdc4b1ae39e211c5b05017/tzlocal-1.5.1.tar.gz
Collecting pytzdata>=2018.3.0.0 (from pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/46/8b/d7fe0c5b24870438d5ed59ceab72d537c5374d7db3cc57107e4a922b3a23/pytzdata-2018.7-py2.py3-none-any.whl (971kB)
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Collecting six>=1.5 (from python-dateutil<3.0.0.0,>=2.6.0.0->pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/73/fb/00a976f728d0d1fecfe898238ce23f502a721c0ac0ecfedb80e0d88c64e9/six-1.12.0-py2.py3-none-any.whl
Collecting pytz (from tzlocal<2.0.0.0,>=1.5.0.0->pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/61/28/1d3920e4d1d50b19bc5d24398a7cd85cc7b9a75a490570d5a30c57622d34/pytz-2018.9-py2.py3-none-any.whl (510kB)
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Building wheels for collected packages: pendulum, tzlocal
  Running setup.py bdist_wheel for pendulum ... done
  Stored in directory: /root/.cache/pip/wheels/2f/4c/cd/f0cabf03ccb7edd9002875db9001108b33ebfc60b4ff9a61ae
  Running setup.py bdist_wheel for tzlocal ... done
  Stored in directory: /root/.cache/pip/wheels/15/ae/df/a67bf1ed84e9bf230187d36d8dcfd30072bea0236cb059ed91
Successfully built pendulum tzlocal
Installing collected packages: six, python-dateutil, pytz, tzlocal, pytzdata, pendulum
Successfully installed pendulum-1.4.4 python-dateutil-2.7.5 pytz-2018.9 pytzdata-2018.7 six-1.12.0 tzlocal-1.5.1
You are using pip version 10.0.1, however version 19.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

It also works in pip==18.1:

omarkhan$ docker run -it python:2.7.14 bash                                                                         omarkhan@Rion  6:20PM

root@51c149c9b52a:/# pip install pip==18.1
Collecting pip==18.1
  Downloading https://files.pythonhosted.org/packages/c2/d7/90f34cb0d83a6c5631cf71dfe64cc1054598c843a92b400e55675cc2ac37/pip-18.1-py2.py3-none-any.whl (1.3MB)
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Installing collected packages: pip
  Found existing installation: pip 10.0.1
    Uninstalling pip-10.0.1:
      Successfully uninstalled pip-10.0.1
Successfully installed pip-18.1
You are using pip version 18.1, however version 19.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

root@51c149c9b52a:/# pip install pendulum==1.4.4
Collecting pendulum==1.4.4
  Downloading https://files.pythonhosted.org/packages/85/a5/9fc15751f9725923b170ad37d6c61031fc9e941bafd5288ca6ee51233284/pendulum-1.4.4.tar.gz (74kB)
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  Installing build dependencies ... done
Collecting python-dateutil<3.0.0.0,>=2.6.0.0 (from pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/74/68/d87d9b36af36f44254a8d512cbfc48369103a3b9e474be9bdfe536abfc45/python_dateutil-2.7.5-py2.py3-none-any.whl (225kB)
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Collecting tzlocal<2.0.0.0,>=1.5.0.0 (from pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/cb/89/e3687d3ed99bc882793f82634e9824e62499fdfdc4b1ae39e211c5b05017/tzlocal-1.5.1.tar.gz
Collecting pytzdata>=2018.3.0.0 (from pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/46/8b/d7fe0c5b24870438d5ed59ceab72d537c5374d7db3cc57107e4a922b3a23/pytzdata-2018.7-py2.py3-none-any.whl (971kB)
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Collecting six>=1.5 (from python-dateutil<3.0.0.0,>=2.6.0.0->pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/73/fb/00a976f728d0d1fecfe898238ce23f502a721c0ac0ecfedb80e0d88c64e9/six-1.12.0-py2.py3-none-any.whl
Collecting pytz (from tzlocal<2.0.0.0,>=1.5.0.0->pendulum==1.4.4)
  Downloading https://files.pythonhosted.org/packages/61/28/1d3920e4d1d50b19bc5d24398a7cd85cc7b9a75a490570d5a30c57622d34/pytz-2018.9-py2.py3-none-any.whl (510kB)
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Building wheels for collected packages: pendulum, tzlocal
  Running setup.py bdist_wheel for pendulum ... done
  Stored in directory: /root/.cache/pip/wheels/2f/4c/cd/f0cabf03ccb7edd9002875db9001108b33ebfc60b4ff9a61ae
  Running setup.py bdist_wheel for tzlocal ... done
  Stored in directory: /root/.cache/pip/wheels/15/ae/df/a67bf1ed84e9bf230187d36d8dcfd30072bea0236cb059ed91
Successfully built pendulum tzlocal
Installing collected packages: six, python-dateutil, pytz, tzlocal, pytzdata, pendulum
Successfully installed pendulum-1.4.4 python-dateutil-2.7.5 pytz-2018.9 pytzdata-2018.7 six-1.12.0 tzlocal-1.5.1
You are using pip version 18.1, however version 19.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
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Most helpful comment

pip install pip===18.1

All 18 comments

I am experiencing the same issue using CI with Python 2.7, pip 19.0 and Pendulum 1.4.4.

  • pip version: 19.0
  • Python version: 2.7.15
  • OS: ubuntu 14.04

``` Downloading https://files.pythonhosted.org/packages/85/a5/9fc15751f9725923b170ad37d6c61031fc9e941bafd5288ca6ee51233284/pendulum-1.4.4.tar.gz (74kB)
Installing build dependencies: started
Installing build dependencies: finished with status 'done'
Getting requirements to build wheel: started
Getting requirements to build wheel: finished with status 'error'
Complete output from command /usr/local/miniconda/bin/python /usr/local/miniconda/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmpCSPTj1:
Traceback (most recent call last):
File "/usr/local/miniconda/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 207, in
main()
File "/usr/local/miniconda/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 197, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/usr/local/miniconda/lib/python2.7/site-packages/pip/_vendor/pep517/_in_process.py", line 54, in get_requires_for_build_wheel
return hook(config_settings)
File "/tmp/pip-build-env-vCDHS3/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 115, in get_requires_for_build_wheel
return _get_build_requires(config_settings, requirements=['wheel'])
File "/tmp/pip-build-env-vCDHS3/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 101, in _get_build_requires
_run_setup()
File "/tmp/pip-build-env-vCDHS3/overlay/lib/python2.7/site-packages/setuptools/build_meta.py", line 85, in _run_setup
exec(compile(code, __file__, 'exec'), locals())
File "setup.py", line 47, in
from build import *
File "/usr/local/miniconda/lib/python2.7/site-packages/pip/_vendor/pep517/build.py", line 7, in
from pip._vendor import pytoml
ImportError: No module named pip._vendor

We are experiencing the same issue but this time on different platform:

Environment

pip version: 19.0.1
Python version: 3.6
OS: Ubuntu 18.10

Command

pip install pendulum

Output

Collecting pendulum==1.5.1 (from -r /tmp/requirements/main.txt (line 306))
  Downloading https://<proxy>/pendulum-1.5.1.tar.gz (76kB)
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'error'
  Complete output from command /usr/local/bin/python /usr/local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmpt03cduq9:
  Traceback (most recent call last):
    File "/usr/local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py", line 207, in <module>
      main()
    File "/usr/local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py", line 197, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "/usr/local/lib/python3.6/site-packages/pip/_vendor/pep517/_in_process.py", line 54, in get_requires_for_build_wheel
      return hook(config_settings)
    File "/tmp/pip-build-env-lak4bmxn/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 115, in get_requires_for_build_wheel
      return _get_build_requires(config_settings, requirements=['wheel'])
    File "/tmp/pip-build-env-lak4bmxn/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 101, in _get_build_requires
      _run_setup()
    File "/tmp/pip-build-env-lak4bmxn/overlay/lib/python3.6/site-packages/setuptools/build_meta.py", line 85, in _run_setup
      exec(compile(code, __file__, 'exec'), locals())
    File "setup.py", line 48, in <module>
      from build import *
    File "/usr/local/lib/python3.6/site-packages/pip/_vendor/pep517/build.py", line 7, in <module>
      from pip._vendor import pytoml
  ModuleNotFoundError: No module named 'pip'

Same stacktrace as @Hernrup running in docker.

FROM python:3.6.8-alpine3.8

RUN pip3 install --upgrade pip setuptools
RUN pip3 install pendulum==1.5.1

it seems that that package breaks apart on build isolation as the pip pep517 module is loaded instead of the actual own build module of the package - i do wonder if its install able when build isolation is disabled

the issue is made stranger by the fact that it seems like they supply wheels for manylinux and windows situations, so the issue is only hit by more exotic/minimalist setups

To make it even more weird, pendulum==2.0.4 seems to work and that setup.py also does from build import * in the same way.

@eliasbrange the main difference between master and 1.x is the build system section in pyproject.toml

this might be a pip issue where there should be a bigger/better warning or disabled build isolation

@RonnyPfannschmidt I have experimented with this in pipenv after running into this error in our test suite and setting PIP_NO_BUILD_ISOLATION which doesn't quite seem to work either. We have a test that specifically builds pendulum (and one that builds PyInstaller) because of the complexity and build issues that people run into with it.

$ pip install pendulum==1.5.1
Collecting pendulum==1.5.1
  Using cached https://files.pythonhosted.org/packages/ca/a5/0f9fe22bae01ba13b823a38da280dc5823f739ff68d8e130def665655925/pendulum-1.5.1.tar.gz
  Installing build dependencies ... done
  Getting requirements to build wheel ... error
  Complete output from command /home/hawk/.virtualenvs/tempenv-087c296744106/bin/python /home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmpxacy4ane:
  Traceback (most recent call last):
    File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 207, in <module>
      main()
    File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 197, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 54, in get_requires_for_build_wheel
      return hook(config_settings)
    File "/tmp/pip-build-env-hsx23c8f/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 115, in get_requires_for_build_wheel
      return _get_build_requires(config_settings, requirements=['wheel'])
    File "/tmp/pip-build-env-hsx23c8f/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 101, in _get_build_requires
      _run_setup()
    File "/tmp/pip-build-env-hsx23c8f/overlay/lib/python3.7/site-packages/setuptools/build_meta.py", line 85, in _run_setup
      exec(compile(code, __file__, 'exec'), locals())
    File "setup.py", line 48, in <module>
      from build import *
    File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/build.py", line 7, in <module>
      from pip._vendor import pytoml
  ModuleNotFoundError: No module named 'pip'

  ----------------------------------------
Command "/home/hawk/.virtualenvs/tempenv-087c296744106/bin/python /home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmpxacy4ane" failed with error code 1 in /tmp/pip-install-mubdbgfx/pendulum
$ pip install --no-build-isolation pendulum==1.5.1
Collecting pendulum==1.5.1
  Using cached https://files.pythonhosted.org/packages/ca/a5/0f9fe22bae01ba13b823a38da280dc5823f739ff68d8e130def665655925/pendulum-1.5.1.tar.gz
    Preparing wheel metadata ... error
    Complete output from command /home/hawk/.virtualenvs/tempenv-087c296744106/bin/python /home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpg2zjaz2o:
    Traceback (most recent call last):
      File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 207, in <module>
        main()
      File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 197, in main
        json_out['return_val'] = hook(**hook_input['kwargs'])
      File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py", line 69, in prepare_metadata_for_build_wheel
        return hook(metadata_directory, config_settings)
      File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/setuptools/build_meta.py", line 125, in prepare_metadata_for_build_wheel
        _run_setup()
      File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/setuptools/build_meta.py", line 85, in _run_setup
        exec(compile(code, __file__, 'exec'), locals())
      File "setup.py", line 48, in <module>
        from build import *
      File "/home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/build.py", line 12, in <module>
        from .envbuild import BuildEnvironment
    ImportError: attempted relative import with no known parent package

    ----------------------------------------
Command "/home/hawk/.virtualenvs/tempenv-087c296744106/bin/python /home/hawk/.virtualenvs/tempenv-087c296744106/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpg2zjaz2o" failed with error code 1 in /tmp/pip-install-ibvy4q2z/pendulum

its possible that this is a previously un-triggered bug in run_setup i am completely unfamiliar with the code in question

tracking issue: pypa/setuptools#1642

(This should probably be consolidated into #6163 FYI)

Closing as duplicate of #6163, as @techalchemy suggests.

Actually, I'm not a 100% sure; so I'll undo that.

I'm facing the same error as well, as part of my CI. As an interim solution I froze the pip version to 18.1, as a work around.

pip install pip===18.1

Closing as duplicate of #6163, as @techalchemy suggests.

pip install pip===19.0.2

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

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