Pipenv: raise AttributeError(attr) AttributeError: version

Created on 3 Jan 2019 · 4Comments · Source: pypa/pipenv

When I create a virtualenv, i got an error：
File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder_vendor\pep514tools_registry.py", line 75, in __getattr__
raise AttributeError(attr)
AttributeError: version

how could i fix this?

$ pipenv2 install
Creating a virtualenv for this project...
Pipfile: E:\PycharmProjects\Web-Zyycb\Pipfile
Using c:\python27\python.exe (2.7.10) to create virtualenv...
[    ] Creating virtual environment...Already using interpreter c:\python27\python.exe
New python executable in c:\Users\gll\.virtualenvs\Web-Zyycb-zWY70Gje\Scripts\python.exe
Installing setuptools, pip, wheel...done.

Successfully created virtual environment!
Virtualenv location: c:\Users\gll\.virtualenvs\Web-Zyycb-zWY70Gje
Creating a Pipfile for this project...
Traceback (most recent call last):
  File "c:\python27\lib\runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "c:\python27\lib\runpy.py", line 72, in _run_code
    exec code in run_globals
  File "c:\Python27\Scripts\pipenv2.exe\__main__.py", line 9, in <module>
  File "c:\python27\lib\site-packages\pipenv\vendor\click\core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "c:\python27\lib\site-packages\pipenv\vendor\click\core.py", line 717, in main
    rv = self.invoke(ctx)
  File "c:\python27\lib\site-packages\pipenv\vendor\click\core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "c:\python27\lib\site-packages\pipenv\vendor\click\core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "c:\python27\lib\site-packages\pipenv\vendor\click\core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "c:\python27\lib\site-packages\pipenv\vendor\click\decorators.py", line 64, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "c:\python27\lib\site-packages\pipenv\vendor\click\core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "c:\python27\lib\site-packages\pipenv\vendor\click\decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "c:\python27\lib\site-packages\pipenv\cli\command.py", line 254, in install
    editable_packages=state.installstate.editables,
  File "c:\python27\lib\site-packages\pipenv\core.py", line 1741, in do_install
    pypi_mirror=pypi_mirror,
  File "c:\python27\lib\site-packages\pipenv\core.py", line 609, in ensure_project
    validate=validate, skip_requirements=skip_requirements, system=system
  File "c:\python27\lib\site-packages\pipenv\core.py", line 320, in ensure_pipfile
    project.create_pipfile(python=python)
  File "c:\python27\lib\site-packages\pipenv\project.py", line 726, in create_pipfile
    required_python = self.which("python", self.virtualenv_location)
  File "c:\python27\lib\site-packages\pipenv\project.py", line 1083, in which
    result = next(iter(filter(None, (find(finder) for finder in self.finders))), None)
  File "c:\python27\lib\site-packages\pipenv\project.py", line 1083, in <genexpr>
    result = next(iter(filter(None, (find(finder) for finder in self.finders))), None)
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\pythonfinder.py", line 67, in which
    return self.system_path.which(exe)
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\pythonfinder.py", line 54, in system_path
    ignore_unsupported=self.ignore_unsupported,
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\models\path.py", line 451, in create
    ignore_unsupported=ignore_unsupported,
  File "<attrs generated init 0c5e0ca48e6d72e07a67727a626d079225b052cd>", line 38, in __init__
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\models\path.py", line 114, in __attrs_post_init__
    self._setup_windows()
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\models\path.py", line 213, in _setup_windows
    self.windows_finder = WindowsFinder.create()
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\models\windows.py", line 116, in create
    return cls()
  File "<attrs generated init 9aa6766aa25d25c58d475716fcbee001191ee1ef>", line 13, in __init__
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\models\windows.py", line 92, in get_versions
    py_version = PythonVersion.from_windows_launcher(version_object)
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\models\python.py", line 417, in from_windows_launcher
    creation_dict = cls.parse(launcher_entry.info.version)
  File "c:\python27\lib\site-packages\pipenv\vendor\pythonfinder\_vendor\pep514tools\_registry.py", line 75, in __getattr__
    raise AttributeError(attr)
AttributeError: version

gll@GLL-PC /E/PycharmProjects/Web-Zyycb (master)
$

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