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pipenv lock doesn't work after latest update #4527

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J-M0 opened this issue Nov 9, 2020 · 1 comment · Fixed by #4528
Closed

pipenv lock doesn't work after latest update #4527

J-M0 opened this issue Nov 9, 2020 · 1 comment · Fixed by #4528
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Category: Dependency Resolution Issue relates to dependency resolution. Type: Regression This issue is a regression of a previous behavior.

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@J-M0
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J-M0 commented Nov 9, 2020

Issue description

When trying to lock the dependencies for my project, it fails with this error

pipenv.exceptions.DependencyConflict: ERROR: Cannot resolve conflicting version django<3.0,>=2.2.9 while django==3.1.3 is locked.

even though Django 3.1 is not used in the project

Expected result

pipenv lock to succeed

Actual result

$ pipenv lock --verbose
Locking [dev-packages] dependencies...
Building requirements...
Resolving dependencies...
⠋ Locking...
                          ROUND 1                           
✘ Locking Failed! 
Current constraints:
  django-debug-toolbar (from -r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))

Finding the best candidates:
  found candidate django-debug-toolbar==3.1.1 (constraint was <any>)

Finding secondary dependencies:
  django-debug-toolbar==3.1.1 requires django>=2.2, sqlparse>=0.2.0

New dependencies found in this round:
  adding ['django', '>=2.2', '[]']
  adding ['sqlparse', '>=0.2.0', '[]']
Removed dependencies in this round:
------------------------------------------------------------
Result of round 1: not stable

                          ROUND 2                           
Current constraints:
  django>=2.2 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  django-debug-toolbar (from -r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  sqlparse>=0.2.0 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))

Finding the best candidates:
  found candidate django==3.1.3 (constraint was >=2.2)
  found candidate django-debug-toolbar==3.1.1 (constraint was <any>)
  found candidate sqlparse==0.4.1 (constraint was >=0.2.0)

Finding secondary dependencies:
  django-debug-toolbar==3.1.1 requires django>=2.2, sqlparse>=0.2.0
  django==3.1.3             requires asgiref<4,>=3.2.10, pytz, sqlparse>=0.2.2
  sqlparse==0.4.1           requires -

New dependencies found in this round:
  adding ['asgiref', '<4,>=3.2.10', '[]']
  adding ['pytz', '', '[]']
  adding ['sqlparse', '>=0.2.0,>=0.2.2', '[]']
Removed dependencies in this round:
  removing ['sqlparse', '>=0.2.0', '[]']
------------------------------------------------------------
Result of round 2: not stable

                          ROUND 3                           
Current constraints:
  asgiref<4,>=3.2.10 (from django==3.1.3->django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  django>=2.2 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  django-debug-toolbar (from -r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  pytz (from django==3.1.3->django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  sqlparse>=0.2.0,>=0.2.2 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))

Finding the best candidates:
  found candidate asgiref==3.3.1 (constraint was >=3.2.10,<4)
  found candidate django==3.1.3 (constraint was >=2.2)
  found candidate django-debug-toolbar==3.1.1 (constraint was <any>)
  found candidate pytz==2020.4 (constraint was <any>)
  found candidate sqlparse==0.4.1 (constraint was >=0.2.0,>=0.2.2)

Finding secondary dependencies:
  asgiref==3.3.1            requires -
  django==3.1.3             requires asgiref<4,>=3.2.10, pytz, sqlparse>=0.2.2
  django-debug-toolbar==3.1.1 requires django>=2.2, sqlparse>=0.2.0
  sqlparse==0.4.1           requires -
  pytz==2020.4              requires -
------------------------------------------------------------
Result of round 3: stable, done

Generating hashes:
  asgiref
  django
  django-debug-toolbar
  sqlparse
  pytz
Tried constraint: <InstallRequirement object: django<3.0,>=2.2.9 editable=False>
Traceback (most recent call last):
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 763, in <module>
    main()
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 759, in main
    parsed.requirements_dir, parsed.packages, parse_only=parsed.parse_only)
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 741, in _main
    resolve_packages(pre, clear, verbose, system, write, requirements_dir, packages)
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 714, in resolve_packages
    results = clean_results(results, resolver, project)
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 596, in clean_results
    entry_dict = translate_markers(entry.get_cleaned_dict(keep_outdated=False))
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 239, in get_cleaned_dict
    self.validate_constraints()
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 536, in validate_constraints
    raise DependencyConflict(msg)
pipenv.exceptions.DependencyConflict: ERROR: Cannot resolve conflicting version django<3.0,>=2.2.9 while django==3.1.3 is locked.
ROUND 1                           
Current constraints:
  django-debug-toolbar (from -r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))

Finding the best candidates:
  found candidate django-debug-toolbar==3.1.1 (constraint was <any>)

Finding secondary dependencies:
  django-debug-toolbar==3.1.1 requires django>=2.2, sqlparse>=0.2.0

New dependencies found in this round:
  adding ['django', '>=2.2', '[]']
  adding ['sqlparse', '>=0.2.0', '[]']
Removed dependencies in this round:
------------------------------------------------------------
Result of round 1: not stable

                          ROUND 2                           
Current constraints:
  django>=2.2 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  django-debug-toolbar (from -r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  sqlparse>=0.2.0 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))

Finding the best candidates:
  found candidate django==3.1.3 (constraint was >=2.2)
  found candidate django-debug-toolbar==3.1.1 (constraint was <any>)
  found candidate sqlparse==0.4.1 (constraint was >=0.2.0)

Finding secondary dependencies:
  django-debug-toolbar==3.1.1 requires django>=2.2, sqlparse>=0.2.0
  django==3.1.3             requires asgiref<4,>=3.2.10, pytz, sqlparse>=0.2.2
  sqlparse==0.4.1           requires -

New dependencies found in this round:
  adding ['asgiref', '<4,>=3.2.10', '[]']
  adding ['pytz', '', '[]']
  adding ['sqlparse', '>=0.2.0,>=0.2.2', '[]']
Removed dependencies in this round:
  removing ['sqlparse', '>=0.2.0', '[]']
------------------------------------------------------------
Result of round 2: not stable

                          ROUND 3                           
Current constraints:
  asgiref<4,>=3.2.10 (from django==3.1.3->django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  django>=2.2 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  django-debug-toolbar (from -r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  pytz (from django==3.1.3->django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))
  sqlparse>=0.2.0,>=0.2.2 (from django-debug-toolbar==3.1.1->-r /tmp/pipenv_gy3sdfkrequirements/pipenv-4p6znxo8-constraints.txt (line 2))

Finding the best candidates:
  found candidate asgiref==3.3.1 (constraint was >=3.2.10,<4)
  found candidate django==3.1.3 (constraint was >=2.2)
  found candidate django-debug-toolbar==3.1.1 (constraint was <any>)
  found candidate pytz==2020.4 (constraint was <any>)
  found candidate sqlparse==0.4.1 (constraint was >=0.2.0,>=0.2.2)

Finding secondary dependencies:
  asgiref==3.3.1            requires -
  django==3.1.3             requires asgiref<4,>=3.2.10, pytz, sqlparse>=0.2.2
  django-debug-toolbar==3.1.1 requires django>=2.2, sqlparse>=0.2.0
  sqlparse==0.4.1           requires -
  pytz==2020.4              requires -
------------------------------------------------------------
Result of round 3: stable, done

Generating hashes:
  asgiref
  django
  django-debug-toolbar
  sqlparse
  pytz
Tried constraint: <InstallRequirement object: django<3.0,>=2.2.9 editable=False>
Traceback (most recent call last):
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 763, in <module>
    main()
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 759, in main
    parsed.requirements_dir, parsed.packages, parse_only=parsed.parse_only)
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 741, in _main
    resolve_packages(pre, clear, verbose, system, write, requirements_dir, packages)
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 714, in resolve_packages
    results = clean_results(results, resolver, project)
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 596, in clean_results
    entry_dict = translate_markers(entry.get_cleaned_dict(keep_outdated=False))
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 239, in get_cleaned_dict
    self.validate_constraints()
  File "/home/kususer/.local/lib/python3.6/site-packages/pipenv/resolver.py", line 536, in validate_constraints
    raise DependencyConflict(msg)
pipenv.exceptions.DependencyConflict: ERROR: Cannot resolve conflicting version django<3.0,>=2.2.9 while django==3.1.3 is locked.

Steps to replicate

pipenv install 'Django>=2.2.9,<3.0'
pipenv install --dev django-debug-toolbar

$ pipenv --support

Pipenv version: '2020.11.4'

Pipenv location: '/home/kususer/.local/lib/python3.6/site-packages/pipenv'

Python location: '/usr/bin/python3'

Python installations found:

  • 3.6.8: /usr/bin/python3
  • 3.6.8: /usr/bin/python3.6
  • 3.6.8: /usr/bin/python3.6m
  • 3.6.8: /bin/python3
  • 3.6.8: /bin/python3.6
  • 3.6.8: /bin/python3.6m
  • 2.7.5: /usr/bin/python2
  • 2.7.5: /usr/bin/python2.7
  • 2.7.5: /bin/python2
  • 2.7.5: /bin/python2.7

PEP 508 Information:

{'implementation_name': 'cpython',
 'implementation_version': '3.6.8',
 'os_name': 'posix',
 'platform_machine': 'x86_64',
 'platform_python_implementation': 'CPython',
 'platform_release': '3.10.0-1160.2.2.el7.x86_64',
 'platform_system': 'Linux',
 'platform_version': '#1 SMP Sat Oct 17 05:06:47 UTC 2020',
 'python_full_version': '3.6.8',
 'python_version': '3.6',
 'sys_platform': 'linux'}

System environment variables:

  • COLORTERM
  • DBUS_SESSION_BUS_ADDRESS
  • DESKTOP_SESSION
  • DISPLAY
  • GDMSESSION
  • GDM_LANG
  • GJS_DEBUG_OUTPUT
  • GJS_DEBUG_TOPICS
  • GNOME_DESKTOP_SESSION_ID
  • GNOME_SHELL_SESSION_MODE
  • GNOME_TERMINAL_SCREEN
  • GNOME_TERMINAL_SERVICE
  • HOME
  • IMSETTINGS_INTEGRATE_DESKTOP
  • IMSETTINGS_MODULE
  • LANG
  • LESS
  • LOGNAME
  • LS_COLORS
  • PATH
  • PWD
  • QT_IM_MODULE
  • RPM_PACKAGER
  • SESSION_MANAGER
  • SHELL
  • SHLVL
  • SSH_AGENT_PID
  • SSH_AUTH_SOCK
  • TERM
  • USER
  • USERNAME
  • VTE_VERSION
  • WINDOWPATH
  • XAUTHORITY
  • XDG_CURRENT_DESKTOP
  • XDG_DATA_DIRS
  • XDG_MENU_PREFIX
  • XDG_RUNTIME_DIR
  • XDG_SEAT
  • XDG_SESSION_DESKTOP
  • XDG_SESSION_ID
  • XDG_SESSION_TYPE
  • XDG_VTNR
  • XMODIFIERS
  • fish_user_paths
  • PIP_DISABLE_PIP_VERSION_CHECK
  • PYTHONDONTWRITEBYTECODE
  • PIP_SHIMS_BASE_MODULE
  • PIP_PYTHON_PATH
  • PYTHONFINDER_IGNORE_UNSUPPORTED

Pipenv–specific environment variables:

Debug–specific environment variables:

  • PATH: /home/kususer/bin/:/home/kususer/.local/bin/:/home/kususer/.poetry/bin/:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin
  • SHELL: /usr/bin/fish
  • LANG: en_US.UTF-8
  • PWD: /home/kususer/Documents/pl

Contents of Pipfile ('/home/kususer/Documents/pl/Pipfile'):

[[source]]
url = "https://pypi.org/simple"
verify_ssl = true
name = "pypi"

[packages]
django = ">=2.2.9,<3.0"

[dev-packages]
django-debug-toolbar = "*"

[requires]
python_version = "3.6"

Contents of Pipfile.lock ('/home/kususer/Documents/pl/Pipfile.lock'):

{
    "_meta": {
        "hash": {
            "sha256": "380611a92b6137f3ca308e9814f3889804511816acbb9b9411e8b3f3d7d73620"
        },
        "pipfile-spec": 6,
        "requires": {
            "python_version": "3.6"
        },
        "sources": [
            {
                "name": "pypi",
                "url": "https://pypi.org/simple",
                "verify_ssl": true
            }
        ]
    },
    "default": {
        "django": {
            "hashes": [
                "sha256:558cb27930defd9a6042133258caf797b2d1dee233959f537e3dc475cb49bd7c",
                "sha256:cf5370a4d7765a9dd6d42a7b96b53c74f9446cd38209211304b210fe0404b861"
            ],
            "index": "pypi",
            "version": "==2.2.17"
        },
        "pytz": {
            "hashes": [
                "sha256:3e6b7dd2d1e0a59084bcee14a17af60c5c562cdc16d828e8eba2e683d3a7e268",
                "sha256:5c55e189b682d420be27c6995ba6edce0c0a77dd67bfbe2ae6607134d5851ffd"
            ],
            "version": "==2020.4"
        },
        "sqlparse": {
            "hashes": [
                "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
                "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
            ],
            "markers": "python_version >= '3.5'",
            "version": "==0.4.1"
        }
    },
    "develop": {}
}
@frostming frostming added Category: Dependency Resolution Issue relates to dependency resolution. Type: Regression This issue is a regression of a previous behavior. labels Nov 10, 2020
@frostming
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Contributor

Planning to cut a release after the regression issues are fixed and if no more to be added.

wip-sync referenced this issue in NetBSD/pkgsrc-wip Jan 21, 2022
2022.1.8 (2022-01-08)
=====================

Bug Fixes
---------

- Remove the extra parentheses around the venv prompt.  `#4877 <https://github.com/pypa/pipenv/issues/4877>`_
- Fix a bug of installation fails when extra index url is given.  `#4881 <https://github.com/pypa/pipenv/issues/4881>`_
- Fix regression where lockfiles would only include the hashes for releases for the platform generating the lockfile  `#4885 <https://github.com/pypa/pipenv/issues/4885>`_
- Fix the index parsing to reject illegal requirements.txt.  `#4899 <https://github.com/pypa/pipenv/issues/4899>`_

2021.11.23 (2021-11-23)
=======================

Bug Fixes
---------

- Update ``charset-normalizer`` from ``2.0.3`` to ``2.0.7``, this fixes an import error on Python 3.6.  `#4865 <https://github.com/pypa/pipenv/issues/4865>`_
- Fix a bug of deleting a virtualenv that is not managed by Pipenv.  `#4867 <https://github.com/pypa/pipenv/issues/4867>`_
- Fix a bug that source is not added to ``Pipfile`` when index url is given with ``pipenv install``.  `#4873 <https://github.com/pypa/pipenv/issues/4873>`_

2021.11.15 (2021-11-15)
=======================

Bug Fixes
---------

- Return an empty dict when ``PIPENV_DONT_LOAD_ENV`` is set.  `#4851 <https://github.com/pypa/pipenv/issues/4851>`_
- Don't use ``sys.executable`` when inside an activated venv.  `#4852 <https://github.com/pypa/pipenv/issues/4852>`_

Vendored Libraries
------------------

- Drop the vendored ``jinja2`` dependency as it is not needed any more.  `#4858 <https://github.com/pypa/pipenv/issues/4858>`_
- Update ``click`` from ``8.0.1`` to ``8.0.3``, to fix a problem with bash completion.  `#4860 <https://github.com/pypa/pipenv/issues/4860>`_
- Drop unused vendor ``chardet``.  `#4862 <https://github.com/pypa/pipenv/issues/4862>`_

Improved Documentation
----------------------

- Fix the documentation to reflect the fact that special characters must be percent-encoded in the URL.  `#4856 <https://github.com/pypa/pipenv/issues/4856>`_

2021.11.9 (2021-11-09)
======================

Features & Improvements
-----------------------

- Replace ``click-completion`` with ``click``'s own completion implementation.  `#4786 <https://github.com/pypa/pipenv/issues/4786>`_

Bug Fixes
---------

- Fix a bug that ``pipenv run`` doesn't set environment variables correctly.  `#4831 <https://github.com/pypa/pipenv/issues/4831>`_
- Fix a bug that certifi can't be loaded within ``notpip``'s vendor library. This makes several objects of ``pip`` fail to be imported.  `#4833 <https://github.com/pypa/pipenv/issues/4833>`_
- Fix a bug that ``3.10.0`` can be found be python finder.  `#4837 <https://github.com/pypa/pipenv/issues/4837>`_

Vendored Libraries
------------------

- Update ``pythonfinder`` from ``1.2.8`` to ``1.2.9``.  `#4837 <https://github.com/pypa/pipenv/issues/4837>`_

2021.11.5.post0 (2021-11-05)
============================

Bug Fixes
---------

- Fix a regression that ``pipenv shell`` fails to start a subshell.  `#4828 <https://github.com/pypa/pipenv/issues/4828>`_
- Fix a regression that ``pip_shims`` object isn't imported correctly.  `#4829 <https://github.com/pypa/pipenv/issues/4829>`_

2021.11.5 (2021-11-05)
======================

Features & Improvements
-----------------------

- Avoid sharing states but create project objects on demand. So that most integration test cases are able to switch to a in-process execution method.  `#4757 <https://github.com/pypa/pipenv/issues/4757>`_
- Shell-quote ``pip`` commands when logging.  `#4760 <https://github.com/pypa/pipenv/issues/4760>`_

Bug Fixes
---------

- Ignore empty .venv in rood dir and create project name base virtual environment  `#4790 <https://github.com/pypa/pipenv/issues/4790>`_

Vendored Libraries
------------------

- Update vendored dependencies
  - ``attrs`` from ``20.3.0`` to ``21.2.0``
  - ``cerberus`` from ``1.3.2`` to ``1.3.4``
  - ``certifi`` from ``2020.11.8`` to ``2021.5.30``
  - ``chardet`` from ``3.0.4`` to ``4.0.0``
  - ``click`` from ``7.1.2`` to ``8.0.1``
  - ``distlib`` from ``0.3.1`` to ``0.3.2``
  - ``idna`` from ``2.10`` to ``3.2``
  - ``importlib-metadata`` from ``2.0.0`` to ``4.6.1``
  - ``importlib-resources`` from ``3.3.0`` to ``5.2.0``
  - ``jinja2`` from ``2.11.2`` to ``3.0.1``
  - ``markupsafe`` from ``1.1.1`` to ``2.0.1``
  - ``more-itertools`` from ``5.0.0`` to ``8.8.0``
  - ``packaging`` from ``20.8`` to ``21.0``
  - ``pep517`` from ``0.9.1`` to ``0.11.0``
  - ``pipdeptree`` from ``1.0.0`` to ``2.0.0``
  - ``ptyprocess`` from ``0.6.0`` to ``0.7.0``
  - ``python-dateutil`` from ``2.8.1`` to ``2.8.2``
  - ``python-dotenv`` from ``0.15.0`` to ``0.19.0``
  - ``pythonfinder`` from ``1.2.5`` to ``1.2.8``
  - ``requests`` from ``2.25.0`` to ``2.26.0``
  - ``shellingham`` from ``1.3.2`` to ``1.4.0``
  - ``six`` from ``1.15.0`` to ``1.16.0``
  - ``tomlkit`` from ``0.7.0`` to ``0.7.2``
  - ``urllib3`` from ``1.26.1`` to ``1.26.6``
  - ``zipp`` from ``1.2.0`` to ``3.5.0``

  Add new vendored dependencies
  - ``charset-normalizer 2.0.3``
  - ``termcolor 1.1.0``
  - ``tomli 1.1.0``
  - ``wheel 0.36.2``  `#4747 <https://github.com/pypa/pipenv/issues/4747>`_
- Drop the dependencies for Python 2.7 compatibility purpose.  `#4751 <https://github.com/pypa/pipenv/issues/4751>`_
- Switch the dependency resolver from ``pip-tools`` to `pip`.

  Update vendor libraries:
  - Update ``requirementslib`` from ``1.5.16`` to ``1.6.1``
  - Update ``pip-shims`` from ``0.5.6`` to ``0.6.0``
  - New vendor ``platformdirs 2.4.0``  `#4759 <https://github.com/pypa/pipenv/issues/4759>`_

Improved Documentation
----------------------

- remove prefixes on install commands for easy copy/pasting  `#4792 <https://github.com/pypa/pipenv/issues/4792>`_
- Officially drop support for Python 2.7 and Python 3.5.  `#4261 <https://github.com/pypa/pipenv/issues/4261>`_

2021.5.29 (2021-05-29)
======================

Bug Fixes
---------

- Fix a bug where passing --skip-lock when PIPFILE has no [SOURCE] section throws the error: "tomlkit.exceptions.NonExistentKey: 'Key "source" does not exist.'"  `#4141 <https://github.com/pypa/pipenv/issues/4141>`_
- Fix bug where environment wouldn't activate in paths containing & and $ symbols  `#4538 <https://github.com/pypa/pipenv/issues/4538>`_
- Fix a bug that ``importlib-metadata`` from the project's dependencies conflicts with that from ``pipenv``'s.  `#4549 <https://github.com/pypa/pipenv/issues/4549>`_
- Fix a bug where ``pep508checker.py`` did not expect double-digit Python minor versions (e.g. "3.10").  `#4602 <https://github.com/pypa/pipenv/issues/4602>`_
- Fix bug where environment wouldn't activate in paths containing () and [] symbols  `#4615 <https://github.com/pypa/pipenv/issues/4615>`_
- Fix bug preventing use of pipenv lock --pre  `#4642 <https://github.com/pypa/pipenv/issues/4642>`_

Vendored Libraries
------------------

- Update ``packaging`` from ``20.4`` to ``20.8``.  `#4591 <https://github.com/pypa/pipenv/issues/4591>`_

2020.11.15 (2020-11-15)
=======================

Features & Improvements
-----------------------

- Support expanding environment variables in requirement URLs.  `#3516 <https://github.com/pypa/pipenv/issues/3516>`_
- Show warning message when a dependency is skipped in locking due to the mismatch of its markers.  `#4346 <https://github.com/pypa/pipenv/issues/4346>`_

Bug Fixes
---------

- Fix a bug that executable scripts with leading backslash can't be executed via ``pipenv run``.  `#4368 <https://github.com/pypa/pipenv/issues/4368>`_
- Fix a bug that VCS dependencies always satisfy even if the ref has changed.  `#4387 <https://github.com/pypa/pipenv/issues/4387>`_
- Restrict the acceptable hash type to SHA256 only.  `#4517 <https://github.com/pypa/pipenv/issues/4517>`_
- Fix the output of ``pipenv scripts`` under Windows platform.  `#4523 <https://github.com/pypa/pipenv/issues/4523>`_
- Fix a bug that the resolver takes wrong section to validate constraints.  `#4527 <https://github.com/pypa/pipenv/issues/4527>`_

Vendored Libraries
------------------

- Update vendored dependencies:
    - ``colorama`` from ``0.4.3`` to ``0.4.4``
    - ``python-dotenv`` from ``0.10.3`` to ``0.15.0``
    - ``first`` from ``2.0.1`` to ``2.0.2``
    - ``iso8601`` from ``0.1.12`` to ``0.1.13``
    - ``parse`` from ``1.15.0`` to ``1.18.0``
    - ``pipdeptree`` from ``0.13.2`` to ``1.0.0``
    - ``requests`` from ``2.23.0`` to ``2.25.0``
    - ``idna`` from ``2.9`` to ``2.10``
    - ``urllib3`` from ``1.25.9`` to ``1.26.1``
    - ``certifi`` from ``2020.4.5.1`` to ``2020.11.8``
    - ``requirementslib`` from ``1.5.15`` to ``1.5.16``
    - ``attrs`` from ``19.3.0`` to ``20.3.0``
    - ``distlib`` from ``0.3.0`` to ``0.3.1``
    - ``packaging`` from ``20.3`` to ``20.4``
    - ``six`` from ``1.14.0`` to ``1.15.0``
    - ``semver`` from ``2.9.0`` to ``2.13.0``
    - ``toml`` from ``0.10.1`` to ``0.10.2``
    - ``cached-property`` from ``1.5.1`` to ``1.5.2``
    - ``yaspin`` from ``0.14.3`` to ``1.2.0``
    - ``resolvelib`` from ``0.3.0`` to ``0.5.2``
    - ``pep517`` from ``0.8.2`` to ``0.9.1``
    - ``zipp`` from ``0.6.0`` to ``1.2.0``
    - ``importlib-metadata`` from ``1.6.0`` to ``2.0.0``
    - ``importlib-resources`` from ``1.5.0`` to ``3.3.0``  `#4533 <https://github.com/pypa/pipenv/issues/4533>`_

Improved Documentation
----------------------

- Fix suggested pyenv setup to avoid using shimmed interpreter  `#4534 <https://github.com/pypa/pipenv/issues/4534>`_

2020.11.4 (2020-11-04)
======================

Features & Improvements
-----------------------

- Add a new command ``pipenv scripts`` to display shortcuts from Pipfile.  `#3686 <https://github.com/pypa/pipenv/issues/3686>`_
- Retrieve package file hash from URL to accelerate the locking process.  `#3827 <https://github.com/pypa/pipenv/issues/3827>`_
- Add the missing ``--system`` option to ``pipenv sync``.  `#4441 <https://github.com/pypa/pipenv/issues/4441>`_
- Add a new option pair ``--header/--no-header`` to ``pipenv lock`` command,
  which adds a header to the generated requirements.txt  `#4443 <https://github.com/pypa/pipenv/issues/4443>`_

Bug Fixes
---------

- Fix a bug that percent encoded characters will be unquoted incorrectly in the file URL.  `#4089 <https://github.com/pypa/pipenv/issues/4089>`_
- Fix a bug where setting PIPENV_PYTHON to file path breaks environment name  `#4225 <https://github.com/pypa/pipenv/issues/4225>`_
- Fix a bug that paths are not normalized before comparison.  `#4330 <https://github.com/pypa/pipenv/issues/4330>`_
- Handle Python major and minor versions correctly in Pipfile creation.  `#4379 <https://github.com/pypa/pipenv/issues/4379>`_
- Fix a bug that non-wheel file requirements can be resolved successfully.  `#4386 <https://github.com/pypa/pipenv/issues/4386>`_
- Fix a bug that ``pexept.exceptions.TIMEOUT`` is not caught correctly because of the wrong import path.  `#4424 <https://github.com/pypa/pipenv/issues/4424>`_
- Fix a bug that compound TOML table is not parsed correctly.  `#4433 <https://github.com/pypa/pipenv/issues/4433>`_
- Fix a bug that invalid Python paths from Windows registry break ``pipenv install``.  `#4436 <https://github.com/pypa/pipenv/issues/4436>`_
- Fix a bug that function calls in ``setup.py`` can't be parsed rightly.  `#4446 <https://github.com/pypa/pipenv/issues/4446>`_
- Fix a bug that dist-info inside ``venv`` directory will be mistaken as the editable package's metadata.  `#4480 <https://github.com/pypa/pipenv/issues/4480>`_
- Make the order of hashes in resolution result stable.  `#4513 <https://github.com/pypa/pipenv/issues/4513>`_

Vendored Libraries
------------------

- Update ``tomlkit`` from ``0.5.11`` to ``0.7.0``.  `#4433 <https://github.com/pypa/pipenv/issues/4433>`_
- Update ``requirementslib`` from ``1.5.13`` to ``1.5.14``.  `#4480 <https://github.com/pypa/pipenv/issues/4480>`_

Improved Documentation
----------------------

- Discourage homebrew installation in installation guides.  `#4013 <https://github.com/pypa/pipenv/issues/4013>`_
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Category: Dependency Resolution Issue relates to dependency resolution. Type: Regression This issue is a regression of a previous behavior.
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