RustPython is failing to install pip on Windows 11 25H2.
Microsoft Windows [version 10.0.26200.8655]
(c) Microsoft Corporation. All rights reserved.
C:\Users\Vinícius>rustpython --install-pip
ERROR: Exception:
Traceback (most recent call last):
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\cli\base_command.py", line 109, in _run_wrapper
status = _inner_run()
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\cli\base_command.py", line 102, in _inner_run
return self.run(options, args)
~~~~~~~~^^^^^^^^^^^^^^^
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\cli\req_command.py", line 101, in wrapper
return func(self, options, args)
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\commands\install.py", line 399, in run
options.use_user_site = decide_user_install(
~~~~~~~~~~~~~~~~~~~^
options.use_user_site,
^^^^^^^^^^^^^^^^^^^^^^
...<3 lines>...
isolated_mode=options.isolated_mode,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\commands\install.py", line 828, in decide_user_install
if site_packages_writable(root=root_path, isolated=isolated_mode):
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\commands\install.py", line 764, in site_packages_writable
return all(
^^^
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\commands\install.py", line 765, in <genexpr>
test_writable_dir(d)
~~~~~~~~~~~~~~~~~^^^
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\utils\filesystem.py", line 91, in test_writable_dir
return _test_writable_dir_win(path)
File "C:\Users\VINCIU~1\AppData\Local\Temp\tmpk48yy3ec\pip-26.1.2-py3-none-any.whl\pip\_internal\utils\filesystem.py", line 103, in _test_writable_dir_win
fd = os.open(file, os.O_RDWR | os.O_CREAT | os.O_EXCL)
OSError: [Errno 22] Invalid argument: 'C:\\accesstest_deleteme_fishfingers_custard_opkdw2'
Traceback (most recent call last):
File "C:\Users\Vinícius\.cargo\git\checkouts\rustpython-63090cdce5e18442\5c36d5c\Lib\runpy.py", line 203, in _run_module_as_main
return _run_code(code, main_globals, None,
"__main__", mod_spec)
File "C:\Users\Vinícius\.cargo\git\checkouts\rustpython-63090cdce5e18442\5c36d5c\Lib\runpy.py", line 88, in _run_code
exec(code, run_globals)
~~~~^^^^^^^^^^^^^^^^^^^
File "C:\Users\Vinícius\.cargo\git\checkouts\rustpython-63090cdce5e18442\5c36d5c\Lib\ensurepip\__main__.py", line 5, in <module>
sys.exit(ensurepip._main())
~~~~~~~~~~~~~~~^^
File "C:\Users\Vinícius\.cargo\git\checkouts\rustpython-63090cdce5e18442\5c36d5c\Lib\ensurepip\__init__.py", line 258, in _main
return _bootstrap(
root=args.root,
...<4 lines>...
default_pip=args.default_pip,
)
File "C:\Users\Vinícius\.cargo\git\checkouts\rustpython-63090cdce5e18442\5c36d5c\Lib\ensurepip\__init__.py", line 173, in _bootstrap
return _run_pip([*args, "pip"], [os.fsdecode(tmp_wheel_path)])
File "C:\Users\Vinícius\.cargo\git\checkouts\rustpython-63090cdce5e18442\5c36d5c\Lib\ensurepip\__init__.py", line 88, in _run_pip
return subprocess.run(cmd, check=True).returncode
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "C:\Users\Vinícius\.cargo\git\checkouts\rustpython-63090cdce5e18442\5c36d5c\Lib\subprocess.py", line 578, in run
raise CalledProcessError(retcode, process.args,
output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['C:\\Users\\Vinícius\\.cargo\\bin\\rustpython.exe', '-W', 'ignore::DeprecationWarning', '-c', '\nimport runpy\nimport sys\nsys.path = [\'C:\\\\Users\\\\VINCIU~1\\\\AppData\\\\Local\\\\Temp\\\\tmpk48yy3ec\\\\pip-26.1.2-py3-none-any.whl\'] + sys.path\nsys.argv[1:] = [\'install\', \'--no-cache-dir\', \'--no-index\', \'--find-links\', \'C:\\\\Users\\\\VINCIU~1\\\\AppData\\\\Local\\\\Temp\\\\tmpk48yy3ec\', \'--upgrade\', \'pip\']\nrunpy.run_module("pip", run_name="__main__", alter_sys=True)\n']' returned non-zero exit status 2.
Information from systeminfo (if it helps):
Host Name: LAPTOP-SAMSUNG
OS Name: Microsoft Windows 11 Pro
OS Version: 10.0.26200 N/A Build 26200
OS Manufacturer: Microsoft Corporation
System Configuration: Standalone Workstation
OS Build Type: Multiprocessor Free
Registered Owner: Vinícius
Registered Organization: N/A
Product ID: 00330-80000-00000-AA411
Original Install Date: 04/07/2026, 21:23:11
System Boot Time: 08/07/2026, 21:21:58
System Manufacturer: SAMSUNG ELECTRONICS CO., LTD.
System Model: 550XDA
System Type: x64-based PC
Processor(s): 1 Processor(s) Installed.
[01]: Intel64 Family 6 Model 140 Stepping 1 GenuineIntel ~1805 Mhz
BIOS Version: American Megatrends International, LLC. P23CFB.053.241029.HQ, 29/10/2024
Windows Directory: C:\WINDOWS
System Directory: C:\WINDOWS\system32
Boot Device: \Device\HarddiskVolume1
System Locale: pt-br;Portuguese (Brazil)
Input Locale: pt-br;Portuguese (Brazil)
Time Zone: (UTC-03:00) Brasília
Total Physical Memory: 3,820 MB
Available Physical Memory: 430 MB
Virtual Memory: Max Size: 8,428 MB
Virtual Memory: Available: 1,449 MB
Virtual Memory: In Use: 6,979 MB
Page File Location(s): C:\pagefile.sys
Domain: WORKGROUP
Logon Server: \\LAPTOP-SAMSUNG
Hotfix(s): 5 Hotfix(s) Installed.
[01]: KB5087051
[02]: KB5054156
[03]: KB5094126
[04]: KB5083532
[05]: KB5094135
Network Card(s): 2 NIC(s) Installed.
[01]: Intel(R) Wireless-AC 9462
Connection Name: Wi-Fi
DHCP Enabled: Yes
DHCP Server: 192.168.0.1
IP address(es)
[01]: 192.168.0.38
[02]: fe80::c675:abff:fe69:a0b9
[03]: 2804:2f30:fc02:da00:c675:abff:fe69:a0b9
[02]: Realtek PCIe GbE Family Controller
Connection Name: Ethernet
Status: Media disconnected
Virtualization-based security: Status: Running
Required Security Properties:
DMA Protection
Available Security Properties:
Base Virtualization Support
Secure Boot
DMA Protection
Secure Memory Overwrite
Read-Only UEFI Code
SMM Security Mitigations 1.0
Mode-based Execution Control
APIC Virtualization
Services Configured:
Hypervisor Enforced Code Integrity
Hardware Enforced Stack Protection in Kernel Mode
Services Running:
Hypervisor Enforced Code Integrity
Hardware Enforced Stack Protection in Kernel Mode
App Control for Business policy: Enforced
App Control for Business user mode policy: Disabled
Security Features Enabled:
Hyper-V Requirements: A hypervisor has been detected. Features required for Hyper-V will not be displayed.
RustPython is failing to install
pipon Windows 11 25H2.Information from
systeminfo(if it helps):