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bpo-38972: Link to instructions to change PowerShell execution policy (GH-19131) 

(cherry picked from commit 45217af29c)

Co-authored-by: Derek Keeler <d3r3kk@users.noreply.github.com>
This commit is contained in:
Miss Islington (bot) 2020-04-02 12:19:41 -07:00 committed by GitHub
parent ea9e240aa0
commit b7345c24a4
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2 changed files with 26 additions and 4 deletions
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11
Doc/using/venv-create.inc
View File

@ -78,6 +78,17 @@ The command, if run with ``-h``, will show the available options::
particular note is that double-clicking ``python.exe`` in File Explorer
will resolve the symlink eagerly and ignore the virtual environment.
.. note::
On Microsoft Windows, it may be required to enable the ``Activate.ps1``
script by setting the execution policy for the user. You can do this by
issuing the following PowerShell command:
PS C:\> Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
See `About Execution Policies
<ttps:/go.microsoft.com/fwlink/?LinkID=135170>`_
for more information.
The created ``pyvenv.cfg`` file also includes the
``include-system-site-packages`` key, set to ``true`` if ``venv`` is
run with the ``--system-site-packages`` option, ``false`` otherwise.

19
Lib/venv/scripts/common/Activate.ps1
View File

@ -1,6 +1,6 @@
<#
.Synopsis
Activate a Python virtual environment for the current Powershell session.
Activate a Python virtual environment for the current PowerShell session.
.Description
Pushes the python executable for a virtual environment to the front of the
@ -37,6 +37,15 @@ Activates the Python virtual environment that contains the Activate.ps1 script,
and prefixes the current prompt with the specified string (surrounded in
parentheses) while the virtual environment is active.
.Notes
On Windows, it may be required to enable this Activate.ps1 script by setting the
execution policy for the user. You can do this by issuing the following PowerShell
command:
PS C:\> Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
For more information on Execution Policies:
ttps:/go.microsoft.com/fwlink/?LinkID=135170
#>
Param(
@ -137,7 +146,7 @@ function Get-PyVenvConfig(
$val = $keyval[1]
# Remove extraneous quotations around a string value.
if ("'""".Contains($val.Substring(0,1))) {
if ("'""".Contains($val.Substring(0, 1))) {
$val = $val.Substring(1, $val.Length - 2)
}
@ -165,7 +174,8 @@ Write-Verbose "VenvExecDir Name: '$($VenvExecDir.Name)"
# VenvExecDir if specified on the command line.
if ($VenvDir) {
Write-Verbose "VenvDir given as parameter, using '$VenvDir' to determine values"
} else {
}
else {
Write-Verbose "VenvDir not given as a parameter, using parent directory name as VenvDir."
$VenvDir = $VenvExecDir.Parent.FullName.TrimEnd("\\/")
Write-Verbose "VenvDir=$VenvDir"
@ -179,7 +189,8 @@ $pyvenvCfg = Get-PyVenvConfig -ConfigDir $VenvDir
# just use the name of the virtual environment folder.
if ($Prompt) {
Write-Verbose "Prompt specified as argument, using '$Prompt'"
} else {
}
else {
Write-Verbose "Prompt not specified as argument to script, checking pyvenv.cfg value"
if ($pyvenvCfg -and $pyvenvCfg['prompt']) {
Write-Verbose " Setting based on value in pyvenv.cfg='$($pyvenvCfg['prompt'])'"