Run the command to download target. If the command fails, clean up before re-raising the error.

Run the command to download target. If the command fails, clean up before re-raising the error.

Run the command to download target. If the command fails, clean up before re-raising the error.

Extract all members from the archive to the current working directory and set owner, modification time and permissions on directories af

Extract all members from the archive to the current working directory and set owner, modification time and permissions on directories af

Return True if the command succeeded.

Execute a command. Return True if the command succeeded.

Unzip filename to a temporary directory, set to the cwd. The unzipped target is cleaned up after.

Download setuptools from a specified location and return its filename `version` should be a valid setuptools version number that is available

Download setuptools from a specified location and return its filename `version` should be a valid setuptools version number that is available

Download setuptools from a specified location and return its filename. `version` should be a valid setuptools version number that is availab

Build Setuptools egg.

Build the arguments to 'python setup.py install' on the setuptools package

Build the arguments to 'python setup.py install' on the setuptools package

Build the arguments to 'python setup.py install' on the setuptools package. Returns list of command line arguments.

Setuptools was imported prior to invocation, so it is unsafe to unload it. Bail out.

Download Setuptools.

Return args for download_setuptools function from cmdline args.

Install Setuptools.

Parse the command line for options

Parse the command line for options

Parse the command line for options.

Install or upgrade setuptools and EasyInstall

Install or upgrade setuptools and EasyInstall

Install or upgrade setuptools and EasyInstall.

Construct a ZipFile or ContextualZipFile as appropriate.

Use Python to download the file, even though it cannot authenticate the connection.

Use Python to download the file, even though it cannot authenticate the connection.

Use Python to download the file, without connection authentication.

Download the file at url to target using Powershell (which will validate trust). Raise an exception if the command cannot complete.

Download the file at url to target using Powershell (which will validate trust). Raise an exception if the command cannot complete.

Download the file at url to target using Powershell. Powershell will validate trust. Raise an exception if the command cannot complete.

Determine if Powershell is available.

Ensure that a setuptools version is installed. Return None. Raise SystemExit if the requested version or later cannot be installed.