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Install the latest point version of python.
Reorder when pyinstaller is installed. This helps avoid pulling in some libraries that aren't technically needed.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import os | ||
| import requests | ||
| import subprocess | ||
| import sys | ||
|
|
||
| if __name__ == '__main__': # noqa | ||
| dest = '.' | ||
| instdest = None | ||
| force = False | ||
| help = False | ||
| is64 = False | ||
| keep = False | ||
| minpoint = 0 | ||
| remove = False | ||
| version = None | ||
| for arg in sys.argv[1:]: | ||
| if arg.startswith('-'): | ||
| if arg in ('-f', '--force'): | ||
| force = True | ||
| elif arg in ('-k', '--keep'): | ||
| keep = True | ||
| elif arg.startswith('--inst='): | ||
| instdest = arg.split('=', 1)[1] | ||
| elif arg.startswith('--min='): | ||
| minpoint = int(arg.split('=', 1)[1]) | ||
| elif arg.startswith('--out='): | ||
| dest = arg.split('=', 1)[1] | ||
| elif arg in ('-r', '--remove'): | ||
| remove = True | ||
| elif arg == '--32': | ||
| is64 = False | ||
| elif arg == '--64': | ||
| is64 = True | ||
| else: | ||
| help = True | ||
| elif not version: | ||
| version = arg | ||
| else: | ||
| help = True | ||
| if help or not version: | ||
| print("""Install the latest revision of a version of python. | ||
| Syntax: install_python.py (version) [--32|--64] [--out=(destination directory)] | ||
| [--inst=(installation directory)] [--force] | ||
| [--min=(minimum point release)] [--keep] [--remove] | ||
| Specify just the major and minor version, such as 2.7 or 3.6. | ||
| --force will overwrite an existing installation file. | ||
| --keep keeps the install file. | ||
| --remove first uninstalls the specified version of python.""") | ||
| sys.exit(0) | ||
| baseurl = 'https://www.python.org/ftp/python/' | ||
| versionList = requests.get(baseurl).text | ||
| versionList = [part.split('"')[0] for part in versionList.split('<a href="')[1:]] | ||
| versionList = sorted([(int(ver[len(version) + 1:].strip('/')), ver) | ||
| for ver in versionList if ver.startswith(version + '.')], | ||
| reverse=True) | ||
| for subver, ver in versionList: | ||
| if subver < minpoint: | ||
| continue | ||
| url = baseurl + ver + 'python-' + version + '.' + str(subver) + ( | ||
| '' if not is64 else ('.amd64' if version.startswith('2') else '-amd64')) + ( | ||
| '.msi' if version.startswith('2') else '.exe') | ||
| try: | ||
| response = requests.get(url).content | ||
| if len(response) < 1000000: | ||
| continue | ||
| break | ||
| except Exception: | ||
| continue | ||
| if len(response) < 1000000: | ||
| raise Exception('Failed to find install file') | ||
| print('Size: %d, url: %s' % (len(response), url)) | ||
| if instdest is None: | ||
| instdest = os.path.split(dest)[0] | ||
| if not os.path.exists(instdest): | ||
| os.makedirs(instdest) | ||
| installer = os.path.join(instdest, url.rsplit('/', 1)[-1]) | ||
| if os.path.exists(installer) and not force: | ||
| raise Exception('Path already exists: %s' % installer) | ||
| open(installer, 'wb').write(response) | ||
| if installer.endswith('.msi'): | ||
| uncmd = ['msiexec', '/uninstall', installer, '/quiet', '/norestart'] | ||
| cmd = ['msiexec', '/i', installer, '/quiet', '/norestart'] | ||
| altcmd = ['msiexec', '/fa', installer, '/quiet', '/norestart'] | ||
| else: | ||
| uncmd = [installer, '/quiet', '/uninstall'] | ||
| cmd = [installer, '/quiet'] | ||
| altcmd = [installer, '/quiet', '/repair'] | ||
| cmdopts = [ | ||
| 'TargetDir=' + dest, 'AssociateFiles=0', 'CompileAll=0', | ||
| 'PrependPath=0', 'Shortcuts=0', 'Include_doc=0', 'Include_dev=0', | ||
| 'Include_debug=0', 'Include_exe=1', 'Include_launcher=0', | ||
| 'InstallLauncherAllUsers=0', 'Include_lib=1', 'Include_symbols=0', | ||
| 'Include_tcltk=0', 'Include_test=0', 'Include_tools=0', | ||
| 'SimpleInstall=1'] | ||
| if remove: | ||
| print('Remove: ' + ' '.join(uncmd)) | ||
| try: | ||
| subprocess.check_call(uncmd) | ||
| except Exception: | ||
| pass | ||
| print('Install: ' + ' '.join(cmd + cmdopts)) | ||
| try: | ||
| subprocess.check_call(cmd + cmdopts) | ||
| except Exception: | ||
| pass | ||
| if not os.path.exists(os.path.join(dest, 'python.exe')): | ||
| print('Update ' + ' '.join(altcmd + cmdopts)) | ||
| subprocess.check_call(altcmd + cmdopts) | ||
| print('Done') | ||
| if not keep: | ||
| os.unlink(installer) |