How to use is_virtualenv method in prospector

Best Python code snippet using prospector_python

virtualenv.py

Source:virtualenv.py

...20            venv_dir = path.join(env.VIRTUALENV_PREFIX, venv_dir)21        else:22            user_home = run('USER_HOME=$(eval echo ~${SUDO_USER}) && echo ${USER_HOME}')23            venv_dir = path.join(user_home, 'w', venv_dir)24    if is_virtualenv(venv_dir):25        return26    if env.VIRTUALENV_BIN:27        virtualenv_bin = env.VIRTUALENV_BIN28        command = '%(virtualenv_bin)s "%(venv_dir)s"' % locals()29    else:30        if package.is_virtualenv_installed_in_system():31            virtualenv_bin = 'virtualenv'32        else:33            virtualenv_bin = '~/.local/bin/virtualenv'34        command = '%(virtualenv_bin)s --quiet "%(venv_dir)s"' % locals()35    run(command)36    if not sub_dirs:37        sub_dirs = ['logs', 'etc', 'tmp']38    if 'VIRTUALENV_SUB_DIRS' in env:39        sub_dirs = list(set(sub_dirs + env.VIRTUALENV_SUB_DIRS))40    for sub_dir in sub_dirs:41        fs.ensure_dir(path.join(venv_dir, sub_dir))42@contextmanager43def activate(venv_dir, local=False):44    """45    ç¨æ¥å¯ç¨VirtualEnvçä¸ä¸æç®¡çå¨46    ::47        with virtualenv('/path/to/virtualenv'):48            run('python -V')49    .. _virtual environment: http://www.virtualenv.org/50    """51    if not venv_dir.startswith('/'):52        if 'VIRTUALENV_PREFIX' in env:53            venv_dir = path.join(env.VIRTUALENV_PREFIX, venv_dir)54        else:55            user_home = run('USER_HOME=$(eval echo ~${SUDO_USER}) && echo ${USER_HOME}')56            venv_dir = path.join(user_home, 'w', venv_dir)57    if not is_virtualenv(venv_dir):58        raise Exception('æ æèæç¯å¢: %s' % venv_dir)59    join = path.join if local else posixpath.join60    with prefix('. "%s"' % join(venv_dir, 'bin', 'activate')):61        env.CURRENT_VIRTUAL_ENV_DIR = venv_dir62        yield63        # del env['CURRENT_VIRTUAL_ENV_DIR']64def is_virtualenv(venv_dir):65    """å¤ææå®çèæç¯å¢æ¯å¦æ£ç¡®"""66    return exists(path.join(venv_dir, 'bin', 'activate'))67def remove(venv_dir):68    """å é¤æå®çèæç¯å¢"""69    answer = prompt(u"ç¡®å®å é¤èæç¯å¢:%s  (y/n)?" % venv_dir)70    if answer.lower() in ['y', 'yes']:71        if is_virtualenv(venv_dir):72            process.kill_by_name(path.join(venv_dir, 'bin'))...

test_python.py

Source:test_python.py

1"""2Python interpreter and environment tests.3These need to be executed with the standard library unittest.4Third party test runners such as pytest cannot be used because5that would interfere with the tests.6"""7import platform8import sys9import unittest10import site11ENV = "@env@"12INTERPRETER = "@interpreter@"13PYTHON_VERSION = "@pythonVersion@"14IS_VIRTUALENV = @is_virtualenv@15IS_VENV = @is_venv@16IS_NIXENV = @is_nixenv@17IS_PYPY = platform.python_implementation() == "PyPy"18class TestCasePython(unittest.TestCase):19    @unittest.skipIf(IS_PYPY, "Executable is incorrect and needs to be fixed.")20    def test_interpreter(self):21        self.assertEqual(sys.executable, INTERPRETER)22    @unittest.skipIf(IS_PYPY, "Prefix is incorrect and needs to be fixed.")23    def test_prefix(self):24        self.assertEqual(sys.prefix, ENV)25        self.assertEqual(sys.prefix, sys.exec_prefix)26    def test_site_prefix(self):27        self.assertTrue(sys.prefix in site.PREFIXES)28    @unittest.skipIf(IS_PYPY or sys.version_info.major==2, "Python 2 does not have base_prefix")29    def test_base_prefix(self):30        if IS_VENV or IS_NIXENV or IS_VIRTUALENV:31            self.assertNotEqual(sys.prefix, sys.base_prefix)32        else:33            self.assertEqual(sys.prefix, sys.base_prefix)34    @unittest.skipIf(sys.version_info.major==3, "sys.real_prefix is only set by virtualenv in case of Python 2.")35    def test_real_prefix(self):36        self.assertTrue(hasattr(sys, "real_prefix") == IS_VIRTUALENV)37    def test_python_version(self):38        self.assertTrue(platform.python_version().startswith(PYTHON_VERSION))39if __name__ == "__main__":...

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