golden hour

/lib64/python2.7/site-packages/psutil/tests

File/Folder	Size	Actions
__init__.py	34.28 KB
__init__.pyc	34.08 KB
__init__.pyo	33.3 KB
__main__.py	2.65 KB
__main__.pyc	3.17 KB
__main__.pyo	3.17 KB
runner.py	5.61 KB
runner.pyc	7.57 KB
runner.pyo	7.46 KB
test_aix.py	4.36 KB
test_aix.pyc	3.94 KB
test_aix.pyo	3.94 KB
test_bsd.py	20.1 KB
test_bsd.pyc	23.55 KB
test_bsd.pyo	23.55 KB
test_connections.py	24.46 KB
test_connections.pyc	21.85 KB
test_connections.pyo	21.21 KB
test_contracts.py	23.15 KB
test_contracts.pyc	28.54 KB
test_contracts.pyo	27.42 KB
test_linux.py	86.29 KB
test_linux.pyc	81.64 KB
test_linux.pyo	80.14 KB
test_memory_leaks.py	17.94 KB
test_memory_leaks.pyc	27.39 KB
test_memory_leaks.pyo	27.39 KB
test_misc.py	37.84 KB
test_misc.pyc	42.78 KB
test_misc.pyo	41.52 KB
test_osx.py	9.04 KB
test_osx.pyc	12.78 KB
test_osx.pyo	12.78 KB
test_posix.py	16.17 KB
test_posix.pyc	16.3 KB
test_posix.pyo	16.17 KB
test_process.py	61.87 KB
test_process.pyc	51.23 KB
test_process.pyo	50.26 KB
test_sunos.py	1.26 KB
test_sunos.pyc	1.79 KB
test_sunos.pyo	1.79 KB
test_system.py	34.71 KB
test_system.pyc	31.46 KB
test_system.pyo	29.74 KB
test_unicode.py	12.78 KB
test_unicode.pyc	13.2 KB
test_unicode.pyo	13.14 KB
test_windows.py	33.47 KB
test_windows.pyc	35.48 KB
test_windows.pyo	35.22 KB

Edit: main.py

#!/usr/bin/env python

# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""
Run unit tests. This is invoked by:

$ python -m psutil.tests
"""

import contextlib
import optparse
import os
import sys
import tempfile
try:
    from urllib.request import urlopen  # py3
except ImportError:
    from urllib2 import urlopen

from psutil.tests import PYTHON_EXE
from psutil.tests.runner import run

HERE = os.path.abspath(os.path.dirname(__file__))
GET_PIP_URL = "https://bootstrap.pypa.io/get-pip.py"
TEST_DEPS = []
if sys.version_info[:2] == (2, 6):
    TEST_DEPS.extend(["ipaddress", "unittest2", "argparse", "mock==1.0.1"])
elif sys.version_info[:2] == (2, 7) or sys.version_info[:2] <= (3, 2):
    TEST_DEPS.extend(["ipaddress", "mock"])

def install_pip():
    try:
        import pip  # NOQA
    except ImportError:
        import ssl
        f = tempfile.NamedTemporaryFile(suffix='.py')
        with contextlib.closing(f):
            print("downloading %s to %s" % (GET_PIP_URL, f.name))
            if hasattr(ssl, '_create_unverified_context'):
                ctx = ssl._create_unverified_context()
            else:
                ctx = None
            kwargs = dict(context=ctx) if ctx else {}
            req = urlopen(GET_PIP_URL, **kwargs)
            data = req.read()
            f.write(data)
            f.flush()

print("installing pip")
            code = os.system('%s %s --user' % (PYTHON_EXE, f.name))
            return code

def install_test_deps(deps=None):
    """Install test dependencies via pip."""
    if deps is None:
        deps = TEST_DEPS
    deps = set(deps)
    if deps:
        is_venv = hasattr(sys, 'real_prefix')
        opts = "--user" if not is_venv else ""
        install_pip()
        code = os.system('%s -m pip install %s --upgrade %s' % (
            PYTHON_EXE, opts, " ".join(deps)))
        return code

def main():
    usage = "%s -m psutil.tests [opts]" % PYTHON_EXE
    parser = optparse.OptionParser(usage=usage, description="run unit tests")
    parser.add_option("-i", "--install-deps",
                      action="store_true", default=False,
                      help="don't print status messages to stdout")

opts, args = parser.parse_args()
    if opts.install_deps:
        install_pip()
        install_test_deps()
    else:
        for dep in TEST_DEPS:
            try:
                __import__(dep.split("==")[0])
            except ImportError:
                sys.exit("%r lib is not installed; run %s -m psutil.tests "
                         "--install-deps" % (dep, PYTHON_EXE))
        run()

main()

golden hour

Edit: __main__.py

Edit: main.py