online
 	,     force=%r,
             prefix=%r, base_dir=%r,
             verbose=%r, dry_run=0,
             direct=1)
""" % (optimize, force, prefix, base_dir, verbose))

            script.close()

        cmd = [sys.executable, script_name]
        if optimize == 1:
            cmd.insert(1, "-O")
        elif optimize == 2:
            cmd.insert(1, "-OO")
        spawn(cmd, dry_run=dry_run)
        execute(os.remove, (script_name,), "removing %s" % script_name,
                dry_run=dry_run)

    # "Direct" byte-compilation: use the py_compile module to compile
    # right here, right now.  Note that the script generated in indirect
    # mode simply calls 'byte_compile()' in direct mode, a weird sort of
    # cross-process recursion.  Hey, it works!
    else:
        from py_compile import compile

        for file in py_files:
            if file[-3:] != ".py":
                # This lets us be lazy and not filter filenames in
                # the "install_lib" command.
                continue

            # Terminology from the py_compile module:
            #   cfile - byte-compiled file
            #   dfile - purported source filename (same as 'file' by default)
            cfile = file + (__debug__ and "c" or "o")
            dfile = file
            if prefix:
                if file[:len(prefix)] != prefix:
                    raise ValueError, \
                          ("invalid prefix: filename %r doesn't start with %r"
                           % (file, prefix))
                dfile = dfile[len(prefix):]
            if base_dir:
                dfile = os.path.join(base_dir, dfile)

            cfile_base = os.path.basename(cfile)
            if direct:
                if force or newer(file, cfile):
                    log.info("byte-compiling %s to %s", file, cfile_base)
                    if not dry_run:
                        compile(file, cfile, dfile)
                else:
                    log.debug("skipping byte-compilation of %s to %s",
                              file, cfile_base)

# byte_compile ()

def rfc822_escape (header):
    """Return a version of the string escaped for inclusion in an
    RFC-822 header, by ensuring there are 8 spaces space after each newline.
    """
    lines = string.split(header, '\n')
    header = string.join(lines, '\n' + 8*' ')
    return header
  #   €l–Яi~”Ji?u2 \ё®е1hЯВ„l БА ?ч     """Supporting definitions for the Python regression tests."""

if __name__ != 'test.test_support':
    raise ImportError('test_support must be imported from the test package')

import contextlib
import errno
import functools
import gc
import socket
import sys
import os
import platform
import shutil
import warnings
import unittest
import importlib
import UserDict
import re
import time
import struct
import _testcapi
import sysconfig
try:
    import thread
except ImportError:
    thread = None

__all__ = ["Error", "TestFailed", "ResourceDenied", "import_module",
           "verbose", "use_resources", "max_memuse", "record_original_stdout",
           "get_original_stdout", "unload", "unlink", "rmtree", "forget",
           "is_resource_enabled", "requires", "find_unused_port", "bind_port",
           "fcmp", "have_unicode", "is_jython", "TESTFN", "HOST", "FUZZ",
           "SAVEDCWD", "temp_cwd", "findfile", "sortdict", "check_syntax_error",
           "open_urlresource", "check_warnings", "check_py3k_warnings",
           "CleanImport", "EnvironmentVarGuard", "captured_output",
           "captured_stdout", "TransientResource", "transient_internet",
           "run_with_locale", "set_memlimit", "bigmemtest", "bigaddrspacetest",
           "BasicTestRunner", "run_unittest", "run_doctest", "threading_setup",
           "threading_cleanup", "reap_children", "cpython_only",
           "check_impl_detail", "get_attribute", "py3k_bytes",
           "import_fresh_module", "threading_cleanup", "reap_children",
           "strip_python_stderr", "IPV6_ENABLED"]

SHORT_TIMEOUT = 30.0  # Added to make backporting from 3.x easier

class Error(Exception):
    """Base