Python wxPython() Examples

def bestrelpath(self, dest):
        """ return a string which is a relative path from self
            (assumed to be a directory) to dest such that
            self.join(bestrelpath) == dest and if not such
            path can be determined return dest.
        """
        try:
            if self == dest:
                return os.curdir
            base = self.common(dest)
            if not base:  # can be the case on windows
                return str(dest)
            self2base = self.relto(base)
            reldest = dest.relto(base)
            if self2base:
                n = self2base.count(self.sep) + 1
            else:
                n = 0
            l = [os.pardir] * n
            if reldest:
                l.append(reldest)
            target = dest.sep.join(l)
            return target
        except AttributeError:
            return str(dest) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def getLogger(self):
        """
        Get logger configuration and create instance of a logger
        """
        # Known paths where loggingConfig.ini can exist
        relpath1 = os.path.join('etc', 'faraday')
        relpath2 = os.path.join('..', 'etc', 'faraday')
        setuppath = os.path.join(sys.prefix, 'etc', 'faraday')
        userpath = os.path.join(os.path.expanduser('~'), '.faraday')
        self.path = ''

        # Check all directories until first instance of loggingConfig.ini
        for location in os.curdir, relpath1, relpath2, setuppath, userpath:
            try:
                logging.config.fileConfig(os.path.join(location, "loggingConfig.ini"))
                self.path = location
                break
            except ConfigParser.NoSectionError:
                pass

        self._logger = logging.getLogger(self._name)
        return self._logger 

def cmdline_for_run(tool, executable, options, sourcefiles, propertyfile, rlimits):
    working_directory = tool.working_directory(executable)

    def relpath(path):
        return path if os.path.isabs(path) else os.path.relpath(path, working_directory)

    rel_executable = relpath(executable)
    if os.path.sep not in rel_executable:
        rel_executable = os.path.join(os.curdir, rel_executable)
    args = tool.cmdline(
        rel_executable,
        list(options),
        list(map(relpath, sourcefiles)),
        relpath(propertyfile) if propertyfile else None,
        rlimits.copy(),
    )
    assert all(args), "Tool cmdline contains empty or None argument: " + str(args)
    args = [os.path.expandvars(arg) for arg in args]
    args = [os.path.expanduser(arg) for arg in args]
    return args 

def build_assets(args):
    """
    Build the longclaw assets
    """
    # Get the path to the JS directory
    asset_path = path.join(path.dirname(longclaw.__file__), 'client')
    try:
        # Move into client dir
        curdir = os.path.abspath(os.curdir)
        os.chdir(asset_path)
        print('Compiling assets....')
        subprocess.check_call(['npm', 'install'])
        subprocess.check_call(['npm', 'run', 'build'])
        os.chdir(curdir)
        print('Complete!')
    except (OSError, subprocess.CalledProcessError) as err:
        print('Error compiling assets:  {}'.format(err))
        raise SystemExit(1) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                        to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
    """
    Download setuptools from a specified location and return its filename

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.

    ``downloader_factory`` should be a function taking no arguments and
    returning a function for downloading a URL to a target.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    zip_name = "setuptools-%s.zip" % version
    url = download_base + zip_name
    saveto = os.path.join(to_dir, zip_name)
    if not os.path.exists(saveto):  # Avoid repeated downloads
        log.warn("Downloading %s", url)
        downloader = downloader_factory()
        downloader(url, saveto)
    return os.path.realpath(saveto) 

def normalize_paths(value, parent=os.curdir):
    """Parse a comma-separated list of paths.

    Return a list of absolute paths.
    """
    if not value:
        return []
    if isinstance(value, list):
        return value
    paths = []
    for path in value.split(','):
        path = path.strip()
        if '/' in path:
            path = os.path.abspath(os.path.join(parent, path))
        paths.append(path.rstrip('/'))
    return paths 

def copy_extensions_to_source(self):
        build_py = self.get_finalized_command('build_py')
        for ext in self.extensions:
            fullname = self.get_ext_fullname(ext.name)
            filename = self.get_ext_filename(fullname)
            modpath = fullname.split('.')
            package = '.'.join(modpath[:-1])
            package_dir = build_py.get_package_dir(package)
            dest_filename = os.path.join(package_dir,
                                         os.path.basename(filename))
            src_filename = os.path.join(self.build_lib, filename)

            # Always copy, even if source is older than destination, to ensure
            # that the right extensions for the current Python/platform are
            # used.
            copy_file(
                src_filename, dest_filename, verbose=self.verbose,
                dry_run=self.dry_run
            )
            if ext._needs_stub:
                self.write_stub(package_dir or os.curdir, ext, True) 

def convert_path(pathname):
    """Return 'pathname' as a name that will work on the native filesystem.

    The path is split on '/' and put back together again using the current
    directory separator.  Needed because filenames in the setup script are
    always supplied in Unix style, and have to be converted to the local
    convention before we can actually use them in the filesystem.  Raises
    ValueError on non-Unix-ish systems if 'pathname' either starts or
    ends with a slash.
    """
    if os.sep == '/':
        return pathname
    if not pathname:
        return pathname
    if pathname[0] == '/':
        raise ValueError("path '%s' cannot be absolute" % pathname)
    if pathname[-1] == '/':
        raise ValueError("path '%s' cannot end with '/'" % pathname)

    paths = pathname.split('/')
    while os.curdir in paths:
        paths.remove(os.curdir)
    if not paths:
        return os.curdir
    return os.path.join(*paths) 

def normalize_path(path, parent=os.curdir):
    # type: (str, str) -> str
    """Normalize a single-path.

    :returns:
        The normalized path.
    :rtype:
        str
    """
    # NOTE(sigmavirus24): Using os.path.sep and os.path.altsep allow for
    # Windows compatibility with both Windows-style paths (c:\\foo\bar) and
    # Unix style paths (/foo/bar).
    separator = os.path.sep
    # NOTE(sigmavirus24): os.path.altsep may be None
    alternate_separator = os.path.altsep or ''
    if separator in path or (alternate_separator and
                             alternate_separator in path):
        path = os.path.abspath(os.path.join(parent, path))
    return path.rstrip(separator + alternate_separator) 

def convert_path(pathname):
    """Return 'pathname' as a name that will work on the native filesystem.

    The path is split on '/' and put back together again using the current
    directory separator.  Needed because filenames in the setup script are
    always supplied in Unix style, and have to be converted to the local
    convention before we can actually use them in the filesystem.  Raises
    ValueError on non-Unix-ish systems if 'pathname' either starts or
    ends with a slash.
    """
    if os.sep == '/':
        return pathname
    if not pathname:
        return pathname
    if pathname[0] == '/':
        raise ValueError("path '%s' cannot be absolute" % pathname)
    if pathname[-1] == '/':
        raise ValueError("path '%s' cannot end with '/'" % pathname)

    paths = pathname.split('/')
    while os.curdir in paths:
        paths.remove(os.curdir)
    if not paths:
        return os.curdir
    return os.path.join(*paths) 

def build(self):
        use_windows_commands = os.name == 'nt'
        command = "build" if use_windows_commands else "./build.sh"
        if self.options.toolset != 'auto':
            command += " "+str(self.options.toolset)
        build_dir = os.path.join(self.source_folder, "source")
        engine_dir = os.path.join(build_dir, "src", "engine")
        os.chdir(engine_dir)
        with tools.environment_append({"VSCMD_START_DIR": os.curdir}):
            if self.options.use_cxx_env:
                # Allow use of CXX env vars.
                self.run(command)
            else:
                # To avoid using the CXX env vars we clear them out for the build.
                with tools.environment_append({"CXX": "", "CXXFLAGS": ""}):
                    self.run(command)
        os.chdir(build_dir)
        command = os.path.join(
            engine_dir, "b2.exe" if use_windows_commands else "b2")
        full_command = \
            "{0} --ignore-site-config --prefix=../output --abbreviate-paths install".format(
                command)
        self.run(full_command) 

def _update_namespaces(self) -> None:
        """Get the available namespaces.
        """

        # user defined search paths
        dir_list = set()
        self.namespaces = dict()
        for k, v in settings['SEARCH_PATHS'].items():
            if os.path.isdir(v):
                meta_path = os.path.join(v, settings['NAMESPACE_CONFIG_FILENAME'])
                meta = U.load_yaml(meta_path)[0] if os.path.exists(meta_path) else dict()
                meta['module_path'] = os.path.abspath(os.path.join(v, meta.get('module_path', './')))
                if os.path.isdir(meta['module_path']):
                    self.namespaces[k] = meta
                    dir_list.add(meta['module_path'])
                else:
                    U.alert_msg('Namespace "%s" has an invalid module path "%s".' % (k, meta['module_path']))

        # current path
        current_path = os.path.abspath(os.curdir)
        if not current_path in dir_list:
            self.namespaces['main'] = dict(module_path=current_path) 

def use_setuptools(
    version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
    download_delay=15
):
    """Automatically find/download setuptools and make it available on sys.path

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end with
    a '/').  `to_dir` is the directory where setuptools will be downloaded, if
    it is not already available.  If `download_delay` is specified, it should
    be the number of seconds that will be paused before initiating a download,
    should one be required.  If an older version of setuptools is installed,
    this routine will print a message to ``sys.stderr`` and raise SystemExit in
    an attempt to abort the calling script.
    """
    was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules
    def do_download():
        egg = download_setuptools(version, download_base, to_dir, download_delay)
        sys.path.insert(0, egg)
        import setuptools; setuptools.bootstrap_install_from = egg
    try:
        import pkg_resources
    except ImportError:
        return do_download()       
    try:
        pkg_resources.require("setuptools>="+version); return
    except pkg_resources.VersionConflict as e:
        if was_imported:
            print((
            "The required version of setuptools (>=%s) is not available, and\n"
            "can't be installed while this script is running. Please install\n"
            " a more recent version first, using 'easy_install -U setuptools'."
            "\n\n(Currently using %r)"
            ) % (version, e.args[0]), file=sys.stderr)
            sys.exit(2)
    except pkg_resources.DistributionNotFound:
        pass

    del pkg_resources, sys.modules['pkg_resources']    # reload ok
    return do_download() 

def __init__(self):
        """
        initialisation of dictionary from a data dictionary, create indexes 
        to speed up the access.

        """

        # get the database path
        if hasattr(sys, 'frozen'): # only when running in py2exe this exists
            base = sys.prefix
        else: # otherwise this is a regular python script
            base = os.path.dirname(os.path.realpath(__file__))
        file_path = os.path.join(base, FILE_DB)
        self.db_connect  = False
        if os.path.exists(file_path):
            try:
                self.db_connect = sqlite.connect(file_path)                
                self.db_connect.row_factory = sqlite.Row 
                self.cursor = self.db_connect.cursor()
            except  IOError:
                print("Fatal Error Can't find the database file", file_path)
                if __name__  ==  '__main__':
                    sys.exit();
        else:
            print(u" ".join(["Inexistant File", file_path, " current dir ", 
            os.curdir]).encode('utf8'))
            if __name__  ==  '__main__':
                sys.exit(); 

def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, download_delay=15):
    to_dir = os.path.abspath(to_dir)
    rep_modules = 'pkg_resources', 'setuptools'
    imported = set(sys.modules).intersection(rep_modules)
    try:
        import pkg_resources
    except ImportError:
        return _do_download(version, download_base, to_dir, download_delay)
    try:
        pkg_resources.require("setuptools>=" + version)
        return
    except pkg_resources.DistributionNotFound:
        return _do_download(version, download_base, to_dir, download_delay)
    except pkg_resources.VersionConflict as VC_err:
        if imported:
            msg = textwrap.dedent("""
                The required version of setuptools (>={version}) is not available,
                and can't be installed while this script is running. Please
                install a more recent version first, using
                'easy_install -U setuptools'.

                (Currently using {VC_err.args[0]!r})
                """).format(VC_err=VC_err, version=version)
            sys.stderr.write(msg)
            sys.exit(2)

        # otherwise, reload ok
        del pkg_resources, sys.modules['pkg_resources']
        return _do_download(version, download_base, to_dir, download_delay) 

def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                   to_dir=os.curdir, download_delay=15, no_fake=True):
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    was_imported = 'pkg_resources' in sys.modules or \
        'setuptools' in sys.modules
    try:
        try:
            import pkg_resources
            if not hasattr(pkg_resources, '_distribute'):
                if not no_fake:
                    _fake_setuptools()
                raise ImportError
        except ImportError:
            return _do_download(version, download_base, to_dir, download_delay)
        try:
            pkg_resources.require("distribute>="+version)
            return
        except pkg_resources.VersionConflict:
            e = sys.exc_info()[1]
            if was_imported:
                sys.stderr.write(
                "The required version of distribute (>=%s) is not available,\n"
                "and can't be installed while this script is running. Please\n"
                "install a more recent version first, using\n"
                "'easy_install -U distribute'."
                "\n\n(Currently using %r)\n" % (version, e.args[0]))
                sys.exit(2)
            else:
                del pkg_resources, sys.modules['pkg_resources']    # reload ok
                return _do_download(version, download_base, to_dir,
                                    download_delay)
        except pkg_resources.DistributionNotFound:
            return _do_download(version, download_base, to_dir,
                                download_delay)
    finally:
        if not no_fake:
            _create_fake_setuptools_pkg_info(to_dir) 

def finalize_options(self):
        _build_ext.finalize_options(self)
        self.extensions = self.extensions or []
        self.check_extensions_list(self.extensions)
        self.shlibs = [ext for ext in self.extensions
                       if isinstance(ext, Library)]
        if self.shlibs:
            self.setup_shlib_compiler()
        for ext in self.extensions:
            ext._full_name = self.get_ext_fullname(ext.name)
        for ext in self.extensions:
            fullname = ext._full_name
            self.ext_map[fullname] = ext

            # distutils 3.1 will also ask for module names
            # XXX what to do with conflicts?
            self.ext_map[fullname.split('.')[-1]] = ext

            ltd = self.shlibs and self.links_to_dynamic(ext) or False
            ns = ltd and use_stubs and not isinstance(ext, Library)
            ext._links_to_dynamic = ltd
            ext._needs_stub = ns
            filename = ext._file_name = self.get_ext_filename(fullname)
            libdir = os.path.dirname(os.path.join(self.build_lib, filename))
            if ltd and libdir not in ext.library_dirs:
                ext.library_dirs.append(libdir)
            if ltd and use_stubs and os.curdir not in ext.runtime_library_dirs:
                ext.runtime_library_dirs.append(os.curdir) 

def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                        to_dir=os.curdir, delay=15):
    """Download distribute from a specified location and return its filename

    `version` should be a valid distribute version number that is available
    as an egg for download under the `download_base` URL (which should end
    with a '/'). `to_dir` is the directory where the egg will be downloaded.
    `delay` is the number of seconds to pause before an actual download
    attempt.
    """
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    try:
        from urllib.request import urlopen
    except ImportError:
        from urllib2 import urlopen
    tgz_name = "distribute-%s.tar.gz" % version
    url = download_base + tgz_name
    saveto = os.path.join(to_dir, tgz_name)
    src = dst = None
    if not os.path.exists(saveto):  # Avoid repeated downloads
        try:
            log.warn("Downloading %s", url)
            src = urlopen(url)
            # Read/write all in one block, so we don't create a corrupt file
            # if the download is interrupted.
            data = src.read()
            dst = open(saveto, "wb")
            dst.write(data)
        finally:
            if src:
                src.close()
            if dst:
                dst.close()
    return os.path.realpath(saveto) 

def check_broken_egg_info(self):
        bei = self.egg_name + '.egg-info'
        if self.egg_base != os.curdir:
            bei = os.path.join(self.egg_base, bei)
        if os.path.exists(bei):
            log.warn(
                "-" * 78 + '\n'
                "Note: Your current .egg-info directory has a '-' in its name;"
                '\nthis will not work correctly with "setup.py develop".\n\n'
                'Please rename %s to %s to correct this problem.\n' + '-' * 78,
                bei, self.egg_info
            )
            self.broken_egg_info = self.egg_info
            self.egg_info = bei  # make it work for now 

def get_svn_revision():
        if 'svn_utils' not in globals():
            return "0"
        return str(svn_utils.SvnInfo.load(os.curdir).get_revision()) 

def _create_fake_setuptools_pkg_info(placeholder):
    if not placeholder or not os.path.exists(placeholder):
        log.warn('Could not find the install location')
        return
    pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1])
    setuptools_file = 'setuptools-%s-py%s.egg-info' % \
            (SETUPTOOLS_FAKED_VERSION, pyver)
    pkg_info = os.path.join(placeholder, setuptools_file)
    if os.path.exists(pkg_info):
        log.warn('%s already exists', pkg_info)
        return

    log.warn('Creating %s', pkg_info)
    f = open(pkg_info, 'w')
    try:
        f.write(SETUPTOOLS_PKG_INFO)
    finally:
        f.close()

    pth_file = os.path.join(placeholder, 'setuptools.pth')
    log.warn('Creating %s', pth_file)
    f = open(pth_file, 'w')
    try:
        f.write(os.path.join(os.curdir, setuptools_file))
    finally:
        f.close() 

def make_relative(self, path):
        npath, last = os.path.split(normalize_path(path))
        baselen = len(self.basedir)
        parts = [last]
        sep = os.altsep == '/' and '/' or os.sep
        while len(npath) >= baselen:
            if npath == self.basedir:
                parts.append(os.curdir)
                parts.reverse()
                return sep.join(parts)
            npath, last = os.path.split(npath)
            parts.append(last)
        else:
            return path 

def findall(dir=os.curdir):
    """
    Find all files under 'dir' and return the list of full filenames.
    Unless dir is '.', return full filenames with dir prepended.
    """
    files = _find_all_simple(dir)
    if dir == os.curdir:
        make_rel = functools.partial(os.path.relpath, start=dir)
        files = map(make_rel, files)
    return list(files)


# fix findall bug in distutils (http://bugs.python.org/issue12885) 

def __init__(self, *args, **kw):
        super(DownloadCommand, self).__init__(*args, **kw)

        cmd_opts = self.cmd_opts

        cmd_opts.add_option(cmdoptions.constraints())
        cmd_opts.add_option(cmdoptions.editable())
        cmd_opts.add_option(cmdoptions.requirements())
        cmd_opts.add_option(cmdoptions.build_dir())
        cmd_opts.add_option(cmdoptions.no_deps())
        cmd_opts.add_option(cmdoptions.global_options())
        cmd_opts.add_option(cmdoptions.no_binary())
        cmd_opts.add_option(cmdoptions.only_binary())
        cmd_opts.add_option(cmdoptions.src())
        cmd_opts.add_option(cmdoptions.pre())
        cmd_opts.add_option(cmdoptions.no_clean())
        cmd_opts.add_option(cmdoptions.require_hashes())

        cmd_opts.add_option(
            '-d', '--dest', '--destination-dir', '--destination-directory',
            dest='download_dir',
            metavar='dir',
            default=os.curdir,
            help=("Download packages into <dir>."),
        )

        index_opts = cmdoptions.make_option_group(
            cmdoptions.non_deprecated_index_group,
            self.parser,
        )

        self.parser.insert_option_group(0, index_opts)
        self.parser.insert_option_group(0, cmd_opts) 

def test_HDF5_current_dir(self):
        listf_current = os.path.split(listf)[-1]
        data1d = np.random.rand(50)
        try:
            h5_write = HDF5(Path(listf_current) if sys.version_info >= (3,6) else listf_current, 'w')
            h5_write.save(data1d, '1d')
            h5_write.close()
            h5_read = HDF5(os.curdir + os.sep + listf_current, 'r')
            read_data1d = h5_read.read(ext='1d')
            h5_read.close()
            assert np.allclose(data1d, read_data1d)
        except: # pragma: no cover
            raise
        finally:
            os.remove(listf_current) 

def _module_relative_path(module, path):
    if not inspect.ismodule(module):
        raise TypeError, 'Expected a module: %r' % module
    if path.startswith('/'):
        raise ValueError, 'Module-relative files may not have absolute paths'

    # Find the base directory for the path.
    if hasattr(module, '__file__'):
        # A normal module/package
        basedir = os.path.split(module.__file__)[0]
    elif module.__name__ == '__main__':
        # An interactive session.
        if len(sys.argv)>0 and sys.argv[0] != '':
            basedir = os.path.split(sys.argv[0])[0]
        else:
            basedir = os.curdir
    else:
        # A module w/o __file__ (this includes builtins)
        raise ValueError("Can't resolve paths relative to the module " +
                         module + " (it has no __file__)")

    # Combine the base directory and the path.
    return os.path.join(basedir, *(path.split('/')))

######################################################################
## 2. Example & DocTest
######################################################################
## - An "example" is a <source, want> pair, where "source" is a
##   fragment of source code, and "want" is the expected output for
##   "source."  The Example class also includes information about
##   where the example was extracted from.
##
## - A "doctest" is a collection of examples, typically extracted from
##   a string (such as an object's docstring).  The DocTest class also
##   includes information about where the string was extracted from. 

def scan(path):
    _engine2 = []
    for root, dirs, files in os.walk(path):   
        for file in files:
            if file.endswith(".so"):
                print file
                fPath = os.path.join(root, file)
                check = check_engine(fPath)
                #print check
                for item in check:
                    #print 'check:'+item
                    #print _engine2.count(item)
                    if(_engine2.count(item) == 0):
                        #print '_engine2 add:' + item
                        _engine2.append(item)
    return _engine2

# def unzip(source_filename, dest_dir):
#     print source_filename
#     with zipfile.ZipFile(source_filename) as zf:
#         for member in zf.infolist():
#             # Path traversal defense copied from
#             # http://hg.python.org/cpython/file/tip/Lib/http/server.py#l789
#             words = member.filename.split('/')
#             path = dest_dir
#             for word in words[:-1]:
#                 drive, word = os.path.splitdrive(word)
#                 head, word = os.path.split(word)
#                 if word in (os.curdir, os.pardir, ''): continue
#                 path = os.path.join(path, word)
#             zf.extract(member, path)