Python os.path.join() Examples

def isUpdatesAvailable(cls, path):
        if sys.version_info < (3, 0):
            return False
        # pylint: disable=broad-except
        if not os.path.isfile(os.path.join(path, "files.xml")):
            return True
        try:
            available = dict()
            for it in ET.parse(os.path.join(path, "files.xml")).iter():
                if it.tag == "File":
                    available[it.text] = datetime.datetime.strptime(it.attrib["Modified"], "%d-%m-%Y")

            path = NamedTemporaryFile()
            path.close()
            urllib.request.urlretrieve("https://www.gurux.fi/obis/files.xml", path.name)
            for it in ET.parse(path.name).iter():
                if it.tag == "File":
                    tmp = datetime.datetime.strptime(it.attrib["Modified"], "%d-%m-%Y")
                    if not it.text in available or available[it.text] != tmp:
                        return True
        except Exception as e:
            print(e)
            return True
        return False 

def updateManufactureSettings(cls, directory):
        #
        # Update manufacturer settings from the Gurux www server.
        #
        # directory: Target directory.
        #
        if sys.version_info >= (3, 0):
            return
        if not os.path.isdir(directory):
            os.mkdir(directory)
            if not os.path.isdir(directory):
                return
        path = os.path.join(directory, "files.xml")
        urllib.request.urlretrieve("https://www.gurux.fi/obis/files.xml", path)
        for it in ET.parse(path).iter():
            if it.tag == "File":
                path = os.path.join(directory, it.text)
                urllib.request.urlretrieve("https://www.gurux.fi/obis/" + it.text, path) 

def readManufacturerSettings(cls, manufacturers, path):
        # pylint: disable=broad-except
        manufacturers = []
        files = [f for f in listdir(path) if isfile(join(path, f))]
        if files:
            for it in files:
                if it.endswith(".obx"):
                    try:
                        manufacturers.append(cls.__parse(os.path.join(path, it)))
                    except Exception as e:
                        print(e)
                        continue

    #
    # Serialize manufacturer from the xml.
    #
    # @param in
    #            Input stream.
    # Serialized manufacturer.
    # 

def add_base_arguments(parser, default_help):
    import os
    from os.path import join as path_join

    home = os.environ.get('HOME')
    mono_sources_default = os.environ.get('MONO_SOURCE_ROOT', '')

    parser.add_argument('--verbose-make', action='store_true', default=False, help=default_help)
    parser.add_argument('--configure-dir', default=path_join(home, 'mono-configs'), help=default_help)
    parser.add_argument('--install-dir', default=path_join(home, 'mono-installs'), help=default_help)

    if mono_sources_default:
        parser.add_argument('--mono-sources', default=mono_sources_default, help=default_help)
    else:
        parser.add_argument('--mono-sources', required=True)

    parser.add_argument('--mxe-prefix', default='/usr', help=default_help) 

def clean(opts: BaseOpts, target: str):
    build_dir = path_join(opts.configure_dir, 'llvm-%s' % target)
    install_dir = path_join(opts.install_dir, 'llvm-%s' % target)
    stamp_file = path_join(opts.configure_dir, '.stamp-%s-make' % target)

    rm_rf(stamp_file)

    make_args = [
	    '-C', '%s/llvm' % opts.mono_source_root,
        '-f', 'build.mk', 'clean-llvm',
		'LLVM_BUILD=%s' % build_dir,
		'LLVM_PREFIX=%s' % install_dir
    ]

    make_args += ['V=1'] if opts.verbose_make else []

    run_command('make', args=make_args, name='make clean') 

def configure(opts: AndroidOpts, product: str, target: str):
    env = { 'ANDROID_API_VERSION': get_api_version_or_min(opts, target) }

    if is_cross(target):
        import llvm

        if is_cross_mxe(target):
            llvm.make(opts, 'llvmwin64')
            setup_android_cross_mxe_template(env, opts, target, host_arch='x86_64')
        else:
            llvm.make(opts, 'llvm64')
            setup_android_cross_template(env, opts, target, host_arch='x86_64')
    else:
        make_standalone_toolchain(opts, target, env['ANDROID_API_VERSION'])
        setup_android_target_template(env, opts, target)

    if not os.path.isfile(path_join(opts.mono_source_root, 'configure')):
        runtime.run_autogen(opts)

    runtime.run_configure(env, opts, product, target) 

def run_configure(env: dict, opts: RuntimeOpts, product: str, target: str):
    build_dir = path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration))
    mkdir_p(build_dir)

    def str_dict_val(val):
        if isinstance(val, list):
            return ' '.join(val) # Don't need to surround with quotes
        return val

    ac_vars = env['_runtime_%s-%s_AC_VARS' % (product, target)]
    configure_env_args = env['_runtime_%s-%s_CONFIGURE_ENVIRONMENT' % (product, target)]
    configure_env_args = [('%s=%s' % (key, str_dict_val(value))) for (key, value) in configure_env_args.items()]
    configure_flags = env['_runtime_%s-%s_CONFIGURE_FLAGS' % (product, target)]

    configure = path_join(opts.mono_source_root, 'configure')
    configure_args = ac_vars + configure_env_args + configure_flags

    configure_env = os.environ.copy()
    target_extra_path = env.get('_%s-%s_PATH' % (product, target), '')
    if target_extra_path:
        configure_env['PATH'] += ':' + target_extra_path

    run_command(configure, args=configure_args, cwd=build_dir, env=configure_env, name='configure') 

def convert(grib2_path, path_out, time, format_out=Wgrib2Format.NETCDF):
        """

        :param grib2_in: Grib2 file to be converted
        :param path_out: Output path where each avaiable time (individual grid) will be save.
        :param time: Reference time of the grib2 forecast. Can be get using Time.from_file() method.
        :type time: Time
        :param format_out: One of the ava
        :return:
        """
        files = []
        print("Converting {0} to {1}".format(grib2_path, format_out.value))
        for hour in range(1, time.get_hours_range() + 1):
            hour_num = hour+time.get_base_time()
            out_filename = path.basename(grib2_path).replace(time.value, Converter._format_hour(hour_num)).replace('.grib2', '.{0}'.format(format_out.get_file_extension()))
            out_filepath = path.join(path_out, out_filename)
            cmd = ['wgrib2', grib2_path, '-d', str(hour), format_out.to_cmd(), out_filepath]
            # TODO Add error control. Check if wgrib2 worked
            call(cmd)
            files.append(out_filepath)
        return files 

def traverse_imports(names):
    """
    Walks over all the names imported in a dotted_as_names node.
    """
    pending = [names]
    while pending:
        node = pending.pop()
        if node.type == token.NAME:
            yield node.value
        elif node.type == syms.dotted_name:
            yield "".join([ch.value for ch in node.children])
        elif node.type == syms.dotted_as_name:
            pending.append(node.children[0])
        elif node.type == syms.dotted_as_names:
            pending.extend(node.children[::-2])
        else:
            raise AssertionError("unknown node type") 

def test_unicode_metadata_tgz(self):
        """
        Unicode name or version should not break building to tar.gz format.
        Reference issue #11638.
        """

        # create the sdist command with unicode parameters
        dist, cmd = self.get_cmd({'name': u'fake', 'version': u'1.0'})

        # create the sdist as gztar and run the command
        cmd.formats = ['gztar']
        cmd.ensure_finalized()
        cmd.run()

        # The command should have created the .tar.gz file
        dist_folder = join(self.tmp_dir, 'dist')
        result = os.listdir(dist_folder)
        self.assertEqual(result, ['fake-1.0.tar.gz'])

        os.remove(join(dist_folder, 'fake-1.0.tar.gz')) 

def get_urandom_subprocess(self, count):
        # We need to use repr() and eval() to avoid line ending conversions
        # under Windows.
        code = '\n'.join((
            'import os, sys',
            'data = os.urandom(%s)' % count,
            'sys.stdout.write(repr(data))',
            'sys.stdout.flush()',
            'print >> sys.stderr, (len(data), data)'))
        cmd_line = [sys.executable, '-c', code]
        p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
                             stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        out, err = p.communicate()
        self.assertEqual(p.wait(), 0, (p.wait(), err))
        out = eval(out)
        self.assertEqual(len(out), count, err)
        return out 

def main():
    """Loads and modifies a sample spreadsheet in Excel."""
    workbook_path = path.join(path.dirname(__file__), 'pyvot_sample.xlsx')
    workbook = xl.Workbook(workbook_path)

    workbook.range("A1").set("Hello World!")

    def doubled(val):
        """Returns double of value passed in."""
        return 2 * val

    def alpha(val):
        """Returns letter at specified position in alphabet."""
        return "abcdefgh"[int(val) - 1]

    xl.map(doubled, workbook.get("Values"))
    xl.map(alpha, workbook.get("doubled"))

    print(workbook.range("C3:E7").get()) 

def get_source(self, environment, template):
        pieces = split_template_path(template)
        for searchpath in self.searchpath:
            filename = path.join(searchpath, *pieces)
            f = open_if_exists(filename)
            if f is None:
                continue
            try:
                contents = f.read().decode(self.encoding)
            finally:
                f.close()

            mtime = path.getmtime(filename)
            def uptodate():
                try:
                    return path.getmtime(filename) == mtime
                except OSError:
                    return False
            return contents, filename, uptodate
        raise TemplateNotFound(template) 

def get_source(self, environment, template):
        pieces = split_template_path(template)
        for searchpath in self.searchpath:
            filename = path.join(searchpath, *pieces)
            f = open_if_exists(filename)
            if f is None:
                continue
            try:
                contents = f.read().decode(self.encoding)
            finally:
                f.close()

            mtime = path.getmtime(filename)
            def uptodate():
                try:
                    return path.getmtime(filename) == mtime
                except OSError:
                    return False
            return contents, filename, uptodate
        raise TemplateNotFound(template) 

def isFirstRun(cls, path):
        if not os.path.isdir(path):
            os.mkdir(path)
            return True
        if not os.path.isfile(os.path.join(path, "files.xml")):
            return True
        return False

    #
    # Check if there are any updates available in Gurux www server.
    #
    # @param path
    #            Settings directory.
    # Returns true if there are any updates available.
    # 

def _check_annotations(self):
        if self._gff_folder is None:
            print("No folder with .gff files specified")
        else:
            gff_files = [join(self._gff_folder, f) for f in listdir(
                self._gff_folder) if isfile(join(self._gff_folder, f))]
            if not gff_files:
                print("No .gff file found in specified folder")
            else:
                for gff_file in gff_files:
                    self._store_annotations(gff_file) 

def _store_annotations(self, gff_file):
        with open(gff_file) as gff_fh:
            for rec in GFF.parse(gff_fh, limit_info=self._limit_info):
                if rec.id not in self.replicon_dict:
                    sys.stderr.write(
                        "Annotations for sequence ID {} skipped as sequence"
                        "is not present in alignment files!\n".format(rec.id))
                    continue
                if 'features' not in self.replicon_dict[rec.id]:
                    self.replicon_dict[rec.id]['features'] = []
                for feature in rec.features:
                    feature_entry = {
                        'type': feature.type,
                        'start': feature.location.start.position+1,
                        'end': feature.location.end.position,
                        'strand': '+' if feature.strand == 1 else '-',
                        'locus_tag': '/'.join(feature.qualifiers[
                            'locus_tag']) if ('locus_tag' in
                                              feature.qualifiers) else None,
                        'Name': '/'.join(feature.qualifiers[
                            'Name']) if ('Name' in
                                         feature.qualifiers) else None,
                        'product': '/'.join(feature.qualifiers[
                            'product']) if ('product' in
                                            feature.qualifiers) else None
                    }
                    for subfeature in feature.sub_features:
                        if subfeature.type not in self._sub_features:
                            continue
                        feature_entry['subfeature_type'] = subfeature.type
                        if feature_entry['product'] is not None:
                            continue
                        feature_entry['product'] = '/'.join(
                            subfeature.qualifiers['product']) if (
                                'product' in subfeature.qualifiers) else None
                    self.replicon_dict[rec.id]['features'].append(
                        feature_entry) 

def _store_peaks(self):
        peak_table_folder = "{}/peak_tables".format(self._project_folder)
        peak_files = [join(peak_table_folder, f) for f in listdir(
            peak_table_folder) if isfile(join(peak_table_folder, f))]
        for peak_file in peak_files:
            peak_df = pd.read_table(peak_file, sep='\t')
            for peak in peak_df.to_dict("records"):
                self._replicon_peak_dict[peak["replicon"]][
                    peak["peak_strand"]].add(
                        (peak["peak_start"], peak["peak_end"])) 

def _get_peak_coverage(self):
        norm_coverage_folder = "{}/normalized_coverage".format(
            self._project_folder)
        coverage_files = [join(norm_coverage_folder, f) for f in listdir(
            norm_coverage_folder) if isfile(join(norm_coverage_folder, f))]
        wiggle_parser = WiggleParser()
        cons_value_dict = defaultdict(dict)
        for coverage_file in coverage_files:
            cons_values = np.zeros(self._consensus_length)
            with open(coverage_file, 'r') as cov_fh:
                for wiggle_entry in wiggle_parser.entries(cov_fh):
                    lib_name_and_strand = wiggle_entry.track_name
                    lib_name = '_'.join(lib_name_and_strand.split('_')[:-1])
                    lib_strand = '+' if lib_name_and_strand.split(
                        '_')[-1] == "forward" else '-'
                    replicon = wiggle_entry.replicon
                    pos_value_pairs = dict(wiggle_entry.pos_value_pairs)
                    self._get_coverage_for_replicon_peaks(
                        replicon, lib_strand, pos_value_pairs, cons_values)
            cons_value_dict[lib_name][lib_strand] = cons_values
        # combine strands
        comb_cons_value_dict = {}
        for lib in cons_value_dict:
            comb_cons_value_dict[lib] = np.zeros(self._consensus_length)
            for strand in cons_value_dict[lib]:
                comb_cons_value_dict[lib] += cons_value_dict[lib][strand]
        return comb_cons_value_dict 

def flush(outpath, session_maps):

    lns_count = 0
    for sessions_lst in session_maps.values():
        lns_count += len(sessions_lst)

    log ("Flushing lines/sessions: " + str(lns_count) + " / " + str(len(session_maps.keys())))

    # Verify that the folders exist
    for session in session_maps.keys():
        sessions_folder_path = join(outPath, session[0:3])
        if sessions_folder_path not in existing_sessions_path:
            if not os.path.exists(sessions_folder_path):
                os.makedirs(sessions_folder_path)
            existing_sessions_path.add(sessions_folder_path)

        sessionPath = join(sessions_folder_path, session + ".gz")
        if not os.path.exists(sessionPath):
            newSessionIDSet.add(session)
            

        o = gzip.open(sessionPath, 'a')
        # o = open(join(outPath, session + ".json"), 'a')
        for ln in session_maps[session]:
            o.write(ln)
        o.flush()

        f = open(completedInputListPath, 'a')
        for filePath in completedInputFiles_buffer:
            completedInputFiles.add(filePath)
            f.write(filePath + "\n")
        f.flush()
        completedInputFiles_buffer.clear()

    log ("Flushing complete. Total sessions:\t" + str(len(sessionIDSet)) + "\tTotal new sessions:\t" + str(len(newSessionIDSet))) 

def configure_bcl(opts: BclOpts):
    stamp_file = path_join(opts.configure_dir, '.stamp-bcl-configure')

    if os.path.isfile(stamp_file):
        return

    if not os.path.isfile(path_join(opts.mono_source_root, 'configure')):
        runtime.run_autogen(opts)

    build_dir = path_join(opts.configure_dir, 'bcl')
    mkdir_p(build_dir)

    CONFIGURE_FLAGS = [
        '--disable-boehm',
        '--disable-btls-lib',
        '--disable-nls',
        '--disable-support-build',
        '--with-mcs-docs=no'
    ]

    configure = path_join(opts.mono_source_root, 'configure')
    configure_args = CONFIGURE_FLAGS

    run_command(configure, args=configure_args, cwd=build_dir, name='configure bcl')

    touch(stamp_file) 

def make_bcl(opts: BclOpts):
    stamp_file = path_join(opts.configure_dir, '.stamp-bcl-make')

    if os.path.isfile(stamp_file):
        return

    build_dir = path_join(opts.configure_dir, 'bcl')

    make_args = ['-C', build_dir, '-C', 'mono']
    make_args += ['V=1'] if opts.verbose_make else []

    run_command('make', args=make_args, name='make bcl')

    touch(stamp_file) 

def clean_bcl(opts: BclOpts):
    configure_stamp_file = path_join(opts.configure_dir, '.stamp-bcl-configure')
    make_stamp_file = path_join(opts.configure_dir, '.stamp-bcl-make')
    build_dir = path_join(opts.configure_dir, 'bcl')
    rm_rf(configure_stamp_file, make_stamp_file, build_dir) 

def clean_product(opts: BclOpts, product: str):
    clean_bcl(opts)

    install_dir = path_join(opts.install_dir, '%s-bcl' % product)
    rm_rf(install_dir) 

def install(opts: BaseOpts):
    build_dir = '%s/mcs/class/reference-assemblies' % opts.mono_source_root
    install_dir = path_join(opts.install_dir, 'reference-assemblies')

    mkdir_p(install_dir)

    make_args = ['-C', build_dir, 'install-local', 'DESTDIR=%s' % install_dir, 'prefix=/']
    make_args += ['V=1'] if opts.verbose_make else []
    run_command('make', args=make_args, name='make install-local') 

def clean(opts: BaseOpts):
    install_dir = path_join(opts.install_dir, 'reference-assemblies')
    rm_rf(install_dir) 

def strip_libs(opts: DesktopOpts, product: str, target_platform: str, target: str):
    if is_cross_compiling(target_platform):
        if target_platform == 'windows':
            mxe_bin = path_join(opts.mxe_prefix, 'bin')
            name_fmt = path_join(mxe_bin, target + '-w64-mingw32-%s')
            strip = name_fmt % 'strip'
        elif target_platform == 'osx':
            assert 'OSXCROSS_ROOT' in os.environ
            osxcross_root = os.environ['OSXCROSS_ROOT']
            osxcross_bin = path_join(osxcross_bin, 'target', 'bin')
            osxcross_sdk = get_osxcross_sdk(target, osxcross_bin)

            name_fmt = path_join(osxcross_bin, target + ('-apple-darwin%s-' % osxcross_sdk) + '%s')
            strip = name_fmt % 'strip'
    else:
        strip = 'strip'

    install_dir = path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration))
    out_libs_dir = path_join(install_dir, 'lib')

    lib_files = globs(('*.a', '*.so'), dirpath=out_libs_dir)
    if len(lib_files):
        run_command(strip, args=['--strip-unneeded'] + lib_files, name='strip')

    if target_platform == 'windows':
        out_bin_dir = path_join(install_dir, 'bin')

        dll_files = globs(('*.dll',), dirpath=out_bin_dir)
        if len(dll_files):
            run_command(strip, args=['--strip-unneeded'] + dll_files, name='strip') 

def configure(opts: DesktopOpts, product: str, target_platform: str, target: str):
    env = {}

    setup_desktop_template(env, opts, product, target_platform, target)

    if not os.path.isfile(path_join(opts.mono_source_root, 'configure')):
        runtime.run_autogen(opts)

    runtime.run_configure(env, opts, product, target) 

def make(opts: DesktopOpts, product: str, target_platform: str, target: str):
    build_dir = path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration))

    make_args = ['-C', build_dir]
    make_args += ['V=1'] if opts.verbose_make else []

    run_command('make', args=make_args, name='make')
    run_command('make', args=['-C', '%s/mono' % build_dir, 'install'], name='make install mono')
    run_command('make', args=['-C', '%s/support' % build_dir, 'install'], name='make install support')
    run_command('make', args=['-C', '%s/data' % build_dir, 'install'], name='make install data')

    if opts.strip_libs:
        strip_libs(opts, product, target_platform, target) 

def clean(opts: DesktopOpts, product: str, target_platform: str, target: str):
    rm_rf(
        path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration)),
        path_join(opts.configure_dir, '%s-%s-%s.config.cache' % (product, target, opts.configuration)),
        path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration))
    ) 

def make_standalone_toolchain(opts: AndroidOpts, target: str, api: str):
    install_dir = path_join(opts.android_toolchains_prefix, opts.toolchain_name_fmt % (target, api))
    if os.path.isdir(path_join(install_dir, 'bin')):
        return # Looks like it's already there, so no need to re-create it
    command = path_join(opts.android_ndk_root, 'build', 'tools', 'make_standalone_toolchain.py')
    args = ['--verbose', '--force', '--api=' + api, '--arch=' + AndroidTargetTable.archs[target],
            '--install-dir=' + install_dir]
    run_command(command, args=args, name='make_standalone_toolchain') 

def strip_libs(opts: AndroidOpts, product: str, target: str, api: str):
    toolchain_path = path_join(opts.android_toolchains_prefix, opts.toolchain_name_fmt % (target, api))

    tools_path = path_join(toolchain_path, 'bin')
    name_fmt = AndroidTargetTable.abi_names[target] + '-%s'

    strip = path_join(tools_path, name_fmt % 'strip')

    install_dir = path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration))
    out_libs_dir = path_join(install_dir, 'lib')

    lib_files = globs(('*.a', '*.so'), dirpath=out_libs_dir)
    if len(lib_files):
        run_command(strip, args=['--strip-unneeded'] + lib_files, name='strip') 

def make(opts: AndroidOpts, product: str, target: str):
    env = { 'ANDROID_API_VERSION': get_api_version_or_min(opts, target) }

    build_dir = path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration))

    make_args = ['-C', build_dir]
    make_args += ['V=1'] if opts.verbose_make else []

    run_command('make', args=make_args, name='make')
    run_command('make', args=['-C', '%s/mono' % build_dir, 'install'], name='make install mono')
    run_command('make', args=['-C', '%s/support' % build_dir, 'install'], name='make install support')
    run_command('make', args=['-C', '%s/data' % build_dir, 'install'], name='make install data')

    if opts.strip_libs and not is_cross(target):
        strip_libs(opts, product, target, env['ANDROID_API_VERSION']) 

def clean(opts: AndroidOpts, product: str, target: str):
    rm_rf(
        path_join(opts.configure_dir, 'toolchains', '%s-%s' % (product, target)),
        path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration)),
        path_join(opts.configure_dir, '%s-%s-%s.config.cache' % (product, target, opts.configuration)),
        path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration))
    ) 

def configure(opts: RuntimeOpts, product: str, target: str):
    env = {}

    if is_cross(target):
        if is_cross_mxe(target):
            raise RuntimeError('TODO')
        else:
            raise RuntimeError('TODO')
    else:
        setup_wasm_target_template(env, opts, target)

    if not os.path.isfile(path_join(opts.mono_source_root, 'configure')):
        runtime.run_autogen(opts)

    wasm_run_configure(env, opts, product, target, get_emsdk_root()) 

def clean(opts: RuntimeOpts, product: str, target: str):
    rm_rf(
        path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration)),
        path_join(opts.configure_dir, '%s-%s-%s.config.cache' % (product, target, opts.configuration)),
        path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration))
    ) 

def __init__(self, source):
        """Initialize the harvester."""
        self.source = source
        fname = join(dirname(__file__), 'testdata/mock_oai_pmh.txt')
        with open(fname, 'r') as f:
            self.data = f.readlines() 

def openfile(filename):
    from os.path import join, dirname, abspath
    path = abspath(join(dirname(testfile), os.pardir, 'moredata', filename))
    return open(path, 'r')

# Prevent this test from running in the Python distro 

def probably_a_local_import(self, imp_name):
        if imp_name.startswith(u"."):
            # Relative imports are certainly not local imports.
            return False
        imp_name = imp_name.split(u".", 1)[0]
        base_path = dirname(self.filename)
        base_path = join(base_path, imp_name)
        # If there is no __init__.py next to the file its not in a package
        # so can't be a relative import.
        if not exists(join(dirname(base_path), "__init__.py")):
            return False
        for ext in [".py", sep, ".pyc", ".so", ".sl", ".pyd"]:
            if exists(base_path + ext):
                return True
        return False 

def _execvpe(file, args, env=None):
    if env is not None:
        func = execve
        argrest = (args, env)
    else:
        func = execv
        argrest = (args,)
        env = environ

    head, tail = path.split(file)
    if head:
        func(file, *argrest)
        return
    if 'PATH' in env:
        envpath = env['PATH']
    else:
        envpath = defpath
    PATH = envpath.split(pathsep)
    saved_exc = None
    saved_tb = None
    for dir in PATH:
        fullname = path.join(dir, file)
        try:
            func(fullname, *argrest)
        except error, e:
            tb = sys.exc_info()[2]
            if (e.errno != errno.ENOENT and e.errno != errno.ENOTDIR
                and saved_exc is None):
                saved_exc = e
                saved_tb = tb 

def setUp(self):
        # PyPIRCCommandTestCase creates a temp dir already
        # and put it in self.tmp_dir
        super(SDistTestCase, self).setUp()
        # setting up an environment
        self.old_path = os.getcwd()
        os.mkdir(join(self.tmp_dir, 'somecode'))
        os.mkdir(join(self.tmp_dir, 'dist'))
        # a package, and a README
        self.write_file((self.tmp_dir, 'README'), 'xxx')
        self.write_file((self.tmp_dir, 'somecode', '__init__.py'), '#')
        self.write_file((self.tmp_dir, 'setup.py'), SETUP_PY)
        os.chdir(self.tmp_dir) 

def test_make_distribution(self):
        # now building a sdist
        dist, cmd = self.get_cmd()

        # creating a gztar then a tar
        cmd.formats = ['gztar', 'tar']
        cmd.ensure_finalized()
        cmd.run()

        # making sure we have two files
        dist_folder = join(self.tmp_dir, 'dist')
        result = os.listdir(dist_folder)
        result.sort()
        self.assertEqual(result, ['fake-1.0.tar', 'fake-1.0.tar.gz'])

        os.remove(join(dist_folder, 'fake-1.0.tar'))
        os.remove(join(dist_folder, 'fake-1.0.tar.gz'))

        # now trying a tar then a gztar
        cmd.formats = ['tar', 'gztar']

        cmd.ensure_finalized()
        cmd.run()

        result = os.listdir(dist_folder)
        result.sort()
        self.assertEqual(result, ['fake-1.0.tar', 'fake-1.0.tar.gz']) 

def test_manual_manifest(self):
        # check that a MANIFEST without a marker is left alone
        dist, cmd = self.get_cmd()
        cmd.formats = ['gztar']
        cmd.ensure_finalized()
        self.write_file((self.tmp_dir, cmd.manifest), 'README.manual')
        self.write_file((self.tmp_dir, 'README.manual'),
                         'This project maintains its MANIFEST file itself.')
        cmd.run()
        self.assertEqual(cmd.filelist.files, ['README.manual'])

        f = open(cmd.manifest)
        try:
            manifest = [line.strip() for line in f.read().split('\n')
                        if line.strip() != '']
        finally:
            f.close()

        self.assertEqual(manifest, ['README.manual'])

        archive_name = join(self.tmp_dir, 'dist', 'fake-1.0.tar.gz')
        archive = tarfile.open(archive_name)
        try:
            filenames = [tarinfo.name for tarinfo in archive]
        finally:
            archive.close()
        self.assertEqual(sorted(filenames), ['fake-1.0', 'fake-1.0/PKG-INFO',
                                             'fake-1.0/README.manual']) 

def readconfig(cfgdict):
    """Read config-files, change configuration-dict accordingly.

    If there is a turtle.cfg file in the current working directory,
    read it from there. If this contains an importconfig-value,
    say 'myway', construct filename turtle_mayway.cfg else use
    turtle.cfg and read it from the import-directory, where
    turtle.py is located.
    Update configuration dictionary first according to config-file,
    in the import directory, then according to config-file in the
    current working directory.
    If no config-file is found, the default configuration is used.
    """
    default_cfg = "turtle.cfg"
    cfgdict1 = {}
    cfgdict2 = {}
    if isfile(default_cfg):
        cfgdict1 = config_dict(default_cfg)
        #print "1. Loading config-file %s from: %s" % (default_cfg, os.getcwd())
    if "importconfig" in cfgdict1:
        default_cfg = "turtle_%s.cfg" % cfgdict1["importconfig"]
    try:
        head, tail = split(__file__)
        cfg_file2 = join(head, default_cfg)
    except:
        cfg_file2 = ""
    if isfile(cfg_file2):
        #print "2. Loading config-file %s:" % cfg_file2
        cfgdict2 = config_dict(cfg_file2)
##    show(_CFG)
##    show(cfgdict2)
    _CFG.update(cfgdict2)
##    show(_CFG)
##    show(cfgdict1)
    _CFG.update(cfgdict1)
##    show(_CFG) 

def setUp(self):
        os.mkdir(test_support.TESTFN)
        self.fname = os.path.join(test_support.TESTFN, "f1")
        f = open(self.fname, 'wb')
        f.write("ABC")
        f.close() 

def tearDown(self):
        # Tear everything down.  This is a decent use for bottom-up on
        # Windows, which doesn't have a recursive delete command.  The
        # (not so) subtlety is that rmdir will fail unless the dir's
        # kids are removed first, so bottom up is essential.
        for root, dirs, files in os.walk(test_support.TESTFN, topdown=False):
            for name in files:
                os.remove(os.path.join(root, name))
            for name in dirs:
                dirname = os.path.join(root, name)
                if not os.path.islink(dirname):
                    os.rmdir(dirname)
                else:
                    os.remove(dirname)
        os.rmdir(test_support.TESTFN) 

def test_makedir(self):
        base = test_support.TESTFN
        path = os.path.join(base, 'dir1', 'dir2', 'dir3')
        os.makedirs(path)             # Should work
        path = os.path.join(base, 'dir1', 'dir2', 'dir3', 'dir4')
        os.makedirs(path)

        # Try paths with a '.' in them
        self.assertRaises(OSError, os.makedirs, os.curdir)
        path = os.path.join(base, 'dir1', 'dir2', 'dir3', 'dir4', 'dir5', os.curdir)
        os.makedirs(path)
        path = os.path.join(base, 'dir1', os.curdir, 'dir2', 'dir3', 'dir4',
                            'dir5', 'dir6')
        os.makedirs(path) 

def tearDown(self):
        path = os.path.join(test_support.TESTFN, 'dir1', 'dir2', 'dir3',
                            'dir4', 'dir5', 'dir6')
        # If the tests failed, the bottom-most directory ('../dir6')
        # may not have been created, so we look for the outermost directory
        # that exists.
        while not os.path.exists(path) and path != test_support.TESTFN:
            path = os.path.dirname(path)

        os.removedirs(path) 

def test_empty(self):
        empty = path.join(path.dirname(__file__), "empty.vbs")
        startfile(empty)
        startfile(empty, "open")
        # Give the child process some time to exit before we finish.
        # Otherwise the cleanup code will not be able to delete the cwd,
        # because it is still in use.
        sleep(0.1) 

def test_empty_u(self):
        empty = path.join(path.dirname(__file__), "empty.vbs")
        startfile(unicode(empty, "mbcs"))
        startfile(unicode(empty, "mbcs"), "open")
        sleep(0.1)