Python configparser.NoSectionError() Examples

def load_conf_from_file(path=None, section='marvin'):
    data = {}
    config_path = path  # try to get config path from args
    if not config_path:  # try to get config file from env
        config_path = os.getenv('MARVIN_CONFIG_FILE') or os.getenv('CONFIG_FILE')
    if not config_path:  # use default file
        config_path = os.getenv("DEFAULT_CONFIG_PATH")
    logger.info('Loading configuration values from "{path}"...'.format(path=config_path))
    config_parser = ConfigObj(config_path)
    try:
        data = config_parser[section]
    except NoSectionError:
        logger.warn('Couldn\'t find "{section}" section in "{path}"'.format(
            section=section, path=config_path
        ))

    return data 

def config_write(configfile, config, oldconfig):
    # Schreibt das Configfile
    # Ein Lock sollte im aufrufenden Programm gehalten werden!

    tmp_filename = get_random_filename(configfile)
    with codecs.open(tmp_filename, 'w', 'utf_8') as new_ini:
        for section_name in config.sections():
            new_ini.write(u'[{section_name}]\n'.format(section_name=section_name))
            for (key, value) in config.items(section_name):
                try:
                    new_ini.write(u'{key} = {value}\n'.format(key=key, value=update_settings(section_name, key, oldconfig.get(section_name, key))))
                except (configparser.NoSectionError, configparser.NoOptionError):
                    new_ini.write(u'{key} = {value}\n'.format(key=key, value=value))
            new_ini.write('\n')
        new_ini.flush()
        os.fsync(new_ini.fileno())
        new_ini.close()
        os.rename(tmp_filename, configfile) 

def _module_init_(cls):
        """
        Initialize the class object on first module load.
        """
        cls.register(cls.__hash, "hash")
        cls.register(cls.__identity, "identity")
        cls.register(cls.__ligo, "ligo")
        cls.register(cls.__belleii, "belleii")
        policy_module = None
        try:
            policy_module = config.config_get('policy', 'lfn2pfn_module')
        except (NoOptionError, NoSectionError):
            pass
        if policy_module:
            # TODO: The import of importlib is done like this due to a dependency issue with python 2.6 and incompatibility of the module with py3.x
            # More information https://github.com/rucio/rucio/issues/875
            import importlib
            importlib.import_module(policy_module)

        cls._DEFAULT_LFN2PFN = config.get_lfn2pfn_algorithm_default() 

def get_config_from_root(root):
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get(self, conf, stanza, option):
        '''Return the metadata value of option in [conf/stanza] section.

        :param conf: Conf name.
        :type conf: ``string``
        :param stanza: Stanza name.
        :type stanza: ``string``
        :param option: Option name in section [conf/stanza].
        :type option: ``string``
        :returns: Value of option in section [conf/stanza].
        :rtype: ``string``

        :raises ValueError: Raises ValueError if the value cannot be determined.
            Note that this can occur in several situations:

        - The section does not exist.
        - The section exists but the option does not exist.
        '''

        try:
            return self._cfg.get('/'.join([conf, stanza]), option)
        except (NoSectionError, NoOptionError):
            raise ValueError('The metadata value could not be determined.') 

def get_float(self, conf, stanza, option):
        '''Return the metadata value of option in [conf/stanza] section as a float.

        :param conf: Conf name.
        :type conf: ``string``
        :param stanza: Stanza name.
        :type stanza: ``string``
        :param option: Option name in section [conf/stanza].
        :type option: ``string``
        :returns: A float value.
        :rtype: ``float``

        :raises ValueError: Raises ValueError if the value cannot be determined.
            Note that this can occur in several situations:

        - The stanza exists but the value does not exist (perhaps having never
          been updated).
        - The stanza does not exist.
        - The value exists but cannot be converted to a float.
        '''

        try:
            return self._cfg.getfloat('/'.join([conf, stanza]), option)
        except (NoSectionError, NoOptionError):
            raise ValueError('The metadata value could not be determined.') 

def get(self, conf, stanza, option):
        '''Return the metadata value of option in [conf/stanza] section.

        :param conf: Conf name.
        :type conf: ``string``
        :param stanza: Stanza name.
        :type stanza: ``string``
        :param option: Option name in section [conf/stanza].
        :type option: ``string``
        :returns: Value of option in section [conf/stanza].
        :rtype: ``string``

        :raises ValueError: Raises ValueError if the value cannot be determined.
            Note that this can occur in several situations:

        - The section does not exist.
        - The section exists but the option does not exist.
        '''

        try:
            return self._cfg.get('/'.join([conf, stanza]), option)
        except (NoSectionError, NoOptionError):
            raise ValueError('The metadata value could not be determined.') 

def get_float(self, conf, stanza, option):
        '''Return the metadata value of option in [conf/stanza] section as a float.

        :param conf: Conf name.
        :type conf: ``string``
        :param stanza: Stanza name.
        :type stanza: ``string``
        :param option: Option name in section [conf/stanza].
        :type option: ``string``
        :returns: A float value.
        :rtype: ``float``

        :raises ValueError: Raises ValueError if the value cannot be determined.
            Note that this can occur in several situations:

        - The stanza exists but the value does not exist (perhaps having never
          been updated).
        - The stanza does not exist.
        - The value exists but cannot be converted to a float.
        '''

        try:
            return self._cfg.getfloat('/'.join([conf, stanza]), option)
        except (NoSectionError, NoOptionError):
            raise ValueError('The metadata value could not be determined.') 

def _get_s3_config(key=None):
        defaults = dict(configuration.get_config().defaults())
        try:
            config = dict(configuration.get_config().items('s3'))
        except (NoSectionError, KeyError):
            return {}
        # So what ports etc can be read without us having to specify all dtypes
        for k, v in six.iteritems(config):
            try:
                config[k] = int(v)
            except ValueError:
                pass
        if key:
            return config.get(key)
        section_only = {k: v for k, v in config.items() if k not in defaults or v != defaults[k]}

        return section_only 

def config_get_bool(section, option, raise_exception=True, default=None):
    """
    Return the boolean value for a given option in a section

    :param section: the named section.
    :param option: the named option.
    :param raise_exception: Boolean to raise or not NoOptionError or NoSectionError.
    :param default: the default value if not found.
.
    :returns: the configuration value.
    """
    try:
        return get_config().getboolean(section, option)
    except (ConfigParser.NoOptionError, ConfigParser.NoSectionError) as err:
        if raise_exception:
            raise err
        if default is None:
            return default
        return bool(default) 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def _get_neutron_conf(self, section, option):
        neutron_conf_dir = os.environ.get('NEUTRON_CONF_DIR', self._config.neutron_conf_dir)
        neutron_conf = '%s/neutron.conf' % neutron_conf_dir

        if os.path.exists(neutron_conf):
            LOG.debug("found neutron.conf file in /etc")
            n = ini.ConfigParser()
            n.read(neutron_conf)
            try:
                return n.get(section, option)
            except (ini.NoSectionError, ini.NoOptionError):
                pass 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def getboolean(self, section, option, default=None):
        try:
            return self.__cfg.getboolean(section, option)
        except (NoOptionError, NoSectionError):
            return default 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None

    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def options(self):
        """A :class:`dict` of all config options."""
        try:
            return dict(self.cfg.items("twtxt"))
        except configparser.NoSectionError as e:
            logger.debug(e)
            return {} 

def following(self):
        """A :class:`list` of all :class:`Source` objects."""
        following = []
        try:
            for (nick, url) in self.cfg.items("following"):
                source = Source(nick, url)
                following.append(source)
        except configparser.NoSectionError as e:
            logger.debug(e)

        return following 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def load(self):
        self.parser.read(self.path)

        for sect in self.sections:
            for content in self.sections[sect]:
                try:
                    self.sections[sect][content] = self.parser.get(sect, content)
                except configparser.NoSectionError:
                    self.parser.add_section(sect)
                    self.parser.set(sect, content, self.sections[sect][content]) 

def get_config_from_root(root):
    """Read the project setup.cfg file to determine Versioneer config."""
    # This might raise EnvironmentError (if setup.cfg is missing), or
    # configparser.NoSectionError (if it lacks a [versioneer] section), or
    # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
    # the top of versioneer.py for instructions on writing your setup.cfg .
    setup_cfg = os.path.join(root, "setup.cfg")
    parser = configparser.SafeConfigParser()
    with open(setup_cfg, "r") as f:
        parser.readfp(f)
    VCS = parser.get("versioneer", "VCS")  # mandatory

    def get(parser, name):
        if parser.has_option("versioneer", name):
            return parser.get("versioneer", name)
        return None
    cfg = VersioneerConfig()
    cfg.VCS = VCS
    cfg.style = get(parser, "style") or ""
    cfg.versionfile_source = get(parser, "versionfile_source")
    cfg.versionfile_build = get(parser, "versionfile_build")
    cfg.tag_prefix = get(parser, "tag_prefix")
    if cfg.tag_prefix in ("''", '""'):
        cfg.tag_prefix = ""
    cfg.parentdir_prefix = get(parser, "parentdir_prefix")
    cfg.verbose = get(parser, "verbose")
    return cfg 

def bug_1794(a):
    for x in range(a):
        if x == 100:
            return a
    raise configparser.NoSectionError('toto')

#pylint: disable = no-else-return 

def bug_1794(a):
    for x in range(a):
        if x == 100:
            return a
    raise configparser.NoSectionError('toto')

#pylint: disable = no-else-return