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java
public void endExport() { try { m_resultSet.close(); m_statement.close(); m_connection.close(); } catch (SQLException e) { throw new RuntimeException(e); } }
java
public static byte[] inputStreamToBytes(InputStream in) { try { FastByteArrayOutputStream out = new FastByteArrayOutputStream(16384); transfer(in, out); return Arrays.copyOf(out.buffer, out.size); } catch (Exception e) { return ...
python
def list_cron_job_for_all_namespaces(self, **kwargs): """ list or watch objects of kind CronJob This method makes a synchronous HTTP request by default. To make an asynchronous HTTP request, please pass async_req=True >>> thread = api.list_cron_job_for_all_namespaces(async_req=Tr...
python
def _delete_resource(self, url): """ DELETEs the resource at url """ conn, head = self._construct_request() conn.request("DELETE", url, "", head) resp = conn.getresponse() self._handle_response_errors('DELETE', url, resp)
python
def fnmatch(self, pattern, normcase=None): """ Return ``True`` if `self.name` matches the given `pattern`. `pattern` - A filename pattern with wildcards, for example ``'*.py'``. If the pattern contains a `normcase` attribute, it is applied to the name and path prior to compariso...
python
def get_calculation_dependants_for(service): """Collect all services which depend on this service :param service: Analysis Service Object/ZCatalog Brain :returns: List of services that depend on this service """ def calc_dependants_gen(service, collector=None): """Generator for recursive r...
python
def post(self, request, *args, **kwargs): """ Builds a dynamic form that targets only the field in question, and saves the modification. """ self.object_list = None form = self.get_xeditable_form(self.get_xeditable_form_class()) if form.is_valid(): obj = self....
java
public static <A> ProgramChromosome<A> of( final int depth, final ISeq<? extends Op<A>> operations, final ISeq<? extends Op<A>> terminals ) { return of( depth, (Predicate<? super ProgramChromosome<A>> & Serializable)ProgramChromosome::isSuperValid, operations, terminals ); }
java
public void setConfigurationItems(java.util.Collection<ConfigurationItem> configurationItems) { if (configurationItems == null) { this.configurationItems = null; return; } this.configurationItems = new com.amazonaws.internal.SdkInternalList<ConfigurationItem>(configurati...
python
def visitTypeExceptions(self, ctx: jsgParser.TypeExceptionsContext): """ typeExceptions: DASH idref+ """ for tkn in as_tokens(ctx.idref()): self._context.directives.append('_CONTEXT.TYPE_EXCEPTIONS.append("{}")'.format(tkn))
python
def _process_monomial(self, monomial, n_vars): """Process a single monomial when building the moment matrix. """ processed_monomial, coeff = separate_scalar_factor(monomial) # Are we substituting this moment? try: substitute = self.moment_substitutions[processed_monom...
python
def authenticate(self, authenticator=None, username=None, password=None): """ Set the type of authenticator to use when opening buckets or performing cluster management operations :param authenticator: The new authenticator to use :param username: The username to authenticate wit...
python
def auth_user_remote_user(self, username): """ REMOTE_USER user Authentication :param username: user's username for remote auth :type self: User model """ user = self.find_user(username=username) # User does not exist, create one if auto user registr...
java
@Override public <T> void send(NotificationType type, List<T> messages) throws NotificationException { String[] strMessages = new String[messages.size()]; for (int index = 0; index < messages.size(); index++) { strMessages[index] = getMessageJson(messages.get(index)); } s...
python
def create_cms_plugin_page(apphook, apphook_namespace, placeholder_slot=None): """ Create cms plugin page in all existing languages. Add a link to the index page. :param apphook: e.g...........: 'FooBarApp' :param apphook_namespace: e.g.: 'foobar' :return: """ creator = CmsPluginPageCre...
java
static List<String> iterateDownPids(List<String> segments) { List<String> res = new ArrayList<>(); for (int i = segments.size(); i > 0; i--) { StringBuilder sb = new StringBuilder(); sb.append(JMX_ACL_PID_PREFIX); for (int j = 0; j < i; j++) { sb.appen...
java
@Override public void doLayout() { if (contentPane != null) { setPreferredSize(contentPane.getPreferredSize()); contentPane.setLocation(0, 0); contentPane.setSize(getWidth(), getHeight()); } if (glassPane != null) { glassPane.setLocation(0, 0); glassPane.setSize(getWidth(), getHeight()); ...
python
def list_instance_configs(self, page_size=None, page_token=None): """List available instance configurations for the client's project. .. _RPC docs: https://cloud.google.com/spanner/docs/reference/rpc/\ google.spanner.admin.instance.v1#google.spanner.admin.\ i...
python
def list(self): """List the users you have blocked. :return: a list of :class:`~groupy.api.blocks.Block`'s :rtype: :class:`list` """ params = {'user': self.user_id} response = self.session.get(self.url, params=params) blocks = response.data['blocks'] retu...
java
private static boolean hasUnsafeChars(String s) { for (int i = 0; i < s.length(); ++i) { char c = s.charAt(i); if (Character.isLetter(c) || c == '.') continue; else return true; } return false; }
java
public LocalDateTime getOldDateTimeStrict() { // If there is no change event, then the old value is the same as the current value. LocalDate oldDateValue = datePicker.getDate(); LocalTime oldTimeValue = timePicker.getTime(); // If a change event exists, then the old value can be retrieve...
java
public static void deregisterAllDrivers () { final Enumeration <Driver> aAllDrivers = DriverManager.getDrivers (); while (aAllDrivers.hasMoreElements ()) { final Driver aDriver = aAllDrivers.nextElement (); try { DriverManager.deregisterDriver (aDriver); LOGGER.info ("Der...
python
def _implementation(): """Return a dict with the Python implementation and version. Provide both the name and the version of the Python implementation currently running. For example, on CPython 2.7.5 it will return {'name': 'CPython', 'version': '2.7.5'}. This function works best on CPython and Py...
java
public static SimpleMatrix randomNormal( SimpleMatrix covariance , Random random ) { SimpleMatrix found = new SimpleMatrix(covariance.numRows(), 1,covariance.getType()); switch( found.getType() ) { case DDRM:{ CovarianceRandomDraw_DDRM draw = new CovarianceRandomDraw_DDRM(r...
python
def check_dimensional_vertical_coordinate(self, ds): ''' Check units for variables defining vertical position are valid under CF. CF §4.3.1 The units attribute for dimensional coordinates will be a string formatted as per the udunits.dat file. The acceptable units for v...
python
def classify_segmented_recording(recording, result_format=None): """Use this function if you are sure you have a single symbol. Parameters ---------- recording : string The recording in JSON format Returns ------- list of dictionaries Each dictionary contains the keys 'symb...
python
def get_directory(self, identifier): """Implements the policy for naming directories for image objects. Image object directories are name by their identifier. In addition, these directories are grouped in parent directories named by the first two characters of the identifier. The aim is ...
java
public void showErrors(final Set<String> messages) { final InputElement inputElement = this.getInputElement(); if (messages.isEmpty()) { if (FeatureCheck.supportCustomValidity(inputElement)) { inputElement.setCustomValidity(StringUtils.EMPTY); } if (this.validationMessageElement == nul...
python
def _get_partition_info(storage_system, device_path): ''' Returns partition informations for a device path, of type vim.HostDiskPartitionInfo ''' try: partition_infos = \ storage_system.RetrieveDiskPartitionInfo( devicePath=[device_path]) except vim.fa...
python
def fcoe_fcoe_fabric_map_fcoe_fip_advertisement_fcoe_fip_advertisement_interval(self, **kwargs): """Auto Generated Code """ config = ET.Element("config") fcoe = ET.SubElement(config, "fcoe", xmlns="urn:brocade.com:mgmt:brocade-fcoe") fcoe_fabric_map = ET.SubElement(fcoe, "fcoe-fa...
java
protected static Object protectNull(Object rawAttributeValue, AttributeType type) { if (rawAttributeValue == null) { if (type.isNullAllowed()) { return new NullAttribute(type); } throw new NullPointerException(); } return rawAttributeValue; }
java
public static double bachelierOptionImpliedVolatility( double forward, double optionMaturity, double optionStrike, double payoffUnit, double optionValue) { if(forward == optionStrike) { return optionValue / Math.sqrt(optionMaturity / Math.PI / 2.0) / payoffUnit; } // Limit the maximum number o...
java
public static void removePreferenceDirective( IPerson person, String elementId, String attributeName) { removeDirective(elementId, attributeName, Constants.ELM_PREF, person); }
java
public List<Specification> getSpecifications(SystemUnderTest systemUnderTest, Repository repository) throws GreenPepperServerException { try { sessionService.startSession(); List<Specification> specifications = documentDao.getSpecifications(systemUnderTest, repository); l...
java
public String [] getParamNames() { Vector<String> v = new Vector<>(); // Get the params names from the query SortedSet<String> pns = this.getParamNameSet(HtmlParameter.Type.url); Iterator<String> iterator = pns.iterator(); while (iterator.hasNext()) { String name = iterator.next(); if (name != nu...
java
private void deleteExecutorDirs(String[] dirs) { for (String localDir : dirs) { try { JavaUtils.deleteRecursively(new File(localDir)); logger.debug("Successfully cleaned up directory: {}", localDir); } catch (Exception e) { logger.error("Failed to delete directory: " + localDir, ...
python
def get_object_directory(self, obj): """ Return the directory containing an object's defining class. Returns None if there is no such directory, for example if the class was defined in an interactive Python session, or in a doctest that appears in a text file (rather than a Pyth...
java
private static int[] readInfoFile(File tmpFile) { int[] info = new int[8]; try (RandomAccessFile infoFile = new RandomAccessFile(tmpFile, "r")) { // audio codec id info[0] = infoFile.readInt(); // video codec id info[1] = infoFile.readInt(); //...
java
byte[] readCodewords() throws FormatException { FormatInformation formatInfo = readFormatInformation(); Version version = readVersion(); // Get the data mask for the format used in this QR Code. This will exclude // some bits from reading as we wind through the bit matrix. DataMask dataMask = Data...
python
def _alpha(self, L): """ Covariance-derived term to construct expectations. See Rasmussen & Williams. Parameters ---------- L : np.ndarray Cholesky triangular Returns ---------- np.ndarray (alpha) """ return la.cho_solve(...
python
def on_session_created(self, session_context): ''' Invoked to execute code when a new session is created. This method calls ``on_session_created`` on each handler, in order, with the session context passed as the only argument. May return a ``Future`` which will delay session creation ...
python
def fast_count_associators(server): """ Create count of associators for CIM_ReferencedProfile using the antecedent and dependent reference properties as ResultRole for each profile defined in server.profiles and return a dictionary of the count. This code does a shortcut in executing EnumerateInstan...
java
protected ArrayList filterXidsByCruuidAndEpoch(ArrayList xidList, byte[] cruuid, int epoch) { if (tc.isEntryEnabled()) Tr.entry(tc, "filterXidsByCruuidAndEpoch", new Object[] { ...
python
def jwt_required(fn): """ A decorator to protect a Flask endpoint. If you decorate an endpoint with this, it will ensure that the requester has a valid access token before allowing the endpoint to be called. This does not check the freshness of the access token. See also: :func:`~flask_jwt_ext...
java
@Nullable public TransitionValues getTransitionValues(@NonNull View view, boolean start) { if (mParent != null) { return mParent.getTransitionValues(view, start); } TransitionValuesMaps valuesMaps = start ? mStartValues : mEndValues; return valuesMaps.viewValues.get(view)...
python
def error_string(self): """Returns a well formed error message e.g at least 5 times but was called 4 times :rtype string """ if self.has_correct_call_count(): return '' return '{} instead of {} {} '.format( self._restriction_string(), ...
python
def get_objective_ids_by_objective_bank(self, objective_bank_id): """Gets the list of ``Objective`` ``Ids`` associated with an ``ObjectiveBank``. arg: objective_bank_id (osid.id.Id): ``Id`` of the ``ObjectiveBank`` return: (osid.id.IdList) - list of related objectives ...
python
def absolute(self): """ The FQDN as a string in absolute form """ if not self.is_valid: raise ValueError('invalid FQDN `{0}`'.format(self.fqdn)) if self.is_valid_absolute: return self.fqdn return '{0}.'.format(self.fqdn)
python
def referenceframe(self, event): """Handles navigational reference frame updates. These are necessary to assign geo coordinates to alerts and other misc things. :param event with incoming referenceframe message """ self.log("Got a reference frame update! ", event, lvl=e...
java
@Override public int size() { // Try a few times to get accurate count. On failure due to // continuous async changes in table, resort to locking. final Segment<K,V>[] segments = this.segments; int size; boolean overflow; // true if size overflows 32 bits long sum; ...
python
def agents(self): """ | Description: IDs of agents involved in the chat """ if self.api and self.agent_ids: return self.api._get_agents(self.agent_ids)
python
def add_candidate_adapter_ports(self, ports): """ Add a list of storage adapter ports to this storage group's candidate adapter ports list. This operation only applies to storage groups of type "fcp". These adapter ports become candidates for use as backing adapters when ...
python
def _get_stddevs(self, coeffs, stddev_types): """ Look up values from Table 5 on p. 483 and convert to natural logarithm. Interpretation of "sigma_log(Y)" as the common logarithm is based on the order of magnitude of the values and consistent use of "log" and "ln" to denote commo...
python
def intent(self, intent_name): """Decorator routes an Rogo IntentRequest. Functions decorated as an intent are registered as the view function for the Intent's URL, and provide the backend responses to give your Skill its functionality. @ask.intent('WeatherIntent') def weather(ci...
python
def to_unicode(path, errors="replace"): """Given a bytestring/unicode path, return it as unicode.""" if isinstance(path, UNICODE): return path return path.decode(sys.getfilesystemencoding(), errors)
python
def to_period(self, freq=None, copy=True): """ Convert Series from DatetimeIndex to PeriodIndex with desired frequency (inferred from index if not passed). Parameters ---------- freq : str, default None Frequency associated with the PeriodIndex. copy ...
python
def has_field(cls, field_name): """ Check if the current class has a field with the name "field_name" Add management of dynamic fields, to return True if the name matches an existing dynamic field without existing copy for this name. """ if super(ModelWithDynamicFieldMixi...
python
def by_content_type(): """ :return: A key function that returns a 2-tuple (content_type, (msg[content_type],)). In plain English, it returns the message's *content type* as the key, and the corresponding content as a positional argument to the handler function. """ def f(...
java
private Object getPropertyValue(HashMap<String, PropertyDescriptor> proDscMap, Object oldInstance, String propName) throws Exception { // Try to get the read method for the property Method getter = null; if (null != proDscMap) { PropertyDescriptor pd = proDscMap.get(Introspector.decapitalize(propName)); ...
java
private void appendBehaviorMembersToBlock(final PolymerClassDefinition cls, Node block) { String qualifiedPath = cls.target.getQualifiedName() + ".prototype."; Map<String, Node> nameToExprResult = new HashMap<>(); for (BehaviorDefinition behavior : cls.behaviors) { for (MemberDefinition behaviorFuncti...
java
public Optional<PipelineSchedule> getOptionalPipelineSchedule (Object projectIdOrPath, Integer pipelineScheduleId) { try { return (Optional.ofNullable(getPipelineSchedule(projectIdOrPath, pipelineScheduleId))); } catch (GitLabApiException glae) { return (GitLabApi.createOptionalF...
java
public <T> T get(final Object key) { @SuppressWarnings("unchecked") // cast is not safe but convenient T value = (T) additionalData.get(key); return value; }
python
def append(self, record): """ Adds the passed +record+ to satisfy the query. Only intended to be used in conjunction with associations (i.e. do not use if self.record is None). Intended use case (DO THIS): post.comments.append(comment) NOT THIS: Query(...
java
private boolean prepareAddActiveMessage() { if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(this, tc, "prepareAddActiveMessage"); boolean messageAccepted = true; // We can't even accept the next message if the consumer is already // suspende...
python
def add_final_state(self, f): """ :param f: int , the state qi to be added to F, epsilon is conventionally defined as the last node (q_|S|) """ if f not in self.Q: LOG.error("The specified value is invalid, f must be a member of Q") raise InputError("The ...
python
def make_hone_cache_wrapper(inner_func, maxsize, maxage, finder, store_partials): """ Keeps a cache of requests we've already made and use that for generating results if possible. If the user asked for a root prior to this call we can use it to skip a new lookup using `finder`. ...
java
private void fetchResource(HttpMessage msg) throws IOException { if (parent.getHttpSender() == null) { return; } try { parent.getHttpSender().sendAndReceive(msg); } catch (ConnectException e) { log.debug("Failed to connect to: " + msg.getRequestHeader().getURI(), e); throw e; } catch (SocketTim...
python
def gpio_trigger(self, user_gpio, pulse_len=10, level=1): """ Send a trigger pulse to a GPIO. The GPIO is set to level for pulse_len microseconds and then reset to not level. user_gpio:= 0-31 pulse_len:= 1-100 level:= 0-1 ... pi.gpio_trigger(23, 10, 1...
python
def build_modules(is_training, vocab_size): """Construct the modules used in the graph.""" # Construct the custom getter which implements Bayes by Backprop. if is_training: estimator_mode = tf.constant(bbb.EstimatorModes.sample) else: estimator_mode = tf.constant(bbb.EstimatorModes.mean) lstm_bbb_cus...
java
public void localCommit() { if (log.isDebugEnabled()) log.debug("commit was called"); if (!this.isInLocalTransaction) { throw new TransactionNotInProgressException("Not in transaction, call begin() before commit()"); } try { if(!broker...
java
public static JavaPairRDD<Long, List<Writable>> restoreMapFile(String path, JavaSparkContext sc) { Configuration c = new Configuration(); c.set(FileInputFormat.INPUT_DIR, FilenameUtils.normalize(path, true)); JavaPairRDD<LongWritable, RecordWritable> pairRDD = sc.newAPIHa...
java
@Override public Future<Message> add(StaticBuffer content) { return add(content,manager.defaultWritePartitionIds[random.nextInt(manager.defaultWritePartitionIds.length)]); }
python
def get_conf(cls, builder, doctree=None): """Return a dictionary of slide configuration for this doctree.""" # set up the default conf result = { 'theme': builder.config.slide_theme, 'autoslides': builder.config.autoslides, 'slide_classes': [], } ...
java
protected void initializePropertyEditor() { Map<String, CmsXmlContentProperty> propertyConfig = m_values.getPropertyDefinitions(); m_propertyEditorHandler = new CmsUploadPropertyEditorHandler(m_dialog, m_values); CmsSimplePropertyEditor propertyEditor = new CmsUploadPropertyEditor(propertyC...
python
def _build_logger(self, level=logging.INFO): """ return a logger. if logger is none, generate a logger from stdout """ self._debug_stream = StringIO() logger = logging.getLogger('sprinter') # stdout log out_hdlr = logging.StreamHandler(sys.stdout) out_hdlr.setLevel(level)...
java
@Override public boolean isAcceptableChange( Changes changes, Tree node, MethodSymbol symbol, VisitorState state) { return findArgumentsForOtherInstances(symbol, node, state).stream() .allMatch(arguments -> !anyArgumentsMatch(changes.changedPairs(), arguments)); }
java
public <T> T fromJson(@Nullable String jsonString, JavaType javaType) { if (StringUtils.isEmpty(jsonString)) { return null; } try { return (T) mapper.readValue(jsonString, javaType); } catch (IOException e) { logger.warn("parse json string error:" + jsonString, e); return null; } }
java
public T AddEx(T value) { if (m_Count < m_Capacity) { m_Array[++m_Count] = value; UpHeap(); return null; } else if (m_Capacity == 0) return value; else if (greaterThan(m_Array[1], value)) { T retVal = m_Array[1]; m_Arra...
java
@Nonnull public static String getRequestPathInfo (@Nullable final HttpServletRequest aRequest) { String ret = null; if (aRequest != null) try { // They may return null! if (aRequest.isAsyncSupported () && aRequest.isAsyncStarted ()) ret = (String) aRequest.getAttribute ...
java
public final Ix<T> remove(IxPredicate<? super T> predicate) { return new IxRemove<T>(this, nullCheck(predicate, "predicate is null")); }
python
def _compile_update_join_wheres(self, query): """ Compile the "join" clauses for an update. :param query: A QueryBuilder instance :type query: QueryBuilder :return: The compiled sql :rtype: str """ join_wheres = [] for join in query.joins: ...
python
def getRequiredAttrs(self): """Get the type URIs for all attributes that have been marked as required. @returns: A list of the type URIs for attributes that have been marked as required. @rtype: [str] """ required = [] for type_uri, attribute in self....
python
def _check_errors(self): """Call this function after parsing the args to see if there are any errors in the way things are input. Specifically for glotk-sweep, make sure that all of the parameters for sweep have arguemnts if at least one does.""" # use this to make sure that swee...
python
def _parse_remind(self, filename, lines=''): """Calls remind and parses the output into a dict filename -- the remind file (included files will be used as well) lines -- used as stdin to remind (filename will be set to -) """ files = {} reminders = {} if lines: ...
python
def get_port_switch_bindings(port_id, switch_ip): """List all vm/vlan bindings on a Nexus switch port.""" LOG.debug("get_port_switch_bindings() called, " "port:'%(port_id)s', switch:'%(switch_ip)s'", {'port_id': port_id, 'switch_ip': switch_ip}) try: return _lookup_all_ne...
python
def get_backend_expiry(self, expiry=DEFAULT_EXPIRY): """ Return the expiry value usable by this backend based upon the provided timeout. """ if expiry == DEFAULT_EXPIRY: expiry = self.default_expiry elif expiry == 0: # avoid time.time() related pre...
java
public JavadocQuirks getJavadocVersion() { if ( javadocVersion == null ) { String javaVersion = System.getProperty("java.version"); if ( javaVersion != null && javaVersion.compareTo("1.8") >= 0 ) { return JavadocQuirks.V8; } else { ...
java
public Template globalLoad(String name, boolean lookupOnly) { // If this context was created without a Compiler object specified, then // no global lookups can be done. Just return null indicating that the // requested template can't be found. if (compiler == null) { return null; } // Use the full look...
java
public void addContentsList(Content contentTree, Content contentListTree) { Content titleContent = getResource( "doclet.Constants_Summary"); Content pHeading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, true, HtmlStyle.title, titleContent); Content div = HtmlTr...
java
public void setAttribute(Class sender, Object object, String attribute, Object newValue, boolean useSuper, boolean fromInsideClass) { checkInitalised(); boolean isStatic = theClass != Class.class && object instanceof Class; if (isStatic && object != theClass) { MetaClass mc = regist...
python
def uiFile(modulefile, inst, theme='', className=None): """ Returns the ui file for the given instance and module file. :param moduleFile | <str> inst | <QWidget> :return <str> """ if className is None: className = inst.__class__.__name_...
python
def registerbuilder(self, builder, name=None): """Register a schema builder with a key name. Can be used such as a decorator where the builder can be the name for a short use. :param SchemaBuilder builder: schema builder. :param str name: builder name. Default is builder name o...
java
public static com.liferay.commerce.product.type.virtual.order.model.CommerceVirtualOrderItem fetchCommerceVirtualOrderItemByUuidAndGroupId( String uuid, long groupId) { return getService() .fetchCommerceVirtualOrderItemByUuidAndGroupId(uuid, groupId); }
python
def round_sigfigs(x, n=2): """ Rounds the number to the specified significant figures. x can also be a list or array of numbers (in these cases, a numpy array is returned). """ iterable = is_iterable(x) if not iterable: x = [x] # make a copy to be safe x = _n.array(x) # loop o...
python
def from_conll(this_class, text): """Construct a Token from a line in CoNLL-X format.""" fields = text.split('\t') fields[0] = int(fields[0]) # index fields[6] = int(fields[6]) # head index if fields[5] != '_': # feats fields[5] = tuple(fields[5].split('|')) f...
python
def pretty_print_counters(counters): """print counters hierarchically. Each counter is a pair of a string and a number. The string can have slashes, meaning that the number also counts towards each prefix. e.g. "parameters/trainable" counts towards both "parameters" and "parameters/trainable". Args: ...
java
public double get(int i) { for (Entry e : array) { if (e.i == i) { return e.x; } } return 0.0; }
java
private Collection<Ticket> getNonExpiredTicketGrantingTickets() { return this.centralAuthenticationService.getTickets(ticket -> ticket instanceof TicketGrantingTicket && !ticket.isExpired()); }
java
protected base_resource[] get_nitro_bulk_response(nitro_service service, String response) throws Exception { af_persistant_stat_info_responses result = (af_persistant_stat_info_responses) service.get_payload_formatter().string_to_resource(af_persistant_stat_info_responses.class, response); if(result.errorcode !...
python
def runcmd(self, cmd, args): '''Run a single command from pre-parsed arguments. This is intended to be run from :meth:`main` or somewhere else "at the top level" of the program. It may raise :exc:`exceptions.SystemExit` if an argument such as ``--help`` that normally causes exe...