Assistant: 
User: 
    Please analyze the following code file and determine whether it belongs to any of the provided modules based on the listed module descriptions.
    Note that the provided list of modules may not be exhaustive, and some files may not belong to any of the modules. 
    If the code belongs to a module, Only output the module name, without any explanation or additional information; otherwise, return 'None' if it does not belong to any module.

    Modules : {
        "UI": "Handles the front-end user interface, consisting of HTML, CSS, and JavaScript files generated by the Angular framework. It processes user requests and interacts with the server using AJAX for data retrieval and client-side interactions."
"Test Driver": "Facilitates automated regression testing and handles transmission of test data in JSON format. It performs Java testing using TestNG and JavaScript unit-testing with Jest. It also sets up a simulated web server for servlet-level tests and automates end-to-end testing using Selenium Java."
"Logic": "Manages the business logic of TEAMMATES, including handling relationships between entities, managing transactions, input value sanitization, access control rights, and interfacing with GAE-provided or third-party APIs."
"Storage": "Performs CRUD operations on data entities, validation of data, and abstraction of GQL queries, hiding the complexities of datastore from the Logic component."
"Common": "Contains utility classes, custom exceptions, and data transfer objects used across the entire application for easy consolidation and transfer of structured data."
"E2E": "Handles end-to-end testing and load & performance testing, providing helpers, abstractions of browser pages, and test cases for E2E tests and L&P tests."
"Client": "Contains scripts for administrative tasks, such as migrating data to a new schema and calculating statistics. This module connects directly to the application back-end for administrative purposes."
    }

    Code: package teammates.client.scripts.statistics; /** * A bundle that consists of the usages of the application for each institute. */ public class StatisticsBundle { private InstitutesStatsMetadata institutesStatsMetadata; private Map<String, InstituteStats> institutesStats = new HashMap<>(); /** * Gets the stats for a certain institute. * * @return a empty stats if institute is not found in the bundle. */ private InstituteStats getInstituteStats(String institute) { return institutesStats.computeIfAbsent(institute, instituteName -> { InstituteStats instituteStats = new InstituteStats(); instituteStats.name = instituteName; return instituteStats; }); } /** * Adds a student {@code email} to the stats associated with the {@code institute}. * * <p>If the institute or email is from test data, ignore. * * <p>If the student email is already in the stats of the institute, ignore. */ public void addStudentEmailToInstitute(String institute, String email) { if (isTestingData(institute, email)) { return; } getInstituteStats(institute).studentEmails.add(email); } /** * Adds a instructor {@code email} to the stats associated with the {@code institute}. * * <p>If the institute or email is from test data, ignore. * * <p>If the instructor email is already in the stats of the institute, ignore. */ public void addInstructorEmailToInstitute(String institute, String email) { if (isTestingData(institute, email)) { return; } getInstituteStats(institute).instructorEmails.add(email); } /** * Determines if the {@code institute} or {@code email} is of the form of test data. * * <p>See 'src/test/resources/data' for more information. */ private boolean isTestingData(String institute, String email) { if (email.toLowerCase().endsWith(".tmt")) { return true; } return institute.contains("TEAMMATES Test Institute"); } /** * Gets a list of institute stats sorted by the number of students inside institute. */ public List<InstituteStats> getInstituteStatsSortByTotalStudentsDescending() { List<InstituteStats> instituteStatsList = new ArrayList<>(institutesStats.values()); instituteStatsList.sort(Comparator.comparing(InstituteStats::getStudentTotal).reversed()); return instituteStatsList; } /** * Gets number of unique students emails in the bundle. */ public int getNumOfUniqueStudentEmails() { Set<String> emailSet = new HashSet<>(); institutesStats.values().forEach(instituteStats -> emailSet.addAll(instituteStats.studentEmails)); return emailSet.size(); } /** * Gets number of unique instructor emails in the bundle. */ public int getNumOfUniqueInstructorEmails() { Set<String> emailSet = new HashSet<>(); institutesStats.values().forEach(instituteStats -> emailSet.addAll(instituteStats.instructorEmails)); return emailSet.size(); } public Instant getStatsSince() { return institutesStatsMetadata.statsSince; } public void setStatsSince(Instant time) { institutesStatsMetadata.statsSince = time; } public void s
Assistant: