Ejemplo n.º 1
0
    def init_assignment(self, assignment_id, student_id):
        super(AutogradeApp, self).init_assignment(assignment_id, student_id)

        # try to get the student from the database, and throw an error if it
        # doesn't exist
        gb = Gradebook(self.db_url)
        try:
            gb.find_student(student_id)
        except MissingEntry:
            if self.create_student:
                self.log.warning("Creating student with ID '%s'", student_id)
                gb.add_student(student_id)
            else:
                self.fail("No student with ID '%s' exists in the database", student_id)

        # try to read in a timestamp from file
        src_path = self._format_source(assignment_id, student_id)
        timestamp = self._get_existing_timestamp(src_path)
        if timestamp:
            submission = gb.update_or_create_submission(
                assignment_id, student_id, timestamp=timestamp)
            self.log.info("%s submitted at %s", submission, timestamp)

            # if the submission is late, print out how many seconds late it is
            if timestamp and submission.total_seconds_late > 0:
                self.log.warning("%s is %s seconds late", submission, submission.total_seconds_late)

        else:
            submission = gb.update_or_create_submission(assignment_id, student_id)

        # copy files over from the source directory
        self.log.info("Overwriting files with master versions from the source directory")
        dest_path = self._format_dest(assignment_id, student_id)
        source_path = self.directory_structure.format(
            nbgrader_step=self.source_directory,
            student_id='.',
            assignment_id=assignment_id)
        source_files = utils.find_all_files(source_path, self.ignore + ["*.ipynb"])

        # copy them to the build directory
        for filename in source_files:
            dest = os.path.join(dest_path, os.path.relpath(filename, source_path))
            ensure_dir_exists(os.path.dirname(dest))
            if not os.path.normpath(dest) == os.path.normpath(filename):
                self.log.info("Linking %s -> %s", filename, dest)
                link_or_copy(filename, dest)

        # ignore notebooks that aren't in the database
        notebooks = []
        for notebook in self.notebooks:
            notebook_id = os.path.splitext(os.path.basename(notebook))[0]
            try:
                gb.find_notebook(notebook_id, assignment_id)
            except MissingEntry:
                self.log.warning("Skipping unknown notebook: %s", notebook)
                continue
            else:
                notebooks.append(notebook)
        self.notebooks = notebooks
Ejemplo n.º 2
0
    def init_assignment(self, assignment_id, student_id):
        super(AutogradeApp, self).init_assignment(assignment_id, student_id)

        # try to get the student from the database, and throw an error if it
        # doesn't exist
        gb = Gradebook(self.db_url)
        try:
            gb.find_student(student_id)
        except MissingEntry:
            if self.create_student:
                self.log.warning("Creating student with ID '%s'", student_id)
                gb.add_student(student_id)
            else:
                self.fail("No student with ID '%s' exists in the database",
                          student_id)

        # try to read in a timestamp from file
        src_path = self._format_source(assignment_id, student_id)
        timestamp = self._get_existing_timestamp(src_path)
        if timestamp:
            submission = gb.update_or_create_submission(assignment_id,
                                                        student_id,
                                                        timestamp=timestamp)
            self.log.info("%s submitted at %s", submission, timestamp)

            # if the submission is late, print out how many seconds late it is
            if timestamp and submission.total_seconds_late > 0:
                self.log.warning("%s is %s seconds late", submission,
                                 submission.total_seconds_late)

        else:
            submission = gb.update_or_create_submission(
                assignment_id, student_id)

        # copy files over from the source directory
        self.log.info(
            "Overwriting files with master versions from the source directory")
        dest_path = self._format_dest(assignment_id, student_id)
        source_path = self.directory_structure.format(
            nbgrader_step=self.source_directory,
            student_id='.',
            assignment_id=assignment_id)
        source_files = utils.find_all_files(source_path,
                                            self.ignore + ["*.ipynb"])

        # copy them to the build directory
        for filename in source_files:
            dest = os.path.join(dest_path,
                                os.path.relpath(filename, source_path))
            ensure_dir_exists(os.path.dirname(dest))
            if not os.path.normpath(dest) == os.path.normpath(filename):
                self.log.info("Linking %s -> %s", filename, dest)
                link_or_copy(filename, dest)

        # ignore notebooks that aren't in the database
        notebooks = []
        for notebook in self.notebooks:
            notebook_id = os.path.splitext(os.path.basename(notebook))[0]
            try:
                gb.find_notebook(notebook_id, assignment_id)
            except MissingEntry:
                self.log.warning("Skipping unknown notebook: %s", notebook)
                continue
            else:
                notebooks.append(notebook)
        self.notebooks = notebooks