How to use the pymisp.tools.reportlab_generator.convert_event_in_pdf_buffer function in pymisp

def test_full_config_json(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:

            config = {}
            config[self.moduleconfig[0]] = "http://localhost:8080"
            config[self.moduleconfig[1]] = "My Wonderful CERT"

            self.init_event()
            self.mispevent.load_file(self.test_folder + 'very_long_event.json')
            reportlab_generator.register_value_to_file(
                reportlab_generator.convert_event_in_pdf_buffer(self.mispevent, config),
                self.storage_folder + "config_complete_event.pdf")

elif not manual_testing:
            self.assertTrue(True)
        else:
            config = {}
            config[self.moduleconfig[0]] = "http://localhost:8080"
            config[self.moduleconfig[1]] = "My Wonderful CERT"
            config[self.moduleconfig[2]] = True
            config[self.moduleconfig[3]] = True
            config[self.moduleconfig[4]] = True
            config[self.moduleconfig[5]] = True
            config[self.moduleconfig[6]] = "/home/user/Desktop/PyMISP/pymisp/tools/pdf_fonts/arial-unicode-ms/ARIALUNI.TTF"

            self.init_event()
            self.mispevent.load_file(self.test_folder + 'japanese_test_heavy.json')
            reportlab_generator.register_value_to_file(
                reportlab_generator.convert_event_in_pdf_buffer(self.mispevent, config),
                self.storage_folder + "custom_path.pdf")

def test_related_events(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:
            config = {}
            config[self.moduleconfig[0]] = "http://localhost:8080"
            config[self.moduleconfig[1]] = "My Wonderful CERT"
            config[self.moduleconfig[2]] = True
            config[self.moduleconfig[3]] = True
            config[self.moduleconfig[4]] = True

            self.init_event()
            self.mispevent.load_file(self.test_folder + 'galaxy_1.json')
            reportlab_generator.register_value_to_file(
                reportlab_generator.convert_event_in_pdf_buffer(self.mispevent, config),
                self.storage_folder + "related_events.pdf")

def test_event(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:
            self.init_event()
            self.mispevent.load_file(self.test_folder + 'to_delete1.json')
            reportlab_generator.register_value_to_file(reportlab_generator.convert_event_in_pdf_buffer(self.mispevent),
                                                       self.storage_folder + "normal_event.pdf")

def test_utf(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:
            config = {}
            config[self.moduleconfig[0]] = "http://localhost:8080"
            config[self.moduleconfig[1]] = "My Wonderful CERT"
            config[self.moduleconfig[2]] = True
            config[self.moduleconfig[3]] = True
            config[self.moduleconfig[4]] = True
            config[self.moduleconfig[5]] = True

            self.init_event()
            self.mispevent.load_file(self.test_folder + 'japanese_test.json')
            reportlab_generator.register_value_to_file(
                reportlab_generator.convert_event_in_pdf_buffer(self.mispevent, config),
                self.storage_folder + "japanese_test.pdf")

def test_related_events_too_simple(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:
            config = {}
            config[self.moduleconfig[0]] = "http://localhost:8080"
            config[self.moduleconfig[1]] = "My Wonderful CERT"
            config[self.moduleconfig[2]] = True
            config[self.moduleconfig[3]] = True
            config[self.moduleconfig[4]] = True

            self.init_event()
            self.mispevent.load_file(self.test_folder + 'to_delete1.json')
            reportlab_generator.register_value_to_file(
                reportlab_generator.convert_event_in_pdf_buffer(self.mispevent, config),
                self.storage_folder + "related_events_no_related.pdf")

def test_objects_2_json(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:

            config = {}
            config[self.moduleconfig[0]] = "http://localhost:8080"
            config[self.moduleconfig[1]] = "My Wonderful CERT"

            self.init_event()
            self.mispevent.load_file(self.test_folder + 'mainly_objects_2.json')
            reportlab_generator.register_value_to_file(
                reportlab_generator.convert_event_in_pdf_buffer(self.mispevent, config),
                self.storage_folder + "mainly_objects_2.pdf")

def test_HTML_json(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:
            self.init_event()
            self.mispevent.load_file(self.test_folder + 'HTML_event.json')
            reportlab_generator.register_value_to_file(reportlab_generator.convert_event_in_pdf_buffer(self.mispevent),
                                                       self.storage_folder + "HTML_event.pdf")

def test_partial_0_config_json(self):
        if self.check_python_2():
            self.assertTrue(True)
        else:

            config = {}
            config[self.moduleconfig[0]] = "http://localhost:8080"

            self.init_event()
            self.mispevent.load_file(self.test_folder + 'very_long_event.json')
            reportlab_generator.register_value_to_file(
                reportlab_generator.convert_event_in_pdf_buffer(self.mispevent, config),
                self.storage_folder + "config_partial_0_event.pdf")