issue:4086823 fix error when no telemetry samples

.github/workflows/ufm_log_analyzer_ci_workflow.yml

@@ -30,7 +30,7 @@ jobs:
 
         # Install dependencies
         pip install -r src/loganalyze/requirements.txt
-        pip install pylint
+        pip install pylint==3.2.6
 
         # Run PyLint
         pylint --rcfile=src/loganalyze/.pylintrc src/loganalyze

plugins/ufm_log_analyzer_plugin/src/loganalyze/.pylintrc

@@ -3,4 +3,4 @@ disable=missing-function-docstring,
         missing-class-docstring,
         missing-module-docstring,
         too-few-public-methods,
-        logging-fstring-interpolation
+        logging-fstring-interpolation,

plugins/ufm_log_analyzer_plugin/src/loganalyze/log_analyzer.py

@@ -280,7 +280,7 @@ def create_analyzer(parsed_args, full_extracted_logs_list,
         )
 
         if len(failed_extract) > 0:
-            log.LOGGER.warning(f"Failed to get some logs - {failed_extract}, skipping them")
+            log.LOGGER.debug(f"Failed to get some logs - {failed_extract}, skipping them")
         logs_regex_csv_handler_list = create_logs_regex_csv_handler_list(
             logs_to_work_with
         )
@@ -325,9 +325,12 @@ def create_analyzer(parsed_args, full_extracted_logs_list,
                                                                  "secondary_",
                                                                  1000,
                                                                  "gz")
-        links_flapping_analyzer = LinkFlappingAnalyzer(second_telemetry_samples,
+        if len(second_telemetry_samples) > 0:
+            links_flapping_analyzer = LinkFlappingAnalyzer(second_telemetry_samples,
                                                        args.destination)
-        ufm_top_analyzer.add_analyzer(links_flapping_analyzer)
+            ufm_top_analyzer.add_analyzer(links_flapping_analyzer)
+        else:
+            links_flapping_analyzer = None # pylint: disable=invalid-name
         end = time.perf_counter()
         log.LOGGER.debug(f"Took {end-start:.3f} to load the parsed data")
 
@@ -350,10 +353,11 @@ def create_analyzer(parsed_args, full_extracted_logs_list,
         text_to_show_in_pdf = f"Used ufm version in console log {used_ufm_version}"
         fabric_info = "fabric info:" + os.linesep + str(ibdiagnet_analyzer.get_fabric_size()) \
                         if ibdiagnet_analyzer else "No Fabric Info found" # pylint: disable=invalid-name
-        link_flapping = links_flapping_analyzer.get_link_flapping_last_week() \
+        if links_flapping_analyzer:
+            link_flapping = links_flapping_analyzer.get_link_flapping_last_week() \
                             if links_flapping_analyzer else "No link flapping info"
-        text_to_show_in_pdf += os.linesep + str(fabric_info) + os.linesep + \
-        "Link Flapping:" + os.linesep + str(link_flapping)
+            text_to_show_in_pdf += os.linesep + str(fabric_info) + os.linesep + \
+            "Link Flapping:" + os.linesep + str(link_flapping)
 
         critical_events_burst = event_log_analyzer.get_critical_event_bursts()
         critical_events_text = "The minute           event_type     event    count" # pylint: disable=invalid-name

plugins/ufm_log_analyzer_plugin/src/loganalyze/log_analyzers/base_analyzer.py

@@ -94,7 +94,7 @@ def _save_data_based_on_timestamp(
             self._images_created.extend(images_list_with_title)
             plt.close()
 
-    def _save_pivot_data_in_bars(  # pylint: disable=# pylint: disable=too-many-arguments
+    def _save_pivot_data_in_bars(  # pylint: disable=too-many-arguments
         self, pivoted_data, x_label, y_label, title, legend_title
     ):
         if pivoted_data.empty: