Fix restyle issues

Author: ReneJosefsen

src/tools/PICS-generator/README.md

@@ -86,7 +86,10 @@ If a device has already been commissioned, the tool can be executed like this:
 python3 PICSGenerator.py --pics-template <pathToPicsTemplateFolder> --pics-output <outputPath>
 ```
 
-The tool can be used to validate against the available spec versions, this can be done by providing the following tag in the command, if no path is provided it will use the current scrape of Master. An example path is "connectedhomeip/data_model/master".
+The tool can be used to validate against the available spec versions, this can
+be done by providing the following tag in the command, if no path is provided it
+will use the current scrape of Master. An example path is
+"connectedhomeip/data_model/master".
 
 ```
 python3 PICSGenerator.py --pics-template <pathToPicsTemplateFolder> --dm <pathToDmScrapeFolder>
@@ -109,8 +112,11 @@ To run the XMLPICSValidator, the following command can be used:
 python3 XMLPICSValidator.py --pics-template <pathToPicsTemplateFolder>
 ```
 
-The tool can be used to validate against the available spec versions, this can be done by providing the following tag in the command, if no path is provided it will use the current scrape of Master. An example path is "connectedhomeip/data_model/master".
+The tool can be used to validate against the available spec versions, this can
+be done by providing the following tag in the command, if no path is provided it
+will use the current scrape of Master. An example path is
+"connectedhomeip/data_model/master".
 
 ```
 python3 XMLPICSValidator.py --pics-template <pathToPicsTemplateFolder> --dm <pathToDmScrapeFolder>
-```
+```

src/tools/PICS-generator/XMLPICSValidator.py

@@ -19,6 +19,7 @@
 import os
 import sys
 from pathlib import Path
+
 from pics_generator_support import map_cluster_name_to_pics_xml, pics_xml_file_list_loader
 
 # Add the path to python_testing folder, in order to be able to import from matter_testing_support