Fix minor style issues

Author: Flamefire

easybuild/framework/easyblock.py

@@ -670,12 +670,11 @@ def collect_exts_file_info(self, fetch_files=True, verify_checksums=True):
                         'name': ext_name,
                         'version': ext_version,
                         'options': ext_options,
+                        # if a particular easyblock is specified, make sure it's used
+                        # (this is picked up by init_ext_instances)
+                        'easyblock': ext_options.get('easyblock', None),
                     }
 
-                    # if a particular easyblock is specified, make sure it's used
-                    # (this is picked up by init_ext_instances)
-                    ext_src['easyblock'] = ext_options.get('easyblock', None)
-
                     # construct dictionary with template values;
                     # inherited from parent, except for name/version templates which are specific to this extension
                     template_values = copy.deepcopy(self.cfg.template_values)
@@ -1810,7 +1809,7 @@ def inject_module_extra_paths(self):
                 msg += f"and paths='{env_var}'"
                 self.log.debug(msg)
 
-    def expand_module_search_path(self, search_path, path_type=ModEnvVarType.PATH_WITH_FILES):
+    def expand_module_search_path(self, *args, **kwargs):
         """
         REMOVED in EasyBuild 5.1, use EasyBlock.module_load_environment.expand_paths instead
         """
@@ -2773,7 +2772,7 @@ def check_checksums_for(self, ent, sub='', source_cnt=None):
                 # if the filename is a dict, the actual source file name is the "filename" element
                 if isinstance(fn, dict):
                     fn = fn["filename"]
-                if fn in checksums_from_json.keys():
+                if fn in checksums_from_json:
                     checksums += [checksums_from_json[fn]]
 
         if source_cnt is None: