refactor(flake8): address E721 lint error

Author: gnikit

fortls/parsers/internal/ast.py

@@ -192,9 +192,9 @@ def get_scopes(self, line_number: int = None):
         scope_list = []
         for scope in self.scope_list:
             if (line_number >= scope.sline) and (line_number <= scope.eline):
-                if type(scope.parent) == Interface:
+                if type(scope.parent) is Interface:
                     for use_stmnt in scope.use:
-                        if type(use_stmnt) != Import:
+                        if type(use_stmnt) is not Import:
                             continue
                         # Exclude the parent and all other scopes
                         if use_stmnt.import_type == ImportTypes.NONE:

fortls/parsers/internal/scope.py

@@ -216,7 +216,7 @@ def check_use(self, obj_tree):
         last_use_line = -1
         for use_stmnt in self.use:
             last_use_line = max(last_use_line, use_stmnt.line_number)
-            if type(use_stmnt) == Import:
+            if type(use_stmnt) is Import:
                 if (self.parent is None) or (
                     self.parent.get_type() != INTERFACE_TYPE_ID
                 ):