Fix bare except statements

rest_framework/schemas/inspectors.py

@@ -260,7 +260,7 @@ class AutoSchema(ViewInspector):
                 # Attempt to infer a field description if possible.
                 try:
                     model_field = model._meta.get_field(variable)
-                except:
+                except Exception:
                     model_field = None
 
                 if model_field is not None and model_field.verbose_name:

rest_framework/utils/encoders.py

@@ -61,7 +61,7 @@ class JSONEncoder(json.JSONEncoder):
         elif hasattr(obj, '__getitem__'):
             try:
                 return dict(obj)
-            except:
+            except Exception:
                 pass
         elif hasattr(obj, '__iter__'):
             return tuple(item for item in obj)