New panel

.gitignore

@@ -1,4 +1,7 @@
 *.pyc
 .tox
 *.egg-info
-*.egg
+*.egg
+.idea/
+
+venv_debug/

debug_toolbar_mongo/operation_tracker.py

@@ -2,7 +2,7 @@
 import time
 import inspect
 import os
-import SocketServer
+import socketserver
 
 import django
 from django.conf import settings
@@ -14,7 +14,6 @@
 __all__ = ['queries', 'inserts', 'updates', 'removes', 'install_tracker',
            'uninstall_tracker', 'reset']
 
-
 _original_methods = {
     'insert': pymongo.collection.Collection.insert,
     'update': pymongo.collection.Collection.update,
@@ -28,6 +27,8 @@
 removes = []
 
 WANT_STACK_TRACE = getattr(settings, 'DEBUG_TOOLBAR_MONGO_STACKTRACES', True)
+
+
 def _get_stacktrace():
     if WANT_STACK_TRACE:
         try:
@@ -51,7 +52,7 @@ def _get_stacktrace():
 # Wrap Cursor._refresh for getting queries
 @functools.wraps(_original_methods['insert'])
 def _insert(collection_self, doc_or_docs, manipulate=True,
-           safe=False, check_keys=True, **kwargs):
+            safe=False, check_keys=True, **kwargs):
     start_time = time.time()
     result = _original_methods['insert'](
         collection_self,
@@ -72,10 +73,11 @@ def _insert(collection_self, doc_or_docs, manipulate=True,
     })
     return result
 
+
 # Wrap Cursor._refresh for getting queries
 @functools.wraps(_original_methods['update'])
 def _update(collection_self, spec, document, upsert=False,
-           maniuplate=False, safe=False, multi=False, **kwargs):
+            maniuplate=False, safe=False, multi=False, **kwargs):
     start_time = time.time()
     result = _original_methods['update'](
         collection_self,
@@ -100,6 +102,7 @@ def _update(collection_self, spec, document, upsert=False,
     })
     return result
 
+
 # Wrap Cursor._refresh for getting queries
 @functools.wraps(_original_methods['remove'])
 def _remove(collection_self, spec_or_id, safe=False, **kwargs):
@@ -121,6 +124,7 @@ def _remove(collection_self, spec_or_id, safe=False, **kwargs):
     })
     return result
 
+
 # Wrap Cursor._refresh for getting queries
 @functools.wraps(_original_methods['refresh'])
 def _cursor_refresh(cursor_self):
@@ -188,6 +192,7 @@ def privar(name):
 
     return result
 
+
 def install_tracker():
     if pymongo.collection.Collection.insert != _insert:
         pymongo.collection.Collection.insert = _insert
@@ -198,6 +203,7 @@ def install_tracker():
     if pymongo.cursor.Cursor._refresh != _cursor_refresh:
         pymongo.cursor.Cursor._refresh = _cursor_refresh
 
+
 def uninstall_tracker():
     if pymongo.collection.Collection.insert == _insert:
         pymongo.collection.Collection.insert = _original_methods['insert']
@@ -208,35 +214,39 @@ def uninstall_tracker():
     if pymongo.cursor.Cursor._refresh == _cursor_refresh:
         pymongo.cursor.Cursor._refresh = _original_methods['cursor_refresh']
 
+
 def reset():
     global queries, inserts, updates, removes
     queries = []
     inserts = []
     updates = []
     removes = []
 
+
 def _get_ordering(son):
     """Helper function to extract formatted ordering from dict.
     """
+
     def fmt(field, direction):
         return '{0}{1}'.format({-1: '-', 1: '+'}[direction], field)
 
     if '$orderby' in son:
         return ', '.join(fmt(f, d) for f, d in son['$orderby'].items())
 
+
 # Taken from Django Debug Toolbar 0.8.6
 def _tidy_stacktrace(stack):
     """
     Clean up stacktrace and remove all entries that:
     1. Are part of Django (except contrib apps)
-    2. Are part of SocketServer (used by Django's dev server)
+    2. Are part of socketserver (used by Django's dev server)
     3. Are the last entry (which is part of our stacktracing code)
 
     ``stack`` should be a list of frame tuples from ``inspect.stack()``
     """
     django_path = os.path.realpath(os.path.dirname(django.__file__))
     django_path = os.path.normpath(os.path.join(django_path, '..'))
-    socketserver_path = os.path.realpath(os.path.dirname(SocketServer.__file__))
+    socketserver_path = os.path.realpath(os.path.dirname(socketserver.__file__))
     pymongo_path = os.path.realpath(os.path.dirname(pymongo.__file__))
 
     trace = []
@@ -247,7 +257,7 @@ def _tidy_stacktrace(stack):
         if '__traceback_hide__' in frame.f_locals:
             continue
         if getattr(settings, 'DEBUG_TOOLBAR_CONFIG', {}).get('HIDE_DJANGO_SQL', True) \
-            and django_path in s_path and not 'django/contrib' in s_path:
+                and django_path in s_path and not 'django/contrib' in s_path:
             continue
         if socketserver_path in s_path:
             continue
@@ -259,4 +269,3 @@ def _tidy_stacktrace(stack):
             text = (''.join(text)).strip()
         trace.append((path, line_no, func_name, text))
     return trace
-

debug_toolbar_mongo/panel.py

@@ -1,10 +1,9 @@
 from django.template import Template, Context
-from django.template.loader import render_to_string
 from django.utils.safestring import mark_safe
 
-from debug_toolbar.panels import DebugPanel
+from debug_toolbar.panels import Panel
 
-import operation_tracker
+from . import operation_tracker
 
 _NAV_SUBTITLE_TPL = u'''
 {% for o, n, t in operations %}
@@ -16,15 +15,16 @@
 {% endfor %}
 '''
 
-class MongoDebugPanel(DebugPanel):
+
+class MongoDebugPanel(Panel):
     """Panel that shows information about MongoDB operations.
     """
     name = 'MongoDB'
     has_content = True
     template = 'mongo-panel.html'
 
     def __init__(self, *args, **kwargs):
-        super(MongoDebugPanel, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         operation_tracker.install_tracker()
 
     def process_request(self, request):

example/manage.py

@@ -4,7 +4,10 @@
     import settings # Assumed to be in the same directory.
 except ImportError:
     import sys
-    sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. It appears you've customized things.\nYou'll have to run django-admin.py, passing it your settings module.\n(If the file settings.py does indeed exist, it's causing an ImportError somehow.)\n" % __file__)
+    sys.stderr.write("Error: Can't find the file 'settings.py' in the directory containing %r. "
+                     "It appears you've customized things.\nYou'll have to run django-admin.py, "
+                     "passing it your settings module.\n(If the file settings.py does indeed "
+                     "exist, it's causing an ImportError somehow.)\n" % __file__)
     sys.exit(1)
 
 import sys

requirements.txt

@@ -0,0 +1,5 @@
+django>=2.1
+
+django-debug-toolbar==1.11
+
+pymongo