Fix python SyntaxWarnings

TurboGears · Apr 19, 2022 · c58ff16 · c58ff16
1 parent b22af7c
commit c58ff16
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/ming/mim.py b/ming/mim.py
@@ -852,7 +852,7 @@ def cmp(cls, x, y):
 
     @classmethod
     def to_bson(cls, val):
-        if val is (): return val
+        if val == (): return val
         tp = cls.bson_type(val)
         return (tp, cls._types[tp][0](val))
 

diff --git a/ming/odm/identity_map.py b/ming/odm/identity_map.py
@@ -11,15 +11,15 @@ def get(self, cls, id):
 
     def save(self, value):
         vid = getattr(value, '_id', ())
-        if vid is not ():
+        if vid != ():
             self._objects[value.__class__, vid] = value
 
     def clear(self):
         self._objects = {}
 
     def expunge(self, obj):
         vid = getattr(obj, '_id', ())
-        if vid is (): return
+        if vid == (): return
         try:
             del self._objects[(obj.__class__, vid)]
         except KeyError:

diff --git a/ming/odm/property.py b/ming/odm/property.py
@@ -264,7 +264,7 @@ def __get__(self, instance, cls=None):
         if self.fetch:
             st = state(instance)
             result = st.extra_state.get(self, ())
-            if result is ():
+            if result == ():
                 result = st.extra_state[self] = self.join.load(instance)
             return result
         else: