减少了一个运行时导入

gvsdsdk/model_base.py

@@ -1,5 +1,6 @@
 from django.db import models
 from django.db.models import Q
+from .fluent import FluentQuery
 
 
 class classproperty:
@@ -345,7 +346,6 @@ class QModel(models.Model, metaclass=QModelBase):
 
     @classproperty
     def query(cls):
-        from .fluent import FluentQuery
         return FluentQuery(cls)