Remove unused dependency.

Author: WaVEV

django_mongodb_backend/fields/embedded_model.py

@@ -187,10 +187,10 @@ def as_mql(self, compiler, connection):
             previous = previous.lhs
         mql = previous.as_mql(compiler, connection)
         # transform = ".".join(key_transforms)
+        # return f"{mql}.{transform}"
         for key in key_transforms:
             mql = {"$getField": {"input": mql, "field": key}}
         return mql
-        # return f"{mql}.{transform}"
 
     @property
     def output_field(self):

django_mongodb_backend/fields/embedded_model_array.py

@@ -1,15 +1,14 @@
 import difflib
 
 from django.core.exceptions import FieldDoesNotExist
-from django.db.models import Field
+from django.db.models import Field, lookups
 from django.db.models.expressions import Col
 from django.db.models.lookups import Lookup, Transform
 
 from .. import forms
 from ..query_utils import process_lhs, process_rhs
 from . import EmbeddedModelField
 from .array import ArrayField
-from .embedded_model import EMFExact, EMFMixin
 
 
 class EmbeddedModelArrayField(ArrayField):
@@ -63,7 +62,7 @@ def get_transform(self, name):
 
 
 @EmbeddedModelArrayField.register_lookup
-class EMFArrayExact(EMFExact):
+class EMFArrayExact(lookups.Exact):
     def as_mql(self, compiler, connection):
         if not isinstance(self.lhs, KeyTransform):
             raise ValueError("error")
@@ -86,7 +85,7 @@ def as_mql(self, compiler, connection):
 
 
 @EmbeddedModelArrayField.register_lookup
-class ArrayOverlap(EMFMixin, Lookup):
+class ArrayOverlap(Lookup):
     lookup_name = "overlap"
     get_db_prep_lookup_value_is_iterable = True