docarray
diff --git a/‎docarray/documents/text.py‎
Lines changed: 3 additions & 2 deletions b/‎docarray/documents/text.py‎
Lines changed: 3 additions & 2 deletions
diff --git a/‎docarray/utils/lookup.py‎
Lines changed: 2 additions & 2 deletions b/‎docarray/utils/lookup.py‎
Lines changed: 2 additions & 2 deletions
diff --git a/‎docarray/utils/query_parser.py‎
Lines changed: 8 additions & 2 deletions b/‎docarray/utils/query_parser.py‎
Lines changed: 8 additions & 2 deletions
@@ -65,8 +65,9 @@ class MultiModalDoc(BaseDocument):
         mmdoc.text_doc.text = mmdoc.text_doc.url.load()
 
     This Document can be compared against another Document of the same type or a string. When compared against
-    another object of the same type, the pydantic BaseModel equality check will apply which checks the equality of every
-    attribute, including `id`. When compared against a str, it will check the equality of the `text` attribute against the
+    another object of the same type, the pydantic BaseModel equality check will apply which checks
+    the equality of every attribute, including `id`.
+    When compared against a str, it will check the equality of the `text` attribute against the
     given string.
 
     .. code-block:: python
 
@@ -87,7 +87,7 @@ def lookup(key, val, doc: 'BaseDocument') -> bool:
         return value in val
     elif last == 'nin':
         val = guard_iter(val)
-        return not (value in val)
+        return value not in val
     elif last == 'startswith':
         val = guard_str(val)
         return iff_not_none(value, lambda y: y.startswith(val))
@@ -198,7 +198,7 @@ def evaluate(self, doc: 'BaseDocument'):
         :param doc : the document to match
         :return: returns true if lookup passed
         """
-        print(f' evaluate document Lookupnode')
+        print('evaluate document Lookupnode')
         results = map(lambda x: x.evaluate(doc), self.children)
         result = any(results) if self.op == 'or' else all(results)
         return not result if self.negate else result
 
@@ -5,7 +5,11 @@
 if TYPE_CHECKING:  # pragma: no cover
     from docarray import BaseDocument
 
-LOGICAL_OPERATORS: Dict[str, Union[str, bool]] = {'$and': 'and', '$or': 'or', '$not': True}
+LOGICAL_OPERATORS: Dict[str, Union[str, bool]] = {
+    '$and': 'and',
+    '$or': 'or',
+    '$not': True,
+}
 
 COMPARISON_OPERATORS = {
     '$lt': 'lt',
@@ -31,7 +35,9 @@
 }
 
 
-def _parse_lookups(data: Union[Dict, List] = {}, root_node: Optional[LookupTreeElem] = None):
+def _parse_lookups(
+    data: Union[Dict, List] = {}, root_node: Optional[LookupTreeElem] = None
+):
     if isinstance(data, dict):
         for key, value in data.items():