fix: linting and formatting

src/firebase_functions/private/util.py

@@ -76,6 +76,7 @@ def prune_nones(obj: dict) -> dict:
             prune_nones(obj[key])
     return obj
 
+
 def deep_merge(dict1, dict2):
     result = dict1.copy()
     for key, value in dict2.items():

tests/test_util.py

@@ -124,24 +124,24 @@ def test_normalize_document_path():
 
 
 def test_toplevel_keys():
-    dict1 = {'baz': {'answer': 42, 'qux': 'quux'}, 'foo': 'bar'}
-    dict2 = {'baz': {'answer': 33}}
+    dict1 = {"baz": {"answer": 42, "qux": "quux"}, "foo": "bar"}
+    dict2 = {"baz": {"answer": 33}}
     result = deep_merge(dict1, dict2)
-    assert 'foo' in result
-    assert 'baz' in result
+    assert "foo" in result
+    assert "baz" in result
 
 
 def test_nested_merge():
-    dict1 = {'baz': {'answer': 42, 'qux': 'quux'}, 'foo': 'bar'}
-    dict2 = {'baz': {'answer': 33}}
+    dict1 = {"baz": {"answer": 42, "qux": "quux"}, "foo": "bar"}
+    dict2 = {"baz": {"answer": 33}}
     result = deep_merge(dict1, dict2)
-    assert result['baz']['answer'] == 33
-    assert result['baz']['qux'] == 'quux'
+    assert result["baz"]["answer"] == 33
+    assert result["baz"]["qux"] == "quux"
 
 
 def test_does_not_modify_originals():
-    dict1 = {'baz': {'answer': 42, 'qux': 'quux'}, 'foo': 'bar'}
-    dict2 = {'baz': {'answer': 33}}
+    dict1 = {"baz": {"answer": 42, "qux": "quux"}, "foo": "bar"}
+    dict2 = {"baz": {"answer": 33}}
     deep_merge(dict1, dict2)
-    assert dict1['baz']['answer'] == 42
-    assert dict2['baz']['answer'] == 33
+    assert dict1["baz"]["answer"] == 42
+    assert dict2["baz"]["answer"] == 33