Fix test imports

spacy/tests/doc/test_add_entities.py

@@ -1,12 +1,12 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-from ...pipeline import EntityRecognizer
-from ..util import get_doc
-from ...tokens import Span
-
+from spacy.pipeline import EntityRecognizer
+from spacy.tokens import Span
 import pytest
 
+from ..util import get_doc
+
 
 def test_doc_add_entities_set_ents_iob(en_vocab):
     text = ["This", "is", "a", "lion"]

spacy/tests/regression/test_issue4042.py

@@ -2,14 +2,13 @@
 from __future__ import unicode_literals
 
 import spacy
-
 from spacy.pipeline import EntityRecognizer, EntityRuler
-
 from spacy.lang.en import English
-from spacy.tests.util import make_tempdir
 from spacy.tokens import Span
 from spacy.util import ensure_path
 
+from ..util import make_tempdir
+
 
 def test_issue4042():
     """Test that serialization of an EntityRuler before NER works fine."""

spacy/tests/regression/test_issue4054.py

@@ -2,12 +2,12 @@
 from __future__ import unicode_literals
 
 from spacy.vocab import Vocab
-
 import spacy
 from spacy.lang.en import English
-from spacy.tests.util import make_tempdir
 from spacy.util import ensure_path
 
+from ..util import make_tempdir
+
 
 def test_issue4054(en_vocab):
     """Test that a new blank model can be made with a vocab from file,

spacy/tests/serialize/test_serialize_kb.py

@@ -1,11 +1,11 @@
 # coding: utf-8
 from __future__ import unicode_literals
 
-from ..util import make_tempdir
-from ...util import ensure_path
-
+from spacy.util import ensure_path
 from spacy.kb import KnowledgeBase
 
+from ..util import make_tempdir
+
 
 def test_serialize_kb_disk(en_vocab):
     # baseline assertions