Fix mypy issues

spacy/pipeline/edit_tree_lemmatizer.py

@@ -163,7 +163,7 @@ class EditTreeLemmatizer(TrainablePipe):
             for i, doc_d_tree_scores in enumerate(d_tree_scores):
                 eg_lowercasing_flags = lowercasing_flags[i]
                 eg_d_lowercasing_flags, eg_lowercasing_loss = lowercasing_loss_func(
-                    eg_lowercasing_flags, self.model.ops.asarray(lowercasing_truths[i])
+                    eg_lowercasing_flags, self.model.ops.asarray2f(lowercasing_truths[i])
                 )
                 doc_d_scores = self.model.ops.xp.hstack(
                     [

spacy/tests/pipeline/test_edit_tree_lemmatizer.py

@@ -1,8 +1,11 @@
+from typing import cast, Dict
 import pickle
 import pytest
 from hypothesis import given
 import hypothesis.strategies as st
+from spacy.pipeline.edit_tree_lemmatizer import EditTreeLemmatizer
 from thinc.api import fix_random_seed
+from thinc.types import Floats2d
 from spacy import util
 from spacy.lang.en import English
 from spacy.language import Language
@@ -52,21 +55,24 @@ def test_initialize_examples(lowercasing: bool):
     # you shouldn't really call this more than once, but for testing it should be fine
     nlp.initialize(get_examples=lambda: train_examples)
     with pytest.raises(TypeError):
-        nlp.initialize(get_examples=lambda: None)
+        nlp.initialize(get_examples=lambda: None)  # type:ignore[arg-type, return-value]
     with pytest.raises(TypeError):
         nlp.initialize(get_examples=lambda: train_examples[0])
     with pytest.raises(TypeError):
         nlp.initialize(get_examples=lambda: [])
     with pytest.raises(TypeError):
-        nlp.initialize(get_examples=train_examples)
+        nlp.initialize(get_examples=train_examples)  # type:ignore[arg-type]
 
 
 @pytest.mark.parametrize("lowercasing", [True, False])
 def test_initialize_from_labels(lowercasing: bool):
     nlp = Language()
-    lemmatizer = nlp.add_pipe(
+    lemmatizer = cast(
+        EditTreeLemmatizer,
+        nlp.add_pipe(
             "trainable_lemmatizer",
             config={"model": {"lowercasing": lowercasing}},
+        ),
     )
     lemmatizer.min_tree_freq = 1
     train_examples = []
@@ -75,9 +81,12 @@ def test_initialize_from_labels(lowercasing: bool):
     nlp.initialize(get_examples=lambda: train_examples)
 
     nlp2 = Language()
-    lemmatizer2 = nlp2.add_pipe(
+    lemmatizer2 = cast(
+        EditTreeLemmatizer,
+        nlp2.add_pipe(
             "trainable_lemmatizer",
             config={"model": {"lowercasing": lowercasing}},
+        ),
     )
     lemmatizer2.initialize(
         # We want to check that the strings in replacement nodes are
@@ -170,9 +179,12 @@ def test_no_data(lowercasing: bool):
 def test_incomplete_data(lowercasing: bool):
     # Test that the lemmatizer works with incomplete information
     nlp = English()
-    lemmatizer = nlp.add_pipe(
+    lemmatizer = cast(
+        EditTreeLemmatizer,
+        nlp.add_pipe(
             "trainable_lemmatizer",
             config={"model": {"lowercasing": lowercasing}},
+        ),
     )
     lemmatizer.min_tree_freq = 1
     fix_random_seed(0)
@@ -181,7 +193,7 @@ def test_incomplete_data(lowercasing: bool):
         train_examples.append(Example.from_dict(nlp.make_doc(t[0]), t[1]))
     optimizer = nlp.initialize(get_examples=lambda: train_examples)
     for i in range(50):
-        losses = {}
+        losses: Dict[Floats2d, Floats2d] = {}
         nlp.update(train_examples, sgd=optimizer, losses=losses)
 
     # test the trained model
@@ -194,9 +206,12 @@ def test_incomplete_data(lowercasing: bool):
 @pytest.mark.parametrize("lowercasing", [True, False])
 def test_overfitting_IO(lowercasing: bool):
     nlp = English()
-    lemmatizer = nlp.add_pipe(
+    lemmatizer = cast(
+        EditTreeLemmatizer,
+        nlp.add_pipe(
             "trainable_lemmatizer",
             config={"model": {"lowercasing": lowercasing}},
+        ),
     )
     lemmatizer.min_tree_freq = 1
     fix_random_seed(0)
@@ -207,7 +222,7 @@ def test_overfitting_IO(lowercasing: bool):
     optimizer = nlp.initialize(get_examples=lambda: train_examples)
 
     for i in range(50):
-        losses = {}
+        losses: Dict[Floats2d, Floats2d] = {}
         nlp.update(train_examples, sgd=optimizer, losses=losses)
 
     test_text = "She likes blue eggs"
@@ -261,8 +276,11 @@ def test_lemmatizer_requires_labels():
 @pytest.mark.parametrize("lowercasing", [True, False])
 def test_lemmatizer_label_data(lowercasing: bool):
     nlp = English()
-    lemmatizer = nlp.add_pipe(
+    lemmatizer = cast(
+        EditTreeLemmatizer,
+        nlp.add_pipe(
             "trainable_lemmatizer", config={"model": {"lowercasing": lowercasing}}
+        ),
     )
     lemmatizer.min_tree_freq = 1
     train_examples = []
@@ -273,7 +291,7 @@ def test_lemmatizer_label_data(lowercasing: bool):
     assert len(lemmatizer.trees) == 3 if lowercasing else 7
 
     nlp2 = English()
-    lemmatizer2 = nlp2.add_pipe("trainable_lemmatizer")
+    lemmatizer2 = cast(EditTreeLemmatizer, nlp2.add_pipe("trainable_lemmatizer"))
     lemmatizer2.initialize(
         get_examples=lambda: train_examples, labels=lemmatizer.label_data
     )
@@ -380,8 +398,11 @@ def test_empty_strings():
 @pytest.mark.parametrize("lowercasing", [True, False])
 def test_lowercasing(lowercasing: bool):
     nlp = English()
-    lemmatizer = nlp.add_pipe(
+    lemmatizer = cast(
+        EditTreeLemmatizer,
+        nlp.add_pipe(
             "trainable_lemmatizer", config={"model": {"lowercasing": lowercasing}}
+        ),
     )
     lemmatizer.min_tree_freq = 1
     fix_random_seed(0)
@@ -390,7 +411,7 @@ def test_lowercasing(lowercasing: bool):
         train_examples.append(Example.from_dict(nlp.make_doc(t[0]), t[1]))
     optimizer = nlp.initialize(get_examples=lambda: train_examples)
     for _ in range(50):
-        losses = {}
+        losses: Dict[Floats2d, Floats2d] = {}
         nlp.update(train_examples, sgd=optimizer, losses=losses)
 
     # test the trained model