diff --git a/spacy/cli/debug_data.py b/spacy/cli/debug_data.py
index d500319c4..09c513d89 100644
--- a/spacy/cli/debug_data.py
+++ b/spacy/cli/debug_data.py
@@ -6,7 +6,7 @@ import srsly
 from wasabi import Printer, MESSAGES
 
 from ._app import app, Arg, Opt
-from ..gold import Corpus
+from ..gold import Corpus, Example
 from ..syntax import nonproj
 from ..language import Language
 from ..util import load_model, get_lang_class
diff --git a/spacy/cli/train.py b/spacy/cli/train.py
index ca1b41a86..480465d47 100644
--- a/spacy/cli/train.py
+++ b/spacy/cli/train.py
@@ -1,7 +1,6 @@
-from typing import Optional, Dict
+from typing import Optional, Dict, List, Union, Sequence
 from timeit import default_timer as timer
 
-import plac
 import srsly
 import tqdm
 from pydantic import BaseModel, FilePath