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-rw-r--r--coverage/bytecode.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/coverage/bytecode.py b/coverage/bytecode.py
index ceb18cf3..15bf755b 100644
--- a/coverage/bytecode.py
+++ b/coverage/bytecode.py
@@ -3,10 +3,11 @@
"""Bytecode manipulation for coverage.py"""
-import types
+from types import CodeType
+from typing import Generator
-def code_objects(code):
+def code_objects(code: CodeType) -> Generator[CodeType, None, None]:
"""Iterate over all the code objects in `code`."""
stack = [code]
while stack:
@@ -14,6 +15,6 @@ def code_objects(code):
# push its children for later returning.
code = stack.pop()
for c in code.co_consts:
- if isinstance(c, types.CodeType):
+ if isinstance(c, CodeType):
stack.append(c)
yield code