diff --git a/src/_pytest/capture.py b/src/_pytest/capture.py
index 658632e00..3147d9728 100644
--- a/src/_pytest/capture.py
+++ b/src/_pytest/capture.py
@@ -14,7 +14,7 @@ from tempfile import TemporaryFile
 
 import six
 import pytest
-from _pytest.compat import CaptureIO, dummy_context_manager
+from _pytest.compat import CaptureIO
 
 patchsysdict = {0: "stdin", 1: "stdout", 2: "stderr"}
 
@@ -759,4 +759,3 @@ def _attempt_to_close_capture_file(f):
             pass
     else:
         f.close()
-
diff --git a/testing/logging/test_reporting.py b/testing/logging/test_reporting.py
index b8fc371d4..363982cf9 100644
--- a/testing/logging/test_reporting.py
+++ b/testing/logging/test_reporting.py
@@ -878,7 +878,6 @@ def test_live_logging_suspends_capture(has_capture_manager, request):
     import logging
     import contextlib
     from functools import partial
-    from _pytest.capture import CaptureManager
     from _pytest.logging import _LiveLoggingStreamHandler
 
     class MockCaptureManager:
diff --git a/testing/test_capture.py b/testing/test_capture.py
index 626c4414a..ec8c682e2 100644
--- a/testing/test_capture.py
+++ b/testing/test_capture.py
@@ -1396,7 +1396,8 @@ def test_capture_with_live_logging(testdir):
     # capture should work with live cli logging
 
     # Teardown report seems to have the capture for the whole process (setup, capture, teardown)
-    testdir.makeconftest("""
+    testdir.makeconftest(
+        """
         def pytest_runtest_logreport(report):
             if "test_global" in report.nodeid:
                 if report.when == "teardown":
@@ -1404,7 +1405,8 @@ def test_capture_with_live_logging(testdir):
                         f.write(report.caplog)
                     with open("capstdout", "w") as f:
                         f.write(report.capstdout)
-    """)
+    """
+    )
 
     testdir.makepyfile(
         """
@@ -1413,7 +1415,7 @@ def test_capture_with_live_logging(testdir):
         import pytest
 
         logger = logging.getLogger(__name__)
-        
+
         @pytest.fixture
         def fix1():
             print("fix setup")