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-rw-r--r--tests/test_concurrency.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/tests/test_concurrency.py b/tests/test_concurrency.py
index c39b0163..6db75e69 100644
--- a/tests/test_concurrency.py
+++ b/tests/test_concurrency.py
@@ -215,7 +215,7 @@ class ConcurrencyTest(CoverageTest):
self.make_file("try_it.py", code)
- cmd = "coverage run --concurrency=%s try_it.py" % concurrency
+ cmd = f"coverage run --concurrency={concurrency} try_it.py"
out = self.run_command(cmd)
expected_cant_trace = cant_trace_msg(concurrency, the_module)
@@ -366,11 +366,11 @@ class MultiprocessingTest(CoverageTest):
):
"""Run code using multiprocessing, it should produce `expected_out`."""
self.make_file("multi.py", code)
- self.make_file(".coveragerc", """\
+ self.make_file(".coveragerc", f"""\
[run]
- concurrency = %s
+ concurrency = {concurrency}
source = .
- """ % concurrency)
+ """)
for start_method in ["fork", "spawn"]:
if start_method and start_method not in multiprocessing.get_all_start_methods():