[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

thunder/dynamo/compiler.py

@@ -165,7 +165,7 @@ def last_traces(self) -> [Trace]:
             """
             rv: [Trace] = []
             if not self._backend.subgraph_infos:
-              warnings.warn("Must invoke the function before using last_traces")
+                warnings.warn("Must invoke the function before using last_traces")
             for sinfo in self._backend.subgraph_infos:
                 for th_fqn in sinfo.thunder_compiled_fns:
                     trcs = thunder.last_traces(th_fqn)
@@ -185,7 +185,7 @@ def last_backward_traces(self) -> [Trace]:
             """
             rv: [Trace] = []
             if not self._backend.subgraph_infos:
-              warnings.warn("last_backward_traces used before function invoked")
+                warnings.warn("last_backward_traces used before function invoked")
             for sinfo in self._backend.subgraph_infos:
                 for th_fqn in sinfo.thunder_compiled_fns:
                     trcs_bw = thunder.last_backward_traces(th_fqn)

thunder/tests/test_dynamo.py

@@ -994,8 +994,8 @@ def foo(x):
     # Call it w/o invoking the function first.
     dfoo = thunderfx(foo)
     with warnings.catch_warnings(record=True) as w:
-      warnings.simplefilter("always")
-      assert dfoo.last_traces == []
-      assert "Must invoke" in str(w[0].message)
-      assert dfoo.last_backward_traces == []
-      assert "before function invoked" in str(w[1].message)
+        warnings.simplefilter("always")
+        assert dfoo.last_traces == []
+        assert "Must invoke" in str(w[0].message)
+        assert dfoo.last_backward_traces == []
+        assert "before function invoked" in str(w[1].message)