ipdb: accept header= argument

This improves symmetry between Ipdb and vanilla old Pdb. The `header` argument to `pdb.set_trace()` has been added in Python 3.7.
MrMino · Jan 11, 2024 · 16f84c6 · 16f84c6
1 parent 001109a
commit 16f84c6
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/IPython/core/debugger.py b/IPython/core/debugger.py
@@ -1111,10 +1111,13 @@ def _cmdloop(self):
                 raise
 
 
-def set_trace(frame=None):
+def set_trace(frame=None, header=None):
     """
     Start debugging from `frame`.
 
     If frame is not specified, debugging starts from caller's frame.
     """
-    Pdb().set_trace(frame or sys._getframe().f_back)
+    pdb = Pdb()
+    if header is not None:
+        pdb.message(header)
+    pdb.set_trace(frame or sys._getframe().f_back)