diff -r ab61050423ef -r 79bde78e3e16 eric6/DebugClients/Python/DebugBase.py
--- a/eric6/DebugClients/Python/DebugBase.py Wed Sep 23 19:17:00 2020 +0200
+++ b/eric6/DebugClients/Python/DebugBase.py Thu Sep 24 19:13:41 2020 +0200
@@ -969,6 +969,11 @@
"freevars": [str(var) for var in co.co_freevars],
"cellvars": [str(var) for var in co.co_cellvars],
}
+ try:
+ disDict["codeinfo"]["posonlyargcount"] = co.co_posonlyargcount
+ except AttributeError:
+ # does not exist prior to 3.8.0
+ disDict["codeinfo"]["posonlyargcount"] = 0
return disDict
