Add patch to handle python3.8 issue

1 files changed, 17 insertions, 0 deletions

diff --git a/python38.patch b/python38.patch
new file mode 100644
index 000000000000..932af17380f2
--- /dev/null
+++ b/python38.patch
@@ -0,0 +1,17 @@
+--- a/tools/rosgraph/src/rosgraph/roslogging.py
++++ b/tools/rosgraph/src/rosgraph/roslogging.py
+@@ -49,12 +49,12 @@ from rospkg.environment import ROS_LOG_DIR
+ class LoggingException(Exception): pass
+ 
+ class RospyLogger(logging.getLoggerClass()):
+-    def findCaller(self, dummy=False): # Dummy second arg to match Python3 function declaration
++    def findCaller(self, *args, **kwargs):
+         """
+         Find the stack frame of the caller so that we can note the source
+         file name, line number, and function name with class name if possible.
+         """
+-        file_name, lineno, func_name = super(RospyLogger, self).findCaller()[:3]
++        file_name, lineno, func_name = super(RospyLogger, self).findCaller(*args, **kwargs)[:3]
+ 
+         f = inspect.currentframe()
+         if f is not None: