diff -r 2a11e1b2dcbe -r 3629d88ae235 DebugClients/Python/coverage/execfile.py
--- a/DebugClients/Python/coverage/execfile.py Thu Jan 10 14:23:49 2019 +0100
+++ b/DebugClients/Python/coverage/execfile.py Sat Feb 02 11:12:54 2019 +0100
@@ -111,7 +111,15 @@
pathname = os.path.abspath(pathname)
args[0] = pathname
- run_python_file(pathname, args, package=packagename, modulename=modulename, path0="")
+ # Python 3.7.0b3 changed the behavior of the sys.path[0] entry for -m. It
+ # used to be an empty string (meaning the current directory). It changed
+ # to be the actual path to the current directory, so that os.chdir wouldn't
+ # affect the outcome.
+ if sys.version_info >= (3, 7, 0, 'beta', 3):
+ path0 = os.getcwd()
+ else:
+ path0 = ""
+ run_python_file(pathname, args, package=packagename, modulename=modulename, path0=path0)
def run_python_file(filename, args, package=None, modulename=None, path0=None):
