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-rw-r--r--plac/doc/test_plac.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/plac/doc/test_plac.py b/plac/doc/test_plac.py
index 86c600b..9759280 100644
--- a/plac/doc/test_plac.py
+++ b/plac/doc/test_plac.py
@@ -24,6 +24,7 @@ def parser_from(f, **kw):
def check_help(name):
sys.argv[0] = name + '.py' # avoid issue with nosetests
+ plac.parser_registry.clear() # makes different imports independent
try:
try:
main = plac.import_main(name + '.py')