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-rw-r--r--modutils.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/modutils.py b/modutils.py
index 66a7a4ac..efc999b4 100644
--- a/modutils.py
+++ b/modutils.py
@@ -552,7 +552,10 @@ def _module_file(modpath, path=None):
except AttributeError:
checkeggs = False
# pkg_resources support (aka setuptools namespace packages)
- if pkg_resources is not None and modpath[0] in pkg_resources._namespace_packages and len(modpath) > 1:
+ if (pkg_resources is not None
+ and modpath[0] in pkg_resources._namespace_packages
+ and modpath[0] in sys.modules
+ and len(modpath) > 1):
# setuptools has added into sys.modules a module object with proper
# __path__, get back information from there
module = sys.modules[modpath.pop(0)]