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-rw-r--r--coverage/files.py14
1 files changed, 11 insertions, 3 deletions
diff --git a/coverage/files.py b/coverage/files.py
index e6dc4aa..e07c576 100644
--- a/coverage/files.py
+++ b/coverage/files.py
@@ -207,9 +207,17 @@ class PathAliases(object):
def find_python_files(dirname):
- """Yield all of the importable Python files in `dirname`, recursively."""
- for dirpath, dirnames, filenames in os.walk(dirname, topdown=True):
- if '__init__.py' not in filenames:
+ """Yield all of the importable Python files in `dirname`, recursively.
+
+ To be importable, the files have to be in a directory with a __init__.py,
+ except for `dirname` itself, which isn't required to have one. The
+ assumption is that `dirname` was specified directly, so the user knows
+ best, but subdirectories are checked for a __init__.py to be sure we only
+ find the importable files.
+
+ """
+ for i, (dirpath, dirnames, filenames) in enumerate(os.walk(dirname)):
+ if i > 0 and '__init__.py' not in filenames:
# If a directory doesn't have __init__.py, then it isn't
# importable and neither are its files
del dirnames[:]