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-rw-r--r--sphinx/ext/autosummary/generate.py5
1 files changed, 1 insertions, 4 deletions
diff --git a/sphinx/ext/autosummary/generate.py b/sphinx/ext/autosummary/generate.py
index 5daf95f5b..7b7c0707d 100644
--- a/sphinx/ext/autosummary/generate.py
+++ b/sphinx/ext/autosummary/generate.py
@@ -110,14 +110,11 @@ def generate_autosummary_docs(sources, output_dir=None, suffix='.rst',
# read
items = find_autosummary_in_files(sources)
- # remove possible duplicates
- items = dict([(item, True) for item in items]).keys()
-
# keep track of new files
new_files = []
# write
- for name, path, template_name in sorted(items, key=str):
+ for name, path, template_name in sorted(set(items), key=str):
if path is None:
# The corresponding autosummary:: directive did not have
# a :toctree: option