Update README.rst

wolph · Aug 24, 2016 · b062fb4 · b062fb4
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diff --git a/README.rst b/README.rst
@@ -41,3 +41,6 @@ Or:
 
     format-python -r DIRECTORY
 
+Formatting stdin is also possible:
+
+    cat some_python_file.py | format-python - > some_formatted_file.py