[python] take care to this detail of @contextmanager: if an unhandled exception occurs in the block, it is reraised inside the generator at the point where the yield occurred

\.svn
^build$
^dist$
\.pyc$
\.pyo$
\.bak$
\.old$
\~$
\#.*?\#$
\.swp$
^doc/book/en/apidoc$