Fix sphinx docs of sample wrapper

8 jobs for conda-recipe-numpy-conflict in 4 minutes and 5 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_36 #216101
docker

00:03:32

passed build_linux_37 #216102
docker

00:03:36

passed build_macosx_36 #216099
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passed build_macosx_37 #216100
macosx

00:03:58

failed build_linux_36 #216077
docker

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failed build_linux_37 #216078
docker

00:01:51

failed build_macosx_36 #216075
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failed build_macosx_37 #216076
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00:01:21