Fix python 2.7 missing list class

12 jobs for doc27 in 9 minutes and 9 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Build
passed #65196
conda-linux
build_linux_27

00:01:46

passed #65198
conda-linux
build_linux_34

00:03:02

passed #65200
conda-linux
build_linux_35

00:02:30

passed #65201
conda-macosx
build_macosx_27

00:03:20

passed #65199
conda-macosx
build_macosx_34

00:03:57

passed #65197
conda-macosx
build_macosx_35

00:03:18

 
  Test
passed #65206
conda-linux
test_linux_27

00:02:48

63.0%
passed #65204
conda-linux
test_linux_34

00:03:04

70.0%
passed #65202
conda-linux
test_linux_35

00:02:44

63.0%
passed #65203
conda-macosx
test_macosx_27

00:04:59

63.0%
passed #65205
conda-macosx
test_macosx_34

00:05:10

70.0%
passed #65207
conda-macosx
test_macosx_35

00:04:53

63.0%