Merge branch 'fix-pythonpath' into 'master'

fix pythonpath by using generator expression

See merge request !2
21 jobs for master in 8 minutes and 6 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #50049
Linux
build-2.7-linux

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passed #50050
Apple
build-2.7-macos

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Linux
build-3.5-linux

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passed #50048
Apple
build-3.5-macos

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passed #50450
VS2017
build-3.6-VS2017

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passed #50046
VS2017
build-3.6-VS2017

00:01:20

 
  Test
passed #50054
Linux
test-2.7-linux

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passed #50055
Apple
test-2.7-macos

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passed #50052
Linux
test-3.5-linux

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passed #50053
Apple
test-3.5-macos

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passed #50451
VS2017
test-3.6-VS2017

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failed #50285
VS2017
test-3.6-VS2017

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failed #50225
VS2017
test-3.6-VS2017

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failed #50051
VS2017
test-3.6-VS2017

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  Deploy
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Linux
deploy-2.7-linux

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passed #50060
Apple
deploy-2.7-macos

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passed #50057
Linux
deploy-3.5-linux

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passed #50058
Apple
deploy-3.5-macos

00:00:03

passed #50056
VS2017
deploy-3.6-VS2017

00:00:03

passed #50062
Linux
deploy-documentation

00:00:19

passed #50061
Linux
deploy-sdist

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