Build Failure on ports-10.7_x86_64_legacy

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64_legacy-watcher/builds/18052
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-yt
Subport list:
	- py37-yt
Variants:     None
Revision:     f7616d5d7b9236dc3b91448bb6e3d59c65ff5450
Build time:   0:19:53
Author:       Leo Singer <aronnax at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #77000
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/77000

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/