Build Failure on ports-10.7_x86_64: py-tensorboard, py37-grpcio, py37-tensorboard, py38-tensorboard

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64-watcher/builds/1602
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-tensorboard py-tensorflow_estimator
Subport list:
	- py37-tensorboard
	- py-tensorboard
	- py38-tensorboard
Variants:     None
Revision:     4ca300c12ad74f5431d6b55ab48d3c1741711886
Build time:   0:01:47
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:
	Building 'py37-tensorboard' ... [ERROR] (failed to install dependency 'py37-grpcio')
	> maintainers: emcrisostomo at macports.org,jonesc at macports.org,emcrisostomo at macports.org.
	Building 'py-tensorboard' ... [ERROR] (failed to install dependency 'py37-grpcio')
	> maintainers: emcrisostomo at macports.org,jonesc at macports.org,emcrisostomo at macports.org.
	Building 'py38-tensorboard' ... [ERROR] (failed to calculate dependencies)
	> maintainers: emcrisostomo at macports.org,jonesc at macports.org.

Broken ports:
	- py-tensorboard
	- py37-grpcio
	- py37-tensorboard
	- py38-tensorboard

Responsible maintainers:
	- emcrisostomo at macports.org
	- jonesc at macports.org

Links to individual build jobs:
- ports-10.7_x86_64-builder #8021
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/8021
- ports-10.7_x86_64-builder #8022
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/8022
- ports-10.7_x86_64-builder #8023
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/8023

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