Build Failure on ports-10.11_x86_64: py-jupyterlab

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.11_x86_64
Full logs:    https://build.macports.org/builders/ports-10.11_x86_64-watcher/builds/22925
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-pandas py-jupyterlab
Subport list:
	- py-jupyterlab
	- py27-pandas
	- py-pandas
	- py34-pandas
	- py35-pandas
	- py36-jupyterlab
	- py36-pandas
	- py37-jupyterlab
	- py37-pandas
Variants:     None
Revision:     170e6c8920daf463bbdfa6c359ba2415fb315290
Build time:   2:04:55
Author:       Andrew Stromnov <stromnov at macports.org>

Log from failed builds:
	Building 'py-jupyterlab' ... [ERROR] (failed to calculate dependencies)
	> maintainers: stromnov at macports.org.

Broken ports:
	- py-jupyterlab

Responsible maintainers:
	- stromnov at macports.org

Links to individual build jobs:
- ports-10.11_x86_64-builder #81692
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81692
- ports-10.11_x86_64-builder #81693
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81693
- ports-10.11_x86_64-builder #81694
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81694
- ports-10.11_x86_64-builder #81695
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81695
- ports-10.11_x86_64-builder #81696
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81696
- ports-10.11_x86_64-builder #81697
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81697
- ports-10.11_x86_64-builder #81698
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81698
- ports-10.11_x86_64-builder #81699
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81699
- ports-10.11_x86_64-builder #81700
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/81700

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