=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for networkx-2.3.zip
=> Checksum RMD160 OK for networkx-2.3.zip
=> Checksum SHA512 OK for networkx-2.3.zip
===> Installing dependencies for py36-networkx-2.3
==========================================================================
The following variables will affect the build process of this package,
py36-networkx-2.3.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 37

Based on these variables, the following variables have been set:

        * PYPACKAGE = python36

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/bin/make clean' after
the changes.
==========================================================================
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency py36-decorator>=4.3.0: found py36-decorator-4.4.0
=> Full dependency py36-setuptools>=0.8: found py36-setuptools-41.0.1
=> Full dependency python36>=3.6.0: found python36-3.6.8nb1
===> Overriding tools for py36-networkx-2.3
===> Extracting for py36-networkx-2.3
===> Patching for py36-networkx-2.3
===> Creating toolchain wrappers for py36-networkx-2.3
===> Configuring for py36-networkx-2.3