TensorFlow in version <=1.14 used overpinned gast package, using gast in version <=0.2.2

TensorFlow<=1.14 works with gast<=0.2.2.

Issue description

If using TensorFlow<=1.14 with a newer release of gast than 0.2.2, the application can crash with the following error:

AttributeError: module 'gast' has no attribute 'Num'

The issue is in update in gast package to 0.3.0 where Num constant was removed. See the corresponding commit.

Affected packages

Severity

Issue fix

Resolver will try to come up with a different resolution path so that TensorFlow<=1.14 will use gast in version <=0.2.2 without the issue described.

Pipeline units

Recommendation types

This warning can be produced for all the recommendation types, except for latest:

See this document that describes recommendation types listed.

Issues associated