icetea 2.0.1 depends on prettytable<1.0

[jprodriguez-nbs]

• Type: Enhancement
• Version: icetea 2.0.1
• Reason: icetea 2.0.1 depends on prettytable<1.0. Version 0.7.2 is from 2013
• Enhancement: Update to use prettytable 2.0
• Pros: Easy environment, avoid dependency incompatibilities.

[Patater]

We can try prettytable<3.0,>=2.0; python_version >= "3.6"' to keep python 2 compatibility and still allow a modern python 3 set up to work.

[0xc0170]

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