Fix/cli upd

[vykozlov]

Description

• improves fields.Field conversion for "type" "file"
• replace 'return' with 'log.info("return: xyz")'

Fixes # (issue)
#160 "deepaas-cli returns exit code 1 even if the prediction is successful"

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

• executed on demo-app
• executed on the number of user applications

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• New and existing unit tests pass locally with my changes

[vykozlov]

unfortunately much less than I wanted, but at least fixes a couple of issues:

• added: checking of "type" for fields.Field
• applies file args only for predict() & train()
• replaces return() with log.info())

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud