ClusterError class should implement its own version of __str__ method

[anmyachev]

System information

• OS Platform and Distribution (e.g., Linux Ubuntu 16.04):
• Modin installed from (source or binary):
• Modin version:
• Python version:
• Exact command to reproduce:

Describe the problem

ClusterError includes the cause field that is not printed. This makes it difficult to understand the problems that cause exceptions.

Source code / logs

[devin-petersohn]

@anmyachev Is this a part of the next release 0.8.0?

[anmyachev]

@anmyachev Is this a part of the next release 0.8.0?

Yes. I added the issue to 0.8.0 release.