The command failed with an unexpected error. Here is the traceback: '3'

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Describe the bug

Command Name az login

Errors:

The command failed with an unexpected error. Here is the traceback:
'3'
Traceback (most recent call last):
  File "/opt/az/lib/python3.6/site-packages/knack/cli.py", line 236, in invoke
    formatter = self.output.get_formatter(output_type)
  File "/opt/az/lib/python3.6/site-packages/knack/output.py", line 166, in get_formatter
    return OutputProducer._FORMAT_DICT[format_type]
KeyError: '3'

To Reproduce:

Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.

• Put any pre-requisite steps here…
• az login --use-device-code

Expected Behavior

Environment Summary

Linux-5.10.60.1-microsoft-standard-WSL2-x86_64-with-debian-bullseye-sid, Ubuntu 20.04.2 LTS
Python 3.6.10
Installer: DEB

azure-cli 2.32.0

Extensions:
account 0.2.1
alias 0.5.2
resource-graph 2.1.0

Dependencies:
msal 1.16.0
azure-mgmt-resource 20.0.0

Additional Context

[jiasli]

This is because you have config core.output set as 3 which is invalid. Please unset this invalid config:

az config unset core.output

See https://docs.microsoft.com/en-us/cli/azure/azure-cli-configuration

[suresh8771]

@jiasli thanks it solved my issue.