fix for UnboundLocalError

[chidanandpujar]

Fix for issue #822 #823

[chidanandpujar]

Test logs:

(issue823venv) regress@masterhost:~/ansible_issue_823/ansible-junos-stdlib/tests$ cat pb.juniper_junos_issue_823.yml 
---
- name: Test juniper.device.rpc module
  hosts: all
  gather_facts: false

  tasks:
#################
    - name: "Execute single RPC get-software-information without any kwargs"
      juniper.device.rpc:
        rpcs:
          - "get-checksum-information"
        format: xml
        kwargs:
          - path: "/var/tmp/junos-x86-64-25.4R1.12.tgz"
        timeout: 10
      register: test1
      tags: [test1]

    - name: Check TEST 1
      ansible.builtin.debug:
        var: test1

(issue823venv) regress@masterhost:~/ansible_issue_823/ansible-junos-stdlib/tests$ ansible-playbook -i inventory pb.juniper_junos_issue_823.yml 

PLAY [Test juniper.device.rpc module] ************************************************************************************************

TASK [Execute single RPC get-software-information without any kwargs] ****************************************************************
[WARNING]: Deprecation warnings can be disabled by setting `deprecation_warnings=False` in ansible.cfg.
[DEPRECATION WARNING]: Importing 'to_bytes' from 'ansible.module_utils._text' is deprecated. This feature will be removed from ansible-core version 2.24. Use ansible.module_utils.common.text.converters instead.
[DEPRECATION WARNING]: The safe_eval function should not be used. This feature will be removed from ansible-core version 2.21.
[ERROR]: Task failed: Module failed: Unable to execute the RPC: b'<get-checksum-information format="xml">\n  <path>/var/tmp/junos-x86-64-25.4R1.12.tgz</path>\n</get-checksum-information>\n'. Error: command timeout triggered, timeout value is 10 secs.
See the timeout setting options in the Network Debug and Troubleshooting Guide.
Origin: /home/regress/ansible_issue_823/ansible-junos-stdlib/tests/pb.juniper_junos_issue_823.yml:8:7

6   tasks:
7 #################
8     - name: "Execute single RPC get-software-information without any kwargs"
        ^ column 7

fatal: [pyez_connection_testcases]: FAILED! => {"attrs": null, "changed": false, "format": "xml", "kwargs": {"path": "/var/tmp/junos-x86-64-25.4R1.12.tgz"}, "msg": "Unable to execute the RPC: b'<get-checksum-information format=\"xml\">\\n  <path>/var/tmp/junos-x86-64-25.4R1.12.tgz</path>\\n</get-checksum-information>\\n'. Error: command timeout triggered, timeout value is 10 secs.\nSee the timeout setting options in the Network Debug and Troubleshooting Guide.", "rpc": "get-checksum-information"}

PLAY RECAP ***************************************************************************************************************************
pyez_connection_testcases  : ok=0    changed=0    unreachable=0    failed=1    skipped=0    rescued=0    ignored=0   



(issue823venv) regress@masterhost:~/ansible_issue_823/ansible-junos-stdlib/tests$ ansible-playbook -i inventory pb.juniper_junos_issue_823.yml 

PLAY [Test juniper.device.rpc module] ************************************************************************************************

TASK [Execute single RPC get-software-information without any kwargs] ****************************************************************
[WARNING]: Deprecation warnings can be disabled by setting `deprecation_warnings=False` in ansible.cfg.
[DEPRECATION WARNING]: Importing 'to_bytes' from 'ansible.module_utils._text' is deprecated. This feature will be removed from ansible-core version 2.24. Use ansible.module_utils.common.text.converters instead.
[DEPRECATION WARNING]: The safe_eval function should not be used. This feature will be removed from ansible-core version 2.21.
[ERROR]: Task failed: Module failed: Unable to execute the RPC: b'<get-checksum-information xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" format="xml">\n  <path>/var/tmp/junos-x86-64-25.4R1.12.tgz</path>\n</get-checksum-information>\n'. Error: RpcTimeoutError(host: xx.xx.xx.xx, cmd: get-checksum-information, timeout: 10)
Origin: /home/regress/ansible_issue_823/ansible-junos-stdlib/tests/pb.juniper_junos_issue_823.yml:8:7

6   tasks:
7 #################
8     - name: "Execute single RPC get-software-information without any kwargs"
        ^ column 7

fatal: [local_connection_testcases]: FAILED! => {"attrs": null, "changed": false, "format": "xml", "kwargs": {"path": "/var/tmp/junos-x86-64-25.4R1.12.tgz"}, "msg": "Unable to execute the RPC: b'<get-checksum-information xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\" format=\"xml\">\\n  <path>/var/tmp/junos-x86-64-25.4R1.12.tgz</path>\\n</get-checksum-information>\\n'. Error: RpcTimeoutError(host: xx.xx.xx.xx, cmd: get-checksum-information, timeout: 10)", "rpc": "get-checksum-information"}

PLAY RECAP ***************************************************************************************************************************
local_connection_testcases : ok=0    changed=0    unreachable=0    failed=1    skipped=0    rescued=0    ignored=0