# Buggy code
def _add_host(self, vars):
    host_name = self._to_safe(vars["name"])
    resource_group = self._to_safe(vars["resource_group"])
    security_group = None
    if vars.get("security_group"):
        security_group = self._to_safe(vars["security_group"])

    if self.group_by_resource_group:
        if not self._inventory.get(resource_group):
            self._inventory[resource_group] = []
        self._inventory[resource_group].append(host_name)

    if self.group_by_location:
        if not self._inventory.get(vars["location"]):
            self._inventory[vars["location"]] = []
        self._inventory[vars["location"]].append(host_name)

    if self.group_by_security_group and security_group:
        if not self._inventory.get(security_group):
            self._inventory[security_group] = []
        self._inventory[security_group].append(host_name)

    self._inventory["_meta"]["hostvars"][host_name] = vars
    self._inventory["azure"].append(host_name)

    if self.group_by_tag and vars.get("tags"):
        for key, value in vars["tags"].items():
            safe_key = self._to_safe(key)
            safe_value = safe_key + "_" + self._to_safe(value)
            if not self._inventory.get(safe_key):
                self._inventory[safe_key] = []
            if not self._inventory.get(safe_value):
                self._inventory[safe_value] = []
            self._inventory[safe_key].append(host_name)
            self._inventory[safe_value].append(host_name)


# Traceback (TypeError)
TASK [azure_load_balancer : Get lbs] *********************************************************************************************
task path: /home/vmadmin/cluster_build/roles/azure_load_balancer/tasks/main.yaml:15
Using module file /home/vmadmin/.local/lib/python2.7/site-packages/ansible/modules/cloud/azure/azure_rm_loadbalancer_facts.py
<localhost> ESTABLISH LOCAL CONNECTION FOR USER: vmadmin
<localhost> EXEC /bin/sh -c 'echo ~ &amp;&amp; sleep 0'
<localhost> EXEC /bin/sh -c '( umask 77 &amp;&amp; mkdir -p "` echo /home/vmadmin/.ansible/tmp/ansible-tmp-1504708358.3-41710485333814 `" &amp;&amp; echo ansible-tmp-1504708358.3-41710485333814="` echo /home/vmadmin/.ansible/tmp/ansible-tmp-1504708358.3-41710485333814 `" ) &amp;&amp; sleep 0'
<localhost> PUT /tmp/tmpy_CiqC TO /home/vmadmin/.ansible/tmp/ansible-tmp-1504708358.3-41710485333814/azure_rm_loadbalancer_facts.py
<localhost> EXEC /bin/sh -c 'chmod u+x /home/vmadmin/.ansible/tmp/ansible-tmp-1504708358.3-41710485333814/ /home/vmadmin/.ansible/tmp/ansible-tmp-1504708358.3-41710485333814/azure_rm_loadbalancer_facts.py &amp;&amp; sleep 0'
<localhost> EXEC /bin/sh -c '/usr/bin/python /home/vmadmin/.ansible/tmp/ansible-tmp-1504708358.3-41710485333814/azure_rm_loadbalancer_facts.py; rm -rf "/home/vmadmin/.ansible/tmp/ansible-tmp-1504708358.3-41710485333814/" > /dev/null 2>&amp;1 &amp;&amp; sleep 0'
The full traceback is:
Traceback (most recent call last):
File "/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py", line 180, in <module>
main()
File "/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py", line 177, in main
AzureRMLoadBalancerFacts()
File "/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py", line 123, in __init__
facts_module=True
File "/tmp/ansible_VTaHxN/ansible_modlib.zip/ansible/module_utils/azure_rm_common.py", line 255, in __init__
File "/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py", line 133, in exec_module
else self.list_items()
File "/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py", line 162, in list_items
response = self.network_client.load_balancers.list()
TypeError: list() takes at least 2 arguments (1 given)

fatal: [localhost]: FAILED! => {
"changed": false,
"failed": true,
"module_stderr": "Traceback (most recent call last):\n  File \"/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py\", line 180, in <module>\n    main()\n  File \"/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py\", line 177, in main\n    AzureRMLoadBalancerFacts()\n  File \"/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py\", line 123, in __init__\n    facts_module=True\n  File \"/tmp/ansible_VTaHxN/ansible_modlib.zip/ansible/module_utils/azure_rm_common.py\", line 255, in __init__\n  File \"/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py\", line 133, in exec_module\n    else self.list_items()\n  File \"/tmp/ansible_VTaHxN/ansible_module_azure_rm_loadbalancer_facts.py\", line 162, in list_items\n    response = self.network_client.load_balancers.list()\nTypeError: list() takes at least 2 arguments (1 given)\n",
"module_stdout": "",
"msg": "MODULE FAILURE",
"rc": 0
}

# Fixed code
def _add_host(self, vars):
    host_name = self._to_safe(vars["name"])
    resource_group = self._to_safe(vars["resource_group"])
    operating_system_type = self._to_safe(
        vars["os_disk"]["operating_system_type"].lower()
    )
    security_group = None
    if vars.get("security_group"):
        security_group = self._to_safe(vars["security_group"])

    if self.group_by_os_family:
        if not self._inventory.get(operating_system_type):
            self._inventory[operating_system_type] = []
        self._inventory[operating_system_type].append(host_name)

    if self.group_by_resource_group:
        if not self._inventory.get(resource_group):
            self._inventory[resource_group] = []
        self._inventory[resource_group].append(host_name)

    if self.group_by_location:
        if not self._inventory.get(vars["location"]):
            self._inventory[vars["location"]] = []
        self._inventory[vars["location"]].append(host_name)

    if self.group_by_security_group and security_group:
        if not self._inventory.get(security_group):
            self._inventory[security_group] = []
        self._inventory[security_group].append(host_name)

    self._inventory["_meta"]["hostvars"][host_name] = vars
    self._inventory["azure"].append(host_name)

    if self.group_by_tag and vars.get("tags"):
        for key, value in vars["tags"].items():
            safe_key = self._to_safe(key)
            safe_value = safe_key + "_" + self._to_safe(value)
            if not self._inventory.get(safe_key):
                self._inventory[safe_key] = []
            if not self._inventory.get(safe_value):
                self._inventory[safe_value] = []
            self._inventory[safe_key].append(host_name)
            self._inventory[safe_value].append(host_name)