Fix undefined variables, basestring usage, and some associated python3 issues

lib/ansible/modules/cloud/rackspace/rax_scaling_group.py

@@ -149,6 +149,9 @@ EXAMPLES = '''
 '''
 
 import base64
+import json
+import os
+import time
 
 try:
     import pyrax
@@ -156,6 +159,11 @@ try:
 except ImportError:
     HAS_PYRAX = False
 
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.rax import (rax_argument_spec, rax_find_image, rax_find_network,
+                                      rax_required_together, rax_to_dict, setup_rax_module)
+from ansible.module_utils.six import string_types
+
 
 def rax_asg(module, cooldown=300, disk_config=None, files={}, flavor=None,
             image=None, key_name=None, loadbalancers=[], meta={},
@@ -189,7 +197,7 @@ def rax_asg(module, cooldown=300, disk_config=None, files={}, flavor=None,
                     meta[k] = ','.join(['%s' % i for i in v])
                 elif isinstance(v, dict):
                     meta[k] = json.dumps(v)
-                elif not isinstance(v, basestring):
+                elif not isinstance(v, string_types):
                     meta[k] = '%s' % v
 
         if image:
@@ -426,11 +434,5 @@ def main():
             state=state, config_drive=config_drive, user_data=user_data)
 
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.rax import *
-
-# invoke the module
-
 if __name__ == '__main__':
     main()