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

lib/ansible/modules/net_tools/dnsmadeeasy.py

@@ -385,19 +385,18 @@ EXAMPLES = '''
 # DNSMadeEasy module specific support methods.
 #
 
+import json
+import hashlib
+import hmac
+from time import strftime, gmtime
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.urls import fetch_url
 from ansible.module_utils.six.moves.urllib.parse import urlencode
+from ansible.module_utils.six import string_types
 
-IMPORT_ERROR = None
-try:
-    import json
-    from time import strftime, gmtime
-    import hashlib
-    import hmac
-except ImportError:
-    e = get_exception()
-    IMPORT_ERROR = str(e)
 
-class DME2:
+class DME2(object):
 
     def __init__(self, apikey, secret, domain, module):
         self.module = module
@@ -437,7 +436,7 @@ class DME2:
 
     def query(self, resource, method, data=None):
         url = self.baseurl + resource
-        if data and not isinstance(data, basestring):
+        if data and not isinstance(data, string_types):
             data = urlencode(data)
 
         response, info = fetch_url(self.module, url, data=data, method=method, headers=self._headers())
@@ -601,9 +600,6 @@ def main():
         ]
     )
 
-    if IMPORT_ERROR:
-        module.fail_json(msg="Import Error: " + IMPORT_ERROR)
-
     protocols = dict(TCP=1, UDP=2, HTTP=3, DNS=4, SMTP=5, HTTPS=6)
     sensitivities = dict(Low=8, Medium=5, High=3)
 
@@ -727,9 +723,6 @@ def main():
         module.fail_json(
             msg="'%s' is an unknown value for the state argument" % state)
 
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.urls import *
 
 if __name__ == '__main__':
     main()