PEP8 E712 fixes (#21916)

lib/ansible/plugins/connection/ssh.py

@@ -660,7 +660,7 @@ class Connection(ConnectionBase):
                     raise AnsibleOptionsError('scp_if_ssh needs to be one of [smart|True|False]')
             if scp_if_ssh == 'smart':
                 methods = ['sftp', 'scp', 'piped']
-            elif scp_if_ssh == True:
+            elif scp_if_ssh is True:
                 methods = ['scp']
             else:
                 methods = ['sftp']

lib/ansible/plugins/filter/ipaddr.py

@@ -323,7 +323,7 @@ def ipaddr(value, query = '', version = False, alias = 'ipaddr'):
     if not value:
         return False
 
-    elif value == True:
+    elif value is True:
         return False
 
     # Check if value is a list and parse each element

lib/ansible/plugins/lookup/dig.py

@@ -115,7 +115,7 @@ class LookupModule(LookupBase):
             ... flat=0                                      # returns a dict; default is 1 == string
         '''
 
-        if HAVE_DNS == False:
+        if HAVE_DNS is False:
             raise AnsibleError("Can't LOOKUP(dig): module dns.resolver is not installed")
 
         # Create Resolver object so that we can set NS if necessary

lib/ansible/plugins/lookup/dnstxt.py

@@ -39,7 +39,7 @@ class LookupModule(LookupBase):
 
     def run(self, terms, variables=None, **kwargs):
 
-        if HAVE_DNS == False:
+        if HAVE_DNS is False:
             raise AnsibleError("Can't LOOKUP(dnstxt): module dns.resolver is not installed")
 
         ret = []