Add missing whitespace around arithmetic operator

This patch is needed to pass Automation Hub tests.

roles/ipaclient/library/ipaclient_join.py

@@ -182,7 +182,7 @@ def main():
     if password is None and admin_keytab is None:
         module.fail_json(msg="Password or admin_keytab is needed")
 
-    client_domain = hostname[hostname.find(".")+1:]
+    client_domain = hostname[hostname.find(".") + 1:]
     nolog = tuple()
     env = {'PATH': SECURE_PATH}
     fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)

roles/ipaclient/library/ipaclient_setup_sssd.py

@@ -159,7 +159,7 @@ def main():
     options.krb5_offline_passwords = not options.no_krb5_offline_passwords
 
     fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)
-    client_domain = hostname[hostname.find(".")+1:]
+    client_domain = hostname[hostname.find(".") + 1:]
 
     if configure_sssd_conf(fstore, cli_realm, cli_domain, cli_server,
                            options, client_domain, hostname):

roles/ipaclient/library/ipaclient_test.py

@@ -322,7 +322,7 @@ def main():
     if options.domain_name is None and options.servers is not None:
         if len(options.servers) > 0:
             options.domain_name = options.servers[0][
-                options.servers[0].find(".")+1:]
+                options.servers[0].find(".") + 1:]
 
     try:
         self = options
@@ -704,7 +704,7 @@ def main():
                 cli_domain_source = ds.domain_source
                 logger.debug("will use discovered domain: %s", cli_domain)
 
-        client_domain = hostname[hostname.find(".")+1:]
+        client_domain = hostname[hostname.find(".") + 1:]
 
         if ret in (ipadiscovery.NO_LDAP_SERVER, ipadiscovery.NOT_IPA_SERVER) \
                 or not ds.server:

roles/ipaclient/library/ipaclient_test_keytab.py

@@ -134,7 +134,7 @@ def main():
     kdc = module.params.get('kdc')
     kinit_attempts = module.params.get('kinit_attempts')
 
-    client_domain = hostname[hostname.find(".")+1:]
+    client_domain = hostname[hostname.find(".") + 1:]
     host_principal = 'host/%s@%s' % (hostname, realm)
     sssd = True