Strip trailing whitespace when comparing blocks

My text editor removes trailing whitespace automatically and it appears
that the running config has trailing whitespace in it. This resulted
in the diff being greater than the actual changes.

napalm_ruckus_fastiron/FastIron.py

@@ -21,7 +21,7 @@
 from netmiko import ConnectHandler
 import socket
 import sys
-# import re
+import re
 
 # local modules
 # import napalm.base.exceptions
@@ -488,17 +488,23 @@ def __creates_config_block(list_1):
 
         return config_block
 
+    @staticmethod
+    def __strip_trailing_whitespace(cmd):
+        strip = re.compile(r"(\s*([^\s]*[\s]*[^\s+]+)+)\s*$")
+        return strip.match(cmd).group(1)
+
     @staticmethod
     def __compare_blocks(cb_1, config_blocks_2, cmd, symbol):
         temp_list = list()
         stat = False
         for cb_2 in config_blocks_2:                # grabs a single config block
-            if cmd == cb_2[0]:                      # checks cmd not found
+            if FastIronDriver.__strip_trailing_whitespace(cmd) == FastIronDriver.__strip_trailing_whitespace(cb_2[0]):                      # checks cmd not found
                 stat = True
                 for single_cmd in cb_1:             # iterates through cmd of config block
-                    if single_cmd == cmd:           # if this is first command add as base
+                    if FastIronDriver.__strip_trailing_whitespace(single_cmd) == FastIronDriver.__strip_trailing_whitespace(cmd):           # if this is first command add as base
                         temp_list.append(single_cmd)  # add to list with no changes
-                    elif single_cmd not in cb_2:
+                    elif FastIronDriver.__strip_trailing_whitespace(single_cmd) not in list(map(FastIronDriver.__strip_trailing_whitespace, cb_2)):
+                        print(list(map(FastIronDriver.__strip_trailing_whitespace, cb_2)))
                         temp_list.append(symbol + " " + single_cmd)
         return temp_list, stat