style fix delete_table.py

src/opnsense/scripts/filter/delete_table.py

@@ -33,19 +33,21 @@ import tempfile
 import subprocess
 import os
 import sys
-import ujson
 
-result = []
-if len(sys.argv) > 2:
+if __name__ == '__main__':
+    result = []
+    if len(sys.argv) > 2:
         # always validate if the item is in the pf table before trying to delete
         with tempfile.NamedTemporaryFile() as output_stream:
             # delete an entry from a pf table
-        subprocess.call(['/sbin/pfctl', '-t', sys.argv[1], '-T', 'show'], stdout=output_stream, stderr=open(os.devnull, 'wb'))
+            subprocess.call(['/sbin/pfctl', '-t', sys.argv[1], '-T', 'show'],
+                            stdout=output_stream, stderr=open(os.devnull, 'wb'))
             output_stream.seek(0)
             if sys.argv[2].strip() == 'ALL':
                 if len(output_stream.read().strip().split('\n')) > 0:
                     # delete all entries from a pf table
-                subprocess.call(['/sbin/pfctl', '-t', sys.argv[1], '-T', 'flush'], stdout=output_stream, stderr=open(os.devnull, 'wb'))
+                    subprocess.call(['/sbin/pfctl', '-t', sys.argv[1], '-T', 'flush'],
+                                    stdout=output_stream, stderr=open(os.devnull, 'wb'))
             else:
                 for line in output_stream.read().strip().split('\n'):
                     if line.strip() == sys.argv[2].strip():