Correctly escape Regexp strings to avoid warnings

Author: webdev778

lib/interscript/compiler/python.rb

@@ -23,7 +23,7 @@ def escape(val)
 
   def re_escape(val)
     @pycall_regex ||= PyCall.import_module("regex")
-    @pycall_regex.escape(val)
+    @pycall_regex.escape(val).gsub("\\", "\\\\\\\\").gsub('"', "\\\\\"")
   end
 
   def new_regexp(str)