Replace quotes instead of escaping.

Author: chrisgorgo

nipype/interfaces/slicer/generate_classes.py

@@ -9,7 +9,6 @@
 from shutil import rmtree
 
 import keyword
-import re
 python_keywords = keyword.kwlist  # If c++ SEM module uses one of these key words as a command line parameter, we need to modify variable
 
 
@@ -316,7 +315,7 @@ def parse_params(params):
     list = []
     for key, value in params.iteritems():
         if isinstance(value, str) or isinstance(value, unicode):
-            list.append('%s="%s"' % (key, re.escape(value)))
+            list.append('%s="%s"' % (key, value.replace('"', "'")))
         else:
             list.append('%s=%s' % (key, value))