Removed the whitespace.

Author: makeajourney

pandas/io/parsers.py

@@ -2280,7 +2280,7 @@ def __init__(self, f, **kwds):
         if self.thousands is None:
             self.nonnum = re.compile('[^-^0-9^%s]+' % self.decimal)
         else:
-            self.nonnum = re.compile('[^-^0-9^%s^%s]+' % (self.thousands, 
+            self.nonnum = re.compile('[^-^0-9^%s^%s]+' % (self.thousands,
                                                           self.decimal))
 
     def _set_no_thousands_columns(self):