regress.py x1 l.112 for server correct display

src/utils/regress.py

@@ -110,7 +110,7 @@ class Plsr(Regmodel):
         x0 = [self._xc, self._xt]
         
         # x1 = [eval(str(params['normalization'])+"(x0[i])") for i in range(2)]
-        x1 = ''.join(str(params['normalization']) + map(str, x0[i]) for i in range(2))
+        x1 = ''.join(str(params['normalization']), .join(map(str, x0[i]) for i in range(2)))
 
         a, b, c = params['deriv'], params['polyorder'], params['window_length']
         if a > b or b > c: