Merge pull request #236 from Hemanth21k/issue_215_fix

issue 215 fix

Author: rougier

source/exercises100.ktx

@@ -1173,8 +1173,8 @@ Z_start = (np.maximum(Z_start,0)).tolist()
 R_stop = np.maximum(R_start, (R_stop - np.maximum(Z_stop-Zs,0))).tolist()
 Z_stop = (np.minimum(Z_stop,Zs)).tolist()
 
-r = [slice(start,stop) for start,stop in zip(R_start,R_stop)]
-z = [slice(start,stop) for start,stop in zip(Z_start,Z_stop)]
+r = tuple([slice(start,stop) for start,stop in zip(R_start,R_stop)])
+z = tuple([slice(start,stop) for start,stop in zip(Z_start,Z_stop)])
 R[r] = Z[z]
 print(Z)
 print(R)