repair a var

tools/train.py

@@ -92,7 +92,7 @@ def main():
         'fetch_name_list':eval_fetch_name_list,\
         'fetch_varname_list':eval_fetch_varname_list}
 
-    if contain_det:
+    if train_alg_type == 'det':
         program.train_eval_det_run(config, exe, train_info_dict, eval_info_dict)
     else:
         program.train_eval_rec_run(config, exe, train_info_dict, eval_info_dict)
@@ -117,6 +117,6 @@ def test_reader():
 
 
 if __name__ == '__main__':
-    startup_program, train_program, place, config, contain_det = program.preprocess()
+    startup_program, train_program, place, config, train_alg_type = program.preprocess()
     main()
 #     test_reader()