fix help message

paddlespeech/t2s/exps/synthesize.py

@@ -259,7 +259,7 @@ def main():
     elif args.ngpu == 0 and args.nxpu == 0 and args.nnpu == 0:
         paddle.set_device("cpu")
     else:
-        print("ngpu or nxpu or nnpu should >= 0 !")
+        print("ngpu, nxpu and nnpu should be >= 0")
 
     evaluate(args)
 

paddlespeech/t2s/exps/synthesize_e2e.py

@@ -299,18 +299,21 @@ def parse_args():
         default=None,
         help="dir to save inference models")
     parser.add_argument(
-        "--ngpu", type=int, default=1, help="if ngpu == 0, use cpu or xpu or npu.")
+        "--ngpu",
+        type=int,
+        default=1,
+        help="if wish to use gpu, set ngpu > 0, otherwise use xpu, npu or cpu.")
     parser.add_argument(
         "--nxpu",
         type=int,
         default=0,
-        help="if wish to use xpu, set ngpu == 0 and nxpu > 0, and if ngpu == 0 and nxpu == 0 and nnpu == 0, use cpu."
+        help="if wish to use xpu, set ngpu == 0 and nxpu > 0, otherwise use gpu, npu or cpu."
     )
     parser.add_argument(
         "--nnpu",
         type=int,
         default=0,
-        help="if wish to use npu, set ngpu == 0 and nnpu > 0, and if ngpu == 0 and nxpu == 0 and nnpu == 0, use cpu."
+        help="if wish to use npu, set ngpu == 0 and nnpu > 0, otherwise use gpu, xpu or cpu."
     )
     parser.add_argument(
         "--text",
@@ -350,7 +353,7 @@ def main():
     elif args.ngpu == 0 and args.nxpu == 0 or args.nnpu == 0:
         paddle.set_device("cpu")
     else:
-        print("ngpu or nxpu or nnpu should >= 0 !")
+        print("ngpu, nxpu and nnpu should be >= 0")
 
     evaluate(args)