update

tutorials/notebook/optimize_the_performance_of_data_preparation/optimize_the_performance_of_data_preparation.ipynb

@@ -20,7 +20,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![title](./images/pipeline.png)"
+    "![title](https://gitee.com/mindspore/docs/raw/master/tutorials/notebook/optimize_the_performance_of_data_preparation/images/pipeline.png)"
    ]
   },
   {
@@ -172,7 +172,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![title](./images/data_loading_performance_scheme.png)"
+    "![title](https://gitee.com/mindspore/docs/raw/master/tutorials/notebook/optimize_the_performance_of_data_preparation/images/data_loading_performance_scheme.png)"
    ]
   },
   {
@@ -364,7 +364,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![title](./images/shuffle_performance_scheme.png)"
+    "![title](https://gitee.com/mindspore/docs/raw/master/tutorials/notebook/optimize_the_performance_of_data_preparation/images/shuffle_performance_scheme.png)"
    ]
   },
   {
@@ -551,7 +551,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![title](./images/data_enhancement_performance_scheme.png)\n"
+    "![title](https://gitee.com/mindspore/docs/raw/master/tutorials/notebook/optimize_the_performance_of_data_preparation/images/data_enhancement_performance_scheme.png)\n"
    ]
   },
   {
@@ -724,7 +724,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![title](./images/compose.png)"
+    "![title](https://gitee.com/mindspore/docs/raw/master/tutorials/notebook/optimize_the_performance_of_data_preparation/images/compose.png)"
    ]
   },
   {
@@ -745,7 +745,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![title](./images/operator_fusion.png)"
+    "![title](https://gitee.com/mindspore/docs/raw/master/tutorials/notebook/optimize_the_performance_of_data_preparation/images/operator_fusion.png)"
    ]
   }
  ],