From 699739b1508e675b2fcda40ceae745c09ca79783 Mon Sep 17 00:00:00 2001 From: nbwzlyd <420907013@qq.com> Date: Sun, 11 Sep 2022 09:58:56 +0000 Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=20'=E6=89=8B=E5=86=99?= =?UTF-8?q?=E6=95=B0=E5=AD=97=E8=AF=86=E5=88=AB.py'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 手写数字识别.py | 23 ----------------------- 1 file changed, 23 deletions(-) delete mode 100644 手写数字识别.py diff --git a/手写数字识别.py b/手写数字识别.py deleted file mode 100644 index cadacfb..0000000 --- a/手写数字识别.py +++ /dev/null @@ -1,23 +0,0 @@ -from __future__ import absolute_import, division, print_function, unicode_literals -import tensorflow as tf - -mnist = tf.keras.datasets.mnist -#需要从 https://storage.googleapis.com/tensorflow/tf-keras-datasets/ 下载,执行过程非常缓慢,或者报证书错误可以直接从浏览器下载 https://storage.googleapis.com/tensorflow/tf-keras-datasets/mnist.npz -#并保存到 ~/.kreas/datasets/ 目录下(c盘根目录)即可 - -(x_train, y_train), (x_test, y_test) = mnist.load_data() -x_train, x_test = x_train / 255.0, x_test / 255.0 - -model = tf.keras.models.Sequential([ - tf.keras.layers.Flatten(input_shape=(28, 28)), - tf.keras.layers.Dense(128, activation='relu'), - tf.keras.layers.Dropout(0.2), - tf.keras.layers.Dense(10, activation='softmax') -]) - -model.compile(optimizer='adam', - loss='sparse_categorical_crossentropy', - metrics=['accuracy']) - -model.fit(x_train, y_train, epochs=5) -model.evaluate(x_test, y_test) \ No newline at end of file