Python 正在创建ai聊天机器人,但出现回溯错误
我正在尝试用python创建一个ai聊天室。我试着遵循这个教程:但是我得到了很多不赞成的错误和一些回溯错误。 代码如下:Python 正在创建ai聊天机器人,但出现回溯错误,python,tensorflow,traceback,Python,Tensorflow,Traceback,我正在尝试用python创建一个ai聊天室。我试着遵循这个教程:但是我得到了很多不赞成的错误和一些回溯错误。 代码如下: import json import random import tensorflow import tflearn import numpy import sys import pickle import nltk from nltk.stem.lancaster import LancasterStemmer stemmer = LancasterStemmer() nl
import json
import random
import tensorflow
import tflearn
import numpy
import sys
import pickle
import nltk
from nltk.stem.lancaster import LancasterStemmer
stemmer = LancasterStemmer()
nltk.download('punkt')
with open("trainingData.json") as file:
data = json.load(file)
try:
with open("data.pickle", "rb") as f:
words, labels, training, output = pickle.load(f)
except:
words = []
labels = []
docs_x = []
docs_y = []
for intent in data["intents"]:
for pattern in intent["patterns"]:
wrds = nltk.word_tokenize(pattern)
words.extend(wrds)
docs_x.append(wrds)
docs_y.append(intent["tag"])
if intent["tag"] not in labels:
labels.append(intent["tag"])
words = [stemmer.stem(w.lower()) for w in words if w != "?"]
words = sorted(list(set(words)))
labels = sorted(labels)
training = []
output = []
out_empty = [0 for _ in range(len(labels))]
for x, doc in enumerate(docs_x):
bag = []
wrds = [stemmer.stem(w.lower()) for w in doc]
for w in words:
if w in wrds:
bag.append(1)
else:
bag.append(0)
output_row = out_empty[:]
output_row[labels.index(docs_y[x])] = 1
training.append(bag)
output.append(output_row)
training = numpy.array(training)
output = numpy.array(output)
with open("data.pickle", "wb") as f:
pickle.dump((words, labels, training, output), f)
tensorflow.reset_default_graph()
net = tflearn.input_data(shape=[None, len(training[0])])
net = tflearn.fully_connected(net, 8)
net = tflearn.fully_connected(net, 8)
net = tflearn.fully_connected(net, len(output[0]), activation="softmax")
net = tflearn.regression(net)
model = tflearn.DNN(net)
try:
model.load("model.tflearn")
except:
model.fit(training, output, n_epoch=1000, batch_size=8, show_metric=True)
model.save("model.tflearn")
def bag_of_words(s, words):
bag = [0 for _ in range(len(words))]
s_words = nltk.word_tokenize(s)
s_words = [stemmer.stem(word.lower()) for word in s_words]
for se in s_words:
for i, w in enumerate(words):
if w == se:
bag[i] = 1
return numpy.array(bag)
def chat():
print("Start talking with the bot (type quit to stop)!")
while True:
inp = input("You: ")
if inp.lower() == "quit":
break
results = model.predict([bag_of_words(inp, words)])
results_index = numpy.argmax(results)
tag = labels[results_index]
for tg in data["intents"]:
if tg['tag'] == tag:
responses = tg['responses']
print(random.choice(responses))
chat()
下面是我得到的错误。如何修复弃用错误、回溯错误
以下是错误的文本:
Run id: VOB3W4
Log directory: /tmp/tflearn_logs/
---------------------------------
Training samples: 20
Validation samples: 0
--
--
Traceback (most recent call last):
File "script.py", line 91, in <module>
model.fit(training, output, n_epoch=1000, batch_size=8, show_metric=True)
File "/usr/local/lib/python2.7/site-packages/tflearn/models/dnn.py", line 216, in fit
callbacks=callbacks)
File "/usr/local/lib/python2.7/site-packages/tflearn/helpers/trainer.py", line 339, in fit
show_metric)
File "/usr/local/lib/python2.7/site-packages/tflearn/helpers/trainer.py", line 816, in _train
tflearn.is_training(True, session=self.session)
File "/usr/local/lib/python2.7/site-packages/tflearn/config.py", line 95, in is_training
tf.get_collection('is_training_ops')[0].eval(session=session)
File "/usr/local/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 731, in eval
return _eval_using_default_session(self, feed_dict, self.graph, session)
File "/usr/local/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 5579, in _eval_using_default_session
return session.run(tensors, feed_dict)
File "/usr/local/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 950, in run
run_metadata_ptr)
File "/usr/local/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 1096, in _run
raise RuntimeError('Attempted to use a closed Session.')
RuntimeError: Attempted to use a closed Session.
运行id:VOB3W4
日志目录:/tmp/tflearn\u日志/
---------------------------------
培训样本:20
验证样本:0
--
--
回溯(最近一次呼叫最后一次):
文件“script.py”,第91行,在
model.fit(训练,输出,n_epoch=1000,批量大小=8,显示度量=True)
文件“/usr/local/lib/python2.7/site packages/tflearn/models/dnn.py”,第216行
回调=回调)
文件“/usr/local/lib/python2.7/site packages/tflearn/helpers/trainer.py”,第339行
显示(单位:公制)
文件“/usr/local/lib/python2.7/site packages/tflearn/helpers/trainer.py”,第816行,in\u train
tflearn.is\u培训(正确,session=self.session)
is_培训中第95行的文件“/usr/local/lib/python2.7/site packages/tflearn/config.py”
tf.get_集合('is_training_ops')[0].eval(session=session)
eval中的文件“/usr/local/lib/python2.7/site packages/tensorflow/python/framework/ops.py”,第731行
使用默认会话返回评估会话(self、feed、dict、self.graph、session)
文件“/usr/local/lib/python2.7/site packages/tensorflow/python/framework/ops.py”,第5579行,使用默认会话进行评估
返回会话。运行(张量、提要)
文件“/usr/local/lib/python2.7/site packages/tensorflow/python/client/session.py”,第950行,正在运行
运行_元数据_ptr)
文件“/usr/local/lib/python2.7/site packages/tensorflow/python/client/session.py”,第1096行,正在运行
raise RUNTIMERROR('试图使用关闭的会话')
RuntimeError:试图使用已关闭的会话。
在开始文件“model.tflearn”
不存在,当代码尝试加载此文件并运行fit()
和save()
但是这个错误似乎关闭了tf.session()
,所以它无法正确运行fit()
如果使用load()
删除try/except
,并仅保留fit()
和save()
,则创建模型并将其保存在文件中没有问题
model.fit(training, output, n_epoch=1000, batch_size=8, show_metric=True)
model.save("model.tflearn")
创建文件“model.ftlearn”
后,您可以再次使用try/except
和load()
一起使用,如果您不使用model删除文件,它应该可以工作
更好的解决方案应该检查文件是否存在-但它将数据保存在少数文件中
“model.tflearn.index”
,“model.tflearn.meta”
和“model.tflearn.data-00000-of-00001”
,因此它应该检查此文件中的一个,而不是“model.tflearn”
使用
而不是
try:
model.load("model.tflearn")
except:
model.fit(training, output, n_epoch=1000, batch_size=8, show_metric=True)
model.save("model.tflearn")
编辑:似乎此问题至少存在2年:尝试在以下情况下执行此操作:
try:
model.load("model3.tflearn")
except:
model = tflearn.DNN(net)
model.fit(training,output, n_epoch = 1000, batch_size = 8, show_metric = True)
model.save("model3.tflearn")
始终将错误消息放在文本中,而不是图像中。关闭会话错误对我来说并不明显(我从未使用tensorflow),但弃用错误确切地告诉您需要做什么。@furas使用错误消息“始终复制并粘贴文本”,而不是屏幕截图更新了问题。屏幕截图是不可转位的,对视力受损的人来说毫无价值。即使对我来说,这张特别的照片也是毫无价值的,因为我有着完美的视力。如果您已经在文本中包含了相关位,请删除图像。谢谢!因此,基本上在try语句中,我应该执行
model.save(“model.tflearn.meta”)
?这样做:model.save(“model.tflearn.meta”)
会给我同样的错误。您建议我怎么做?save()
中的路径正确。错误是尝试/除了。当文件不存在且try
运行load()
时,它会关闭会话,然后模型无法将其保存在中,除非。如果直接使用save()
(不使用try
和load()
),则model会正确保存它。如果文件不存在,代码应该使用而不是os.path.exists(…)
来跳过加载()
,但是它应该使用“model.tflearn.meta”
而不是“model.tflearn”
,因为model.save(“model.tflearn”)
不会创建一个文件“model.tflearn”
,而是创建文件“model.tflearn.index”
,“model.tflearn.meta”
和“model.tflearn.data-00000-of-00001”
这似乎与公认的答案相同。这个答案增加了什么价值?
try:
model.load("model.tflearn")
except:
model.fit(training, output, n_epoch=1000, batch_size=8, show_metric=True)
model.save("model.tflearn")
try:
model.load("model3.tflearn")
except:
model = tflearn.DNN(net)
model.fit(training,output, n_epoch = 1000, batch_size = 8, show_metric = True)
model.save("model3.tflearn")