读取文件-未定义fileName [错误] 这个错误提示表明在读取文件时,文件名(fileName)未定义,导致无法找到或打开文件。为了解决这个错误,需要确保在读取文件之前正确定义了文件名。 以下是解决该错误的步骤: 确认文件名是否正确定义:检查代码中是否有定义文件名的变量或常量,并确保其正确赋值。例如,可以使用以下方式定义文件...
`__file__`是一个特殊的变量,它 你的代码中出现的错误NameError: name '__file__' is not defined表示Python无法找到__file__这个变量。__file__是一个特殊的变量,它包含了当前脚本的路径。然而,如果你的代码是在交互式环境中运行的(例如Jupyter notebook或Python shell),那么__file__变量可能并不存在。
python程序,报错NameError: name XX is not defined 是没有声明造成的,需要在文件的前两行进行声明编码,声明方法为:1、写一个python文件,文件中有中文字符,且未声明编码。2、当程序文件中,存在中文字符时候,文件未声明编码格式就会出现报错信息: File "encode.py", line 1SyntaxError:Non-ASC...
from tkinter import Tk, Label, Button,filedialog,Text,END from threading import Thread from time import sleep window = Tk() window.title("Paper Database") def openpaperfile(): global file filename = filedialog.askopenfilename() with open(filename ,'r',encoding='utf-8') as f: ...
user_data_path ='myfile'#The file here is from my cloud, its detailed definition is too long, only abbreviations are given here.get_df2(user_data_path) user_data.head() Error is as follows: NameError Traceback (most recent call last) ...
这是前半段程序,我不知道为什么会出错,还有问一下该怎么修改 def read_file(filename): global data """ open the file and return all the data """ result = {} try: data = open(filename) except: ... 展开 王潮1997 2016-03-12 | 浏览1037 次 ...
307 It defaults to the `image_data_format` value foundinyour 308 Keras config file at `~/.keras/keras.json`. --> 309 If you neversetit,thenit will be"channels_last". 310 311 Call arguments: NameError: name'tf'is not defined ...
NameError: name '__file__' is not definedNameError Traceback (most recent call last)<ipython-input-4-f4786694efdb> in <module> 43 print((sess.run(accuracy, feed_dict={x:data.test.images,y_:data.test.labels}))) 44 path=saver.save(---> 45 sess,os.path.join(os.path.dirname(__...
, feed_dict={x:data.test.images,y_:data.test.labels}))) 44 path=saver.save(---> 45 sess,os.path.join(os.path.dirname(__file__),'data','regression.ckpt'), 46 write_meta_graph=False,write_state=False) 47 print('Saved:',path) NameError: name '__file__' is not defined...
问题:python 之input 报错NameError:name'PAT'isnotdefined产生原因:python2不支持直接输入字符串解决:用python3即可,配置路径:File -> Settings... ->Project:xxx->Project Interpreter NameError: name 'save_fig' is not defined NameError:name'save_fig'isnotdefined编译错误,NameError:name‘save_fig’isnot...