# load doc into memorydefload_doc(filename):# open the file as read onlyfile = open(filename,'r')# read all texttext = file.read()# close the filefile.close()returntext filename ='Flickr8k_text/Flickr8k.token.tx
IndexError Raised when the index of a sequence is out of range. KeyError Raised when a key is not found in a dictionary. KeyboardInterrupt Raised when the user hits the interrupt key (Ctrl+c or delete). MemoryError Raised when an operation runs out of memory. NameError Raised when a var...
如果没有的话,可以尝试安装 Geany 或 Sublime Text,它们非常适合您。这些都是简单的编辑器,提供了编写和运行 Python 程序的简单方式。在 Geany 中,输出显示在单独的终端窗口中,而 Sublime Text 使用嵌入式终端窗口。Sublime Text 是收费的,但它有灵活的试用政策,允许您在没有任何限制的情况下使用编辑器。它是为初...
2、自动化机器人，用来提高常规且高频的服务，比如微信客服、自动交易系统、实时信息抓取、QQ聊天机器人等...
try:withio.open(os.path.join(here,'README.md'),encoding='utf-8')asf:long_description='\n'+f.read()exceptFileNotFoundError:long_description=DESCRIPTION# Load the package's __version__.py module as a dictionary.about={}ifnotVERSION:project_slug=NAME.lower().replace("-","_").replace...
_from_file(filename):withopen(filename,'rb')asfile:returnpickle.load(file)# 压缩和解压缩字典importgzipdefcompress_dict(dictionary,filename):withgzip.open(filename,'wb')asfile:pickle.dump(dictionary,file)defdecompress_dict(filename):withgzip.open(filename,'rb')asfile:returnpickle.load(file)...
binary file -- 二进制文件 file object能够读写字节类对象。二进制文件的例子包括以二进制模式('rb','wb'or'rb+')打开的文件、sys.stdin.buffer、sys.stdout.buffer以及io.BytesIO和gzip.GzipFile的实例。 另请参见text file了解能够读写str对象的文件对象。
| dictionaryforinstance variables (ifdefined) | | __weakref__ |listof weak references to theobject(ifdefined) | | silly | Thisisa sillyproperty 再次,一切都按我们计划的那样运行。在实践中,属性通常只使用前两个参数进行定义:getter和setter函数。如果我们想为属性提供文档字符串,我们可以在getter函数上定...
Any object can overload __matmul__ magic method to define behavior for this operator. From Python 3.8 onwards you can use a typical f-string syntax like f'{some_var=} for quick debugging. Example, >>> some_string = "wtfpython" >>> f'{some_string=}' "some_string='wtfpython'" ...
# load breast cancer dataset, a well-known small dataset that comes with scikit-learnfromsklearn.datasetsimportload_breast_cancerfromsklearnimportsvmfromsklearn.model_selectionimporttrain_test_split breast_cancer_data = load_breast_cancer() classes = breast_cancer_data.target_names.tolist()# s...