file_name)):file_names.append(file_name)returnfile_namesdefcount_words_in_files(file_names):word_counts={}forfile_nameinfile_names:file_path=os.path.join(folder_path,file_name)withopen(file_path,'r')asfile:words=file.read().split
read() >>> baconFile.close() >>> print(content) Hello, world! Bacon is not a vegetable. 首先,我们以写模式打开bacon.txt。由于还没有一个bacon.txt,Python 创建了一个。在打开的文件上调用write()并向write()传递字符串参数'Hello, world! /n'将字符串写入文件并返回写入的字符数,包括换行符。
file_path='example.txt'# 读取文件withopen(file_path,'r')asfile:data=file.read()print(data) 2.2 读取CSV文件 使用csv模块来读取CSV格式的文件。 importcsvcsv_file_path='example.csv'# 读取CSV文件withopen(csv_file_path,'r')ascsvfile:csv_reader=csv.reader(csvfile)forrowincsv_reader:print(row...
importosimportcollections folder_path='path/to/folder'# 指定文件夹路径files=os.listdir(folder_path)# 获取文件夹中的所有文件和文件夹file_types=[]forfileinfiles:file_type=os.path.splitext(file)[1]# 获取文件的后缀名file_types.append(file_type)counter=collections.Counter(file_types)# 统计文件类型...
File"<stdin>", line1,in<module> FileNotFoundError: [WinError2] The system cannot find the file specified:'C:/ThisFolderDoesNotExist' 没有改变工作目录的pathlib函数,因为在程序运行时改变当前工作目录往往会导致细微的 bug。 os.getcwd()函数是以字符串形式获取当前工作目录的老方法。
shutil.move("example.txt", "/path/to/new_folder/example.txt") File Methods in Python When working with files in Python, there are several built-in methods that enable you to read, write, and manipulate file contents. These methods provide flexible options for file handling. Here's a guide...
read() print(data) 2.2 读取CSV文件 使用csv 模块来读取CSV格式的文件。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 import csv csv_file_path = 'example.csv' # 读取CSV文件with open(csv_file_path, 'r') as csvfile: csv_reader = csv.reader(csvfile) for row in csv_reader: print...
print(f.read()) 如果文件位于不同的位置,您将不得不指定文件路径,如下所示: f =open("D:\\myfiles\\welcome.txt","r") print(f.read()) 只读取文件的一部分 默认情况下,read()方法返回整个文本,但您也可以指定要返回多少个字符: f =open("demofile.txt","r") ...
my_files = Path(“chd3_test/bacon_backup/sec02_遍历目录树.ipynb”)if my_files.is_file():...
If you want to extract the files into a different folder than the zip file is located in, you pass in the folder into the extractall() function. The extractall() function will then either place the files in the existing directory that you specified, or if you specify a folder...