path = "data.txt"file = open(file_path, "r")# 使用readlines()函数读取整个文件内容lines = file.readlines()# 关闭文件file.close()# 打印文件内容for line in lines: print(line)在上述代码中，我们使用open()函数打开文件，并使用readlines()函数读取整个
read_lines.py #!/usr/bin/python with open('works.txt', 'r') as f: lines = f.readlines() print(lines) for line in lines: print(line.strip()) In the example, we read the contents of the file with readlines. We print the list of the lines and then loop over the list with a...
line=file_object1.readline()ifline:print"line=",lineelse:breakfinally: file_object1.close()"""关于readlines()方法: 1、一次性读取整个文件。 2、自动将文件内容分析成一个行的列表。"""file_object2= open("test.py",'r')try: lines=file_object2.readlines()print"type(lines)=",type(lines)#ty...
readline()读取整行,包括行结束符,并作为字符串返回 >>>file=open('兼职模特联系方式.txt','r') >>>a=file.readline() >>>a '李飞 177 70 13888888\n' 1. 2. 3. 4. 三、readlines方法 特点:一次性读取整个文件;自动将文件内容分析成一个行的列表 ''' 学习中遇到问题没人解答?小编创建了一个Pyt...
file_object1.close() """ 关于readlines()方法: 1、一次性读取整个文件。 2、自动将文件内容分析成一个行的列表。 """ file_object2 = open("test.py",'r') try: lines = file_object2.readlines() print "type(lines)=",type(lines) #type(lines)= <type 'list'> ...
readline() if line: print ("line=",line) else: break finally: file_object1.close() """ 关于readlines()方法: 1、一次性读取整个文件。 2、自动将文件内容分析成一个行的列表。 """ file_object2 = open("test.py",'r')#以读方式打开文件 result = list() try: lines = file_object2....
file_object1.close() """ 关于readlines()方法: 1、一次性读取整个文件。 2、自动将文件内容分析成一个行的列表。 """ def pyReadLines(filename): file_object2 = open(filename,'r') try: lines = file_object2.readlines() print "type(lines)=",type(lines) #type(lines)= <type 'list'> ...
在Python中,read、readline和readlines是用于从文件中读取内容的方法。它们的作用如下: 1.read(): read()方法用于一次性读取整个文件的内容,并将其作为一个字符串返回。它会从文件的当前位置开始读取,读取到文件末尾为止。 # 示例代码withopen('file.txt','r')asfile:content=file.read()print(content) ...
Example: Read a Text File The following code showshow to read a text filein Python. Atext file(flatfile) is a kind of computer file that is structured as a sequence of lines of electronic text. In this example, we arereading all content of a file using the absolute Path. ...
Python provides several ways to read a text file and process its lines sequentially or randomly. The correct method to use depends on the size of the file (large or small) and the ease of desired syntax. In this Python tutorial, we will discuss different approaches based on their clean syn...