file_object2 = open("test.py",'r') try: lines = file_object2.readlines() print "type(lines)=",type(lines) #type(lines)= <type 'list'> for line in lines: print "line=",line finally: file_object2.close()
接下来,我们可以使用 Python 的open()函数打开这个文件,并使用readlines()方法读取文件的内容。这里我们将读取的内容存储在一个变量lines中: # 打开文件file=open("example.txt","r")# 读取文件的内容,存储在 lines 列表中lines=file.readlines()# 输出内容print(lines)# 关闭文件file.close() 1. 2. 3. 4....
Let’s read all lines of ‘pythonfile.txt’ file by using readlines() method . Input Code: 1 2 3 4 5 file_open =open("pythonfile.txt","r") print(file_open.readlines()) file_open.close() In the above example by using readlies() method, we created list of all lines of file...
f =open("a.txt") lines = f.readlines()print(type(lines))forlineinlines:printline, f.close()#Python学习交流群:711312441 输出结果: <type'list'> Hello Welcome Whatisthe fuck... 四、linecache模块 当然,有特殊需求还可以用linecache模块,比如你要输出某个文件的第n行: # 输出第2行text = linecache...
How to read an entire line from a text file using Python - There are various ways to read files in Python. The most common methods for reading files line by line in Python will be covered. Using readlines() Method Using this method, a file will be opened
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'> ...
try: with open('data.txt', 'r', encoding='utf-8') as file: for line in file: print(line.strip()) except FileNotFoundError: print("File not found.") 1.2. Using readlines() The readlines() method reads all the lines of the file at once and returns them as a list of strings....
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...
readline(): reads the characters starting from the current reading position up to a newline character. readlines(): reads all lines until the end of file and returns a list object. The following C:\myfile.txt file will be used in all the examples of reading and writing files. ...
/usr/bin/python with open('words.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 withreadlines. We print the list of the lines and then loop over the list with a for statement....