There are three ways to read the contents of a text file: read(), readline(), and readlines().1、read()方法 read（）方法表示一次读取文件全部内容，该方法返回字符串。The read() method means reading the entire contents of the file at once, and the method returns a string.2. The readline...
2. declare a *string* variable that holds *the path to the text file*, =test.txt= >>> strPath="/home/kaiming/Documents/Python/text/text.dat" 3. open the file using the =open()= function >>> f=open(strPath) 4. Read the contents of the file using the =read()= function >>>...
2. declare a *string* variable that holds *the path to the text file*, =test.txt= >>> strPath="/home/kaiming/Documents/Python/text/text.dat" 3. open the file using the =open()= function >>> f=open(strPath) 4. Read the contents of the file using the =read()= function >>>...
with open('the-zen-of-python.txt') as f: contents = f.read() print(contents)输出...
fileObject.close() [5] fileObject = open(strPath) [6] textList = fileObject.readlines() [7] for line in textList: First Astronaut on the moon Neil Armstrong [8] firstLine = textList[0] First Astronaut on the moon [9] secondLine = textList[1...
read_file.py #!/usr/bin/python with open('works.txt', 'r') as f: for line in f: print(line.rstrip()) The example iterates over the file object to print the contents of the text file. $ ./read_file.py Lost Illusions Beatrix Honorine The firm of Nucingen Old Goriot Colonel Chab...
read()) 执行结果: C:\Users\dengf\anaconda3\python.exe I:\dengf_Network_Engineer_Python\文件读取模式\test.py r+: hello w+: 通过r+ 方式可以正常读取文件内容,而通过 w+方式读取的内容为空,这是因为通过 w+方式打开文件时会清空原有文件内容,此时打开 text_2.txt 文件,可发现文件内容为空。 (...
In [2]: diary_file.closedOut[2]: True Summary To work with a text file in Python, you canuse the built-inopenfunction, which gives you back a file object. File objects have areadmethod, which will give you backthe entire contents of that file as a string. ...
Reading from a File Credit: Luther Blissett Problem You want to read text or data from a file. Solution Here’s the most convenient way to read all of the file’s contents at once into one big string: all_the_text = open('thefile.txt').read( ) # all text from a text file all...
1、读取整个文件(read()方法) 方法read()可以读取文件内容,并返回一个长长的字符串。需要注意的是,使用关键字with的时候,open()函数返回的文件只在with代码块内可用,如果要在代码块外访问文件的内容,可以将文件读取后存储在变量中,方便关闭文件后继续使用文件的内容。