python file by ninahao 10.30'readfile.py--read and display text file'#get filenamefname=raw_input('enter file name:')print#attempt to open file for readingtry: fobj=open(fname,'r')exceptIOError,e:print'open file--',fname,'--error!:',eelse:#display content to the screenforeachlin...
Read Only (‘r’) :Open text file for reading. The handle is positioned at the beginning of the file. If the file does not exists, raises I/O error. This is also the default mode in which file is opened. Read and Write (‘r+’) :Open the file for reading and writing. The hand...
First, we deal with text files. At the end of the tutorial, we work with a binary file. works.txt Lost Illusions Beatrix Honorine The firm of Nucingen Old Goriot Colonel Chabert Cousin Bette Gobseck César Birotteau The Chouans We use this file for reading text. ...
# 定义文件路径file_path='example.txt'# 打开文件并逐行读取withopen(file_path,'r')asfile:line=file.readline()# 读取文件的一行whileline:# 当行不为空时继续读取print(line.strip())# 打印当前行,去除首尾空白字符line=file.readline()# 读取下一行 1. 2. 3. 4. 5. 6. 7. 8. 9. 使用readlines...
2.读取文本文件(readtext.py) 程序如下: #read and dislay text file print("read and dislay text file") fname = input("Enter filename:") print #display a empty line #attempt to open file for reading try: fobj = open(fname, 'r') except IOError: print("file open error:") else: #...
all_the_text = open('thefile.txt').read()#文本文件中的所有文本all_the_text = open('thefile.txt','rb').read()#二进制文件中的所有数据 为了安全,最好给打开的文件指定一个名字 例如 file_object = open('thefile.txt')#使用try/finally 语句是为了保证文件对象即使在读取中发生错误也可以被关闭...
'Text file contents' 更多详情可参见pathlib模块[1]。 fileinput 如果你只想读取一个文件,使用open()。如果需要实现文件列表的批量循环操作,不妨使用本模块。 fileinput.input input是fileinput模块的初始接口,其使用也是较简单。 fileinput.input(files=None, ...
** read text file in python capability: reading =text= from a text file 1. open the IDLE text editor >>> idle3 2. declare a *string* variable that holds *the path to the text file*, =test.txt= >>> strPath="/home/kaiming/Documents/Python/text/text.dat" ...
it to the console. When the whole file is read, the data will become empty and thebreak statementwill terminate the while loop. This method is also useful in reading a binary file such as images, PDF, word documents, etc. Here is a simple code snippet to make a copy of the file. ...
To read a text file we use read only ('r') to open a text file for reading. The handle is at the beginning of the document. There are several ways to read a text file into a list or array using python Using open() method The open() function creates a file object from an open...