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)#type(lines)= <type 'list'>forlineinli...
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()
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...
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....
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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'> ...
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. C:\myfile.txt Copy This is the first line. This is the second line. This is the third line.The...
In the following example: Theopen()function opens the file nameddata.txtin read mode ('r'). Thereadlines()method reads all the lines of the file and returns them as a list of strings. Next, we can use a loop to iterate over the lines and process them sequentially. ...
Learn how to use Python's readlines method to read multiple lines from a file efficiently. A step-by-step guide with examples.
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. ...