File opening method of Python file processing (i)

Open a file in Python is opened with the same open function, and returns a file object with the following arguments for the Open function:

Open (name[, mode[buf])

Name: File path

Mode: Open mode

BUF: Buffer size

Open a file according to the name, mode, buf you provide, and return the file object, if only fill name,mode default is read-only mode, buf default is 1, the following is some mode of open:

Cases:

1 Print Type (open (' Blog.txt ')) 2 3 # Print Result: <type ' file ' >

You can see that the open returns a file object that can be used to manipulate the file you have opened. such as reading, writing and other operations.

File opening method of Python file processing (i)