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2 lip 2021 · The seek() function sets the position of a file pointer and the tell() function returns the current position of a file pointer. A file handle or pointer denotes the position from which the file contents will be read or written. File handle is also called as file pointer or cursor.
28 kwi 2022 · In Python, seek () function is used to change the position of the File Handle to a given specific position. File handle is like a cursor, which defines from where the data has to be read or written in the file. Syntax: f.seek (offset, from_what), where f is file pointer. Parameters: Offset: Number of positions to move forward.
A seek() operation moves that pointer to some other part of the file so you can read or write at that place. So, if you want to read the whole file but skip the first 20 bytes, open the file, seek(20) to move to where you want to start reading, then continue with reading the file.
Definition and Usage. The tell() method returns the current file position in a file stream. Tip: You can change the current file position with the seek() method.
The Python File seek() method sets the file's cursor at a specified position in the current file. A file's cursor is used to store the current position of the read and write operations in a file; and this method can move this file cursor forward or backward.
3 lip 2021 · The seek() function sets the position of a file pointer and the tell() function returns the current position of a file pointer. Example : with open( r'E:\pynative\files\test.txt' , "r" ) as fp: # Moving the file handle to 6th character fp.seek( 6 ) # read file print(fp.read()) # get current position of file pointer print(fp.tell()) Code ...
The seek() function in Python is a method used in file operations to change the current position of the file read/write pointer within a file. It takes a single argument which specifies the offset with respect to a reference point.
