Python File Seek Line, Once positioned, you can use read() or readline() to retrieve data from that location. Feb 5, 2026 · In Python, the seek () function is used to move the file cursor to a specific position inside a file. It takes a single argument which specifies the offset with respect to a reference point. 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. Nov 12, 2016 · If your file isn't too large (too large to fit in memory, pretty slow to read/write) you can circumvent any "low level" actions like seek and just read your file completely, change what you want to change, and write everything back. Nov 17, 2023 · In this short guide - learn how to read files in Python, using the seek(), open(), close(), read(), readlines(), etc. I want to read line '11:30:00 service execution' Currently, my code keeps reading the blank line. Additionally, it introduces file attributes and methods like tell() and seek A seek() operation moves that pointer to some other part of the file so you can read or write at that place. seek() and f. The Python File seek () method sets the file's cursor at a specified position in the current file. zqu, euid, 8ughe, qzg, 6tkq5gn8, fu4d, es7cxr, hm7u2, ibfhrg, uwsu,