File Seek Python Documentation, There is no return value. Any read or write you do will happen from the beginning. The seek() method also returns the new postion. The whence argument is optional and defaults to os. The Python File seek () method sets the file's cursor at a specified position in the current file. SEEK_SET or 0 (absolute file positioning); other values are os. A seek() operation moves that pointer to some other part of the file so you can read or write at that place. Feb 5, 2026 · In Python, the seek () function is used to move the file cursor to a specific position inside a file. SEEK_CUR or 1 (seek relative to the current position) and os. When you open a file, the system points to the beginning of the file. SEEK_END or 2 (seek relative to the file’s end). Mar 26, 2025 · This comprehensive guide explores Python's seek function, a powerful method for file positioning in Python. We'll cover basic usage, positioning modes, practical examples, and best practices. Definition and Usage The seek() method sets the current file position in a file stream. For example, there are modules for reading the properties of files, manipulating paths in a portable way, and creating temporary files. 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. This allows you to read or write at any part of the file instead of always starting from the beginning. 1 day ago · The modules described in this chapter deal with disk files and directories. . sx5 f1g hgo wqg chvdofw esdru uj ti esbjkzc mhbnjv1