StudyToCert

All certifications / PCAP / Lessons

PCAP – Certified Associate Python Programmer PCAP-31-03 · Domain 5: Miscellaneous

Read(), readline(), readlines(), write(), readinto() with bytearray, close() and with

▶ Watch the overview video

Last reviewed September 25, 2026 · Leer en español

Once a file is open, its handle offers methods for moving data in and out. Each reads or writes from the current position and moves it forward, so successive calls continue where the previous one stopped.

Free account

Keep reading for free

Create a free StudyToCert account to read the rest of this lesson: 6 more sections, 4 key terms, a real-world example, an exam tip and self-check questions. Every lesson, lab and practice test is free with an account.

Sign up free Log in

Study PCAP for free
A week-by-week plan with every lesson, quizzes, checkpoint tests, a practice exam and hands-on labs.
Open the PCAP study plan