PCED Practice Questions - OpenEDG PCED - Certified Entry-Level Data Analyst With Python Exam

Which built-in Python function reads a text file line by line in a memory-efficient way using a context manager?

open(path).readlines() with open(path) as f: for line in f file.readall() io.read_lines(path)

Correct Answer:

with open(path) as f: for line in f

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