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f = open("io/data/file1", "rb") print(f.seek(6)) print(f.read(5)) print(f.seek(0, 1)) print(f.read(4)) print(f.seek(-6, 2)) print(f.read(20)) print(f.seek(0, 0)) print(f.read(5)) f.close() # test text mode f = open("io/data/file1", "rt") print(f.seek(6)) print(f.read(5)) f.close()