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15 lines
276 B
15 lines
276 B
4 years ago
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b = bytearray(30)
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f = open("io/data/file1", "rb")
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print(f.readinto(b))
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print(b)
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f = open("io/data/file2", "rb")
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print(f.readinto(b))
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print(b)
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# readinto() on writable file
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f = open('io/data/file1', 'ab')
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try:
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f.readinto(bytearray(4))
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except OSError:
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print('OSError')
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