12 lines
333 B
Python
12 lines
333 B
Python
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import io
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if __name__ == "__main__":
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file = "5.文件与IO/17.try.txt"
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# 上一章我们知道了文件打开后都长什么样子，想要往文件里写字节数据怎么办？直接往buffer里怼就完了、
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# 这样可以绕过文件的编码层
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f = open(file, "w")
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f.buffer.write(b"write")
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f.close()
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