34 lines
584 B
Python
34 lines
584 B
Python
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: 使用迭代器重写while无限循环
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Desc :
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"""
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import sys
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def reader(s, size):
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while True:
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data = s.recv(size)
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if data == b'':
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break
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# process_data(data)
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def reader2(s, size):
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for chunk in iter(lambda: s.recv(size), b''):
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pass
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# process_data(data)
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def iterate_while():
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CHUNKSIZE = 8192
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f = open('/etc/passwd')
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for chunk in iter(lambda: f.read(10), ''):
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n = sys.stdout.write(chunk)
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if __name__ == '__main__':
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iterate_while()
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