Learning by doing: Reading books and trying to understand the (code) examples
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from urllib.request import urlopen
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import time
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class WebPage:
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def __init__(self, url):
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self.url = url
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self.an_old_time = 0
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self._content = None
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@property
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def content(self):
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now = time.time()
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if not self._content or (now - self.an_old_time > 10):
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self.an_old_time = now
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print("Retrieving new page...")
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self._content = urlopen(self.url).read()
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print("Got page in {} seconds".format(time.time() - now))
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return self._content
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