恰好另一个同事买了本python教程,便拿来学学。
写了个练习。
From Evernote: |
内省+变长参数的lambda表达式 |
class Client:
def __init__(self, endpoint):
self.endpoint = endpoint
def wget(self, query):
url = "http://%s/%s" % (self.endpoint, query)
import urllib
#todo wget and return response
return url
def __getattr__(self, attr):
return lambda **kargs : self.wget(attr + "?" + "&".join(["%s=%s" % (k, kargs[k]) for k in kargs]))
if __name__ == '__main__':
print(a.q(keyword = "s"))
print(a.q(keyword = "s", charset = "UTF-8"))
结果
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