Python:dictionary,pythondictionary
# Python3.4 Eclipse+PyDev 開啟Eclipse,找到Help功能表列,進入Install New Software…選項。# 點擊work with:輸入框的旁邊點擊Add…,Name可以隨便是什麼,我輸入的是PyDev,Location是http://pydev.org/updates。點擊OK。import jsonimport osimport nltkimport collectionsimport heapqimport operatorimport itertoolssent=["In","the","beginning","God","created"];wo=nltk.bigrams(sent);for w in wo: print(w);#字典 geovindu 塗聚文prices={"ACME":45.23,"APPLE":612.79,"IBM":205.55,"HP":37.20,"FB":10.67};min_prices=min(zip(prices.values(),prices.keys()));max_prices=max(zip(prices.values(),prices.keys()));sort_prices=sorted(zip(prices.values(),prices.keys()));name_prices=min(prices,key=lambda k:prices[k]);max_pricesstr=max(zip(prices.values(),prices.keys()));print("最小值對應值:"+name_prices);for mi in min_prices: print(mi) #print(min_prices);#print(max_prices);#print(sort_prices);print("排序:");for mis in sort_prices: print(mis)print("最高股票:");for mix in max_prices: print(mix)#字典中查相同點dirA={ "geovindu":32, "塗聚文":28, "江東":12, "劉若英":40, "english":22 }dirB={ "塗聚文":28, "江蘇":32, "劉若英":40, "江東":12, "geovindu":32, "english":22 }dirkey=dirA.keys()&dirB.keys();dirvalues=dirA.items()&dirB.items();print("keys:")print(dirkey);print("values:")print(dirvalues)