Python:dictionary
# Python3.4 Eclipse+PyDev 打开Eclipse,找到Help菜单栏,进入Install New Software…选项。 # 点击work with:输入框的旁边点击Add…,Name可以随便是什么,我输入的是PyDev,Location是http://pydev.org/updates。点击OK。 import json import os import nltk import collections import heapq import operator import itertools sent=["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={ "涂聚文":28, "江苏":32, "刘若英":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)
哲学管理(学)人生, 文学艺术生活, 自动(计算机学)物理(学)工作, 生物(学)化学逆境, 历史(学)测绘(学)时间, 经济(学)数学金钱(理财), 心理(学)医学情绪, 诗词美容情感, 美学建筑(学)家园, 解构建构(分析)整合学习, 智商情商(IQ、EQ)运筹(学)生存.---Geovin Du(涂聚文)