Python里面怎么用字典显示一个txt文件里的东西啊？ 请问如何用python将字典转换到txt文本中？
python\u5982\u4f55\u5c06\u4e00\u4e2atxt\u6587\u4ef6\u91cc\u7684\u8f6c\u5316\u4e3a\u76f8\u5e94\u5b57\u5178\uff1f\u4f60\u8bd5\u8bd5\u4e0b\u9762\u4ee3\u7801\u53ef\u4ee5\u5417 python3.5
#\u8bfb\u53d6\u4ee3\u7801fr = open('dic.txt','r')dic = {}keys = [] #\u7528\u6765\u5b58\u50a8\u8bfb\u53d6\u7684\u987a\u5e8ffor line in fr: v = line.strip().split(':') dic[v[0]] = v[1] keys.append(v[0])fr.close()print(dic)#\u5199\u5165\u6587\u4ef6\u4ee3\u7801 \u901a\u8fc7keys\u7684\u987a\u5e8f\u5199\u5165fw = open('wdic.txt','w')for k in keys: fw.write(k+':'+dic[k]+'\n')fw.close()
1\u3001\u9996\u5148\u6253\u5f00python\u7684\u4e00\u4e2a\u6587\u4ef6\u3002
2\u3001\u9996\u5148\u662f\u5b9a\u4e49\u4e00\u4e2a\u5b57\u5178\uff0c\u7528{}\u62ec\u8d77\u6765\uff0c\u5728\u91cc\u9762\u4f7f\u7528key\uff1avalue\u7684\u5f62\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u518d\u5c06\u8fd9\u4e2a\u5b57\u5178\u8d4b\u503c\u7ed9\u53d8\u91cfzidian\u3002
3\u3001\u63a5\u7740\u662f\u83b7\u53d6\u5b57\u5178\u7684\u67d0\u4e00\u4e2a\u503c\uff0c\u6bd4\u5982\u83b7\u5f97\u5c0f\u660e\u7684\u6210\u7ee9\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u5199\uff1azidian["\u5c0f\u660e"]\u3002
4\u3001\u4e5f\u53ef\u4ee5\u4fee\u6539\u5b57\u5178\u91cc\u9762\u7684\u503c\uff0c\u683c\u5f0f\uff1a\u5b57\u5178\u7684\u540d\u79f0[key\u503c]=\u65b0\u503c\u3002
5\u3001\u5982\u679c\u6211\u4eec\u60f3\u8981\u5220\u9664\u5b57\u5178\u4e2d\u7684\u67d0\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528pop\u51fd\u6570\u6765\u8bf4\u5b9e\u73b0\u3002
6\u3001\u4f7f\u7528print\u5c06\u8fd9\u4e2a\u5b57\u5178\u6253\u5370\u51fa\u6765\u3002
7\u3001\u6700\u540e\u8fd0\u884c\u8fd9\u4e2a\u7a0b\u5e8f\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u770b\u5230\u5b57\u5178\u7684\u5185\u5bb9\u4e86\uff0c\u53d1\u73b0\u5b57\u5178\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u5df2\u7ecf\u88ab\u5220\u9664\u4e86\u3002
spec = {}
with open(fname, 'r') as fn: #此语法在python2.5或以上可以支持
for ii in fn:
i = ii.strip().split(',')
if len(i) == 3:
m = i[2].strip()
if m.isdigit():
spec[i[0].strip()] = (i[1].strip(), int(m))
return spec
用一个循环，从文本里一次读一条记录
用多个循环，从文本里一次读一条记录，不断的把他独到内存里面去
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绛旓細d = dict(Darin=170,Toto=180,Trump=190)#閿欏湪鐢ㄤ腑鏂囬楀彿name = raw_input('please type the name:')for key in d.keys():#閿欏湪key()if d[key] > d[name]: #杩欒閿欏湪'name'print key,d[key]
