{"id":1312,"date":"2023-03-25T10:12:45","date_gmt":"2023-03-25T02:12:45","guid":{"rendered":""},"modified":"2023-03-25T10:12:45","modified_gmt":"2023-03-25T02:12:45","slug":"\u4eba\u5de5\u667a\u80fd\u903b\u8f91\u7f16\u7a0b","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/1312.html","title":{"rendered":"\u4eba\u5de5\u667a\u80fd\u903b\u8f91\u7f16\u7a0b"},"content":{"rendered":"


\n <\/head>
\n <\/p>\n

\n

\u4eba\u5de5\u667a\u80fd\u903b\u8f91\u7f16\u7a0b<\/h1>\n

\u4eba\u5de5\u667a\u80fd\u903b\u8f91\u7f16\u7a0b\u8be6\u7ec6\u64cd\u4f5c\u6559\u7a0b<\/span>\n <\/div>\n

\n \u5728\u672c\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd\u903b\u8f91\u7f16\u7a0b\u4ee5\u53ca\u5b83\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u4f5c\u7528\u3002\n <\/div>\n
\n \u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u903b\u8f91\u662f\u5bf9\u6b63\u786e\u63a8\u7406\u539f\u5219\u7684\u7814\u7a76\uff0c\u6216\u8005\u7b80\u5355\u5730\u8bf4\u5c31\u662f\u7814\u7a76\u4ec0\u4e48\u662f\u4ec0\u4e48\u3002 \u4f8b\u5982\uff0c\u5982\u679c\u4e24\u4e2a\u9648\u8ff0\u662f\u771f\u7684\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u4ece\u4e2d\u63a8\u65ad\u51fa\u4efb\u4f55\u7b2c\u4e09\u4e2a\u9648\u8ff0\u3002\n <\/div>\n
\n \u6982\u5ff5<\/strong>\u903b\u8f91\u7f16\u7a0b\u662f\u4e24\u4e2a\u5b57\uff0c\u903b\u8f91\u548c\u7f16\u7a0b\u7684\u7ec4\u5408\u3002 \u903b\u8f91\u7f16\u7a0b\u662f\u4e00\u79cd\u7f16\u7a0b\u6a21\u5f0f\uff0c\u5176\u4e2d\u95ee\u9898\u901a\u8fc7\u7a0b\u5e8f\u8bed\u53e5\u8868\u8fbe\u4e3a\u4e8b\u5b9e\u548c\u89c4\u5219\uff0c\u4f46\u5728\u5f62\u5f0f\u903b\u8f91\u7cfb\u7edf\u4e2d\u3002 \u5c31\u50cf\u9762\u5411\u5bf9\u8c61\uff0c\u51fd\u6570\u5f0f\uff0c\u58f0\u660e\u5f0f\u548c\u7a0b\u5e8f\u5f0f\u7b49\u5176\u4ed6\u7f16\u7a0b\u6a21\u5f0f\u4e00\u6837\uff0c\u5b83\u4e5f\u662f\u7f16\u7a0b\u65b9\u6cd5\u7684\u4e00\u79cd\u7279\u6b8a\u65b9\u5f0f\u3002\n <\/div>\n

\u5982\u4f55\u7528\u903b\u8f91\u7f16\u7a0b\u89e3\u51b3\u95ee\u9898<\/h2>\n
\n \u903b\u8f91\u7f16\u7a0b\u4f7f\u7528\u4e8b\u5b9e\u548c\u89c4\u5219\u6765\u89e3\u51b3\u95ee\u9898\u3002 \u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4ed6\u4eec\u88ab\u79f0\u4e3a\u903b\u8f91\u7f16\u7a0b\u7684\u57fa\u77f3\u3002 \u5728\u903b\u8f91\u7f16\u7a0b\u4e2d\u9700\u8981\u4e3a\u6bcf\u4e2a\u7a0b\u5e8f\u6307\u5b9a\u4e00\u4e2a\u76ee\u6807\u3002\u8981\u7406\u89e3\u5728\u903b\u8f91\u7f16\u7a0b\u4e2d\u5982\u4f55\u89e3\u51b3\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3\u6784\u5efa\u5757 - \u4e8b\u5b9e\u548c\u89c4\u5219 -\n <\/div>\n
\n \u4e8b\u5b9e<\/strong>\u5b9e\u9645\u4e0a\uff0c\u6bcf\u4e2a\u903b\u8f91\u7a0b\u5e8f\u90fd\u9700\u8981\u4e8b\u5b9e\u6765\u5904\u7406\uff0c\u4ee5\u8fbe\u5230\u65e2\u5b9a\u76ee\u6807\u3002 \u4e8b\u5b9e\u4e0a\u57fa\u672c\u4e0a\u662f\u5173\u4e8e\u8ba1\u5212\u548c\u6570\u636e\u7684\u771f\u5b9e\u9648\u8ff0\u3002 \u4f8b\u5982\uff0c\u5317\u4eac\u662f\u4e2d\u56fd\u7684\u9996\u90fd\u3002\n <\/div>\n
\n \u89c4\u5219<\/strong>\u5b9e\u9645\u4e0a\uff0c\u89c4\u5219\u662f\u5141\u8bb8\u6211\u4eec\u5bf9\u95ee\u9898\u57df\u505a\u51fa\u7ed3\u8bba\u7684\u7ea6\u675f\u6761\u4ef6\u3002 \u89c4\u5219\u57fa\u672c\u4e0a\u5199\u6210\u903b\u8f91\u6761\u6b3e\u6765\u8868\u8fbe\u5404\u79cd\u4e8b\u5b9e\u3002 \u4f8b\u5982\uff0c\u5982\u679c\u6784\u5efa\u6e38\u620f\uff0c\u90a3\u4e48\u5fc5\u987b\u5b9a\u4e49\u6240\u6709\u89c4\u5219\u3002\n <\/div>\n
\n \u89c4\u5219\u5bf9\u4e8e\u89e3\u51b3\u903b\u8f91\u7f16\u7a0b\u4e2d\u7684\u4efb\u4f55\u95ee\u9898\u90fd\u975e\u5e38\u91cd\u8981\u3002 \u89c4\u5219\u57fa\u672c\u4e0a\u662f\u53ef\u4ee5\u8868\u8fbe\u4e8b\u5b9e\u7684\u5408\u4e4e\u903b\u8f91\u7684\u7ed3\u8bba\u3002 \u4ee5\u4e0b\u662f\u89c4\u5219\u7684\u8bed\u6cd5 -\n <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
A\u2236\u2212 B1,B2,...,Bn.
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u5728\u8fd9\u91cc\uff0cA\u662f\u5934\u90e8\uff0cB1\uff0cB2\uff0c\u2026 Bn\u662f\u4e3b\u4f53\u3002\n  <\/div>\n
\n    \u4f8b\u5982 - ancestor(X\uff0cY): - father(X\uff0cY)\u3002\n  <\/div>\n
\n    ancestor(X\uff0cZ): - father(X\uff0cY)\uff0cancestor(Y\uff0cZ)\u3002\n  <\/div>\n
\n    \u5bf9\u4e8e\u6bcf\u4e00\u4e2aX\u548cY\uff0c\u5982\u679cX\u662fY\u7684\u7236\u4eb2\uff0cY\u662fZ\u7684\u7956\u5148\uff0c\u90a3\u4e48X\u662fZ\u7684\u7956\u5148\u3002\u5bf9\u4e8e\u6bcf\u4e2aX\u548cY\uff0cX\u662fZ\u7684\u7956\u5148\uff0c\u5982\u679cX\u662f Y\u548cY\u7684\u7236\u4eb2\u662fZ\u7684\u7956\u5148\u3002\n  <\/div>\n
\u5b89\u88c5\u5fc5\u9700\u7684\u5305<\/h2>\n
\n    \u4e3a\u4e86\u5728Python\u4e2d\u5f00\u59cb\u903b\u8f91\u7f16\u7a0b\uff0c\u9700\u8981\u5b89\u88c5\u4ee5\u4e0b\u4e24\u4e2a\u5305 -\n  <\/div>\n
\n   Kanren<\/strong>\u5b83\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5316\u4e1a\u52a1\u903b\u8f91\u7f16\u5199\u4ee3\u7801\u7684\u65b9\u5f0f\u3002 \u5b83\u8ba9\u6211\u4eec\u7528\u89c4\u5219\u548c\u4e8b\u5b9e\u6765\u8868\u8fbe\u903b\u8f91\u3002 \u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5kanren -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
pip install kanren
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n   SymPy<\/strong>SymPy\u662f\u7b26\u53f7\u6570\u5b66\u7684Python\u5e93\u3002 \u5b83\u65e8\u5728\u6210\u4e3a\u4e00\u4e2a\u5168\u529f\u80fd\u7684\u8ba1\u7b97\u673a\u4ee3\u6570\u7cfb\u7edf(CAS)\uff0c\u540c\u65f6\u4fdd\u6301\u4ee3\u7801\u5c3d\u53ef\u80fd\u7b80\u5355\uff0c\u4ee5\u4fbf\u6613\u4e8e\u7406\u89e3\u548c\u6269\u5c55\u3002 \u4ee5\u4e0b\u547d\u4ee4\u662f\u7528\u6765\u5b89\u88c5SymPy -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
pip install sympy
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u903b\u8f91\u7f16\u7a0b\u7684\u4f8b\u5b50<\/h2>\n
\n    \u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u4ee5\u901a\u8fc7\u903b\u8f91\u7f16\u7a0b\u89e3\u51b3\u7684\u4f8b\u5b50 -\n  <\/div>\n
\n   \u5339\u914d\u6570\u5b66\u8868\u8fbe\u5f0f<\/strong>\n  <\/div>\n
\n    \u5b9e\u9645\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u903b\u8f91\u7f16\u7a0b\u4ee5\u975e\u5e38\u6709\u6548\u7684\u65b9\u5f0f\u627e\u5230\u672a\u77e5\u503c\u3002 \u4ee5\u4e0bPython\u4ee3\u7801\u7528\u4e8e\u5339\u914d\u6570\u5b66\u8868\u8fbe\u5f0f -\n  <\/div>\n
\n    \u8003\u8651\u5148\u5bfc\u5165\u4e0b\u5217\u8f6f\u4ef6\u5305 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
from <\/span>kanren import <\/span>run, var, fact
 from <\/span>kanren.assoccomm import <\/span>eq_assoccomm as <\/span>eq
 from <\/span>kanren.assoccomm import <\/span>commutative, associative
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u9700\u8981\u5b9a\u4e49\u8981\u4f7f\u7528\u7684\u6570\u5b66\u8fd0\u7b97 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
add = 'add'<\/span>
 mul = 'mul'<\/span>
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u52a0\u6cd5\u548c\u4e58\u6cd5\u90fd\u662f\u4ea4\u4e92\u8fdb\u7a0b\u3002 \u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u6307\u5b9a\u5b83\uff0c\u8fd9\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u5b8c\u6210 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
fact(commutative, mul)
 fact(commutative, add)
 fact(associative, mul)
 fact(associative, add)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u5b9a\u4e49\u53d8\u91cf\u662f\u5f3a\u5236\u6027\u7684; \u8fd9\u53ef\u4ee5\u5982\u4e0b\u5b8c\u6210 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
a, b = var('a'<\/span>), var('b'<\/span>)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u9700\u8981\u5c06\u8868\u8fbe\u5f0f\u4e0e\u539f\u59cb\u6a21\u5f0f\u76f8\u5339\u914d\u3002\u6709\u4ee5\u4e0b\u539f\u59cb\u6a21\u5f0f\uff0c\u57fa\u7840\u662f(5 + a)* b-\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
Original_pattern = (mul, (add, 5, a), b)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u6709\u4ee5\u4e0b\u4e24\u4e2a\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u539f\u59cb\u6a21\u5f0f -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
exp1 = (mul, 2, (add, 3, 1))
 exp2 = (add,5,(mul,8,1))
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u8f93\u51fa\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6253\u5370 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
print(run(0, (a,b), eq(original_pattern, exp1)))
 print(run(0, (a,b), eq(original_pattern, exp2)))
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u8fd0\u884c\u6b64\u4ee3\u7801\u540e\uff0c\u5c06\u5f97\u5230\u4ee5\u4e0b\u8f93\u51fa -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
((3,2))
 ()
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u7b2c\u4e00\u4e2a\u8f93\u51fa\u8868\u793aa\u548cb\u7684\u503c\u3002 \u7b2c\u4e00\u4e2a\u8868\u8fbe\u5f0f\u5339\u914d\u539f\u59cb\u6a21\u5f0f\u5e76\u8fd4\u56dea\u548cb\u7684\u503c\uff0c\u4f46\u7b2c\u4e8c\u4e2a\u8868\u8fbe\u5f0f\u4e0e\u539f\u59cb\u6a21\u5f0f\u4e0d\u5339\u914d\uff0c\u56e0\u6b64\u6ca1\u6709\u8fd4\u56de\u4efb\u4f55\u5185\u5bb9\u3002\n  <\/div>\n
\u67e5\u627e\u7d20\u6570<\/h2>\n
\n    \u5728\u903b\u8f91\u7f16\u7a0b\u7684\u5e2e\u52a9\u4e0b\uff0c\u53ef\u4ee5\u4ece\u6570\u5b57\u5217\u8868\u4e2d\u51fa\u7d20\u6570\uff0c\u4e5f\u53ef\u4ee5\u751f\u6210\u7d20\u6570\u3002 \u4e0b\u9762\u7ed9\u51fa\u7684Python\u4ee3\u7801\u5c06\u4ece\u6570\u5b57\u5217\u8868\u4e2d\u627e\u5230\u7d20\u6570\uff0c\u5e76\u4e14\u8fd8\u4f1a\u751f\u6210\u524d10\u4e2a\u7d20\u6570\u3002\n  <\/div>\n
\n    \u9996\u5148\u5bfc\u5165\u4ee5\u4e0b\u8f6f\u4ef6\u5305 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
from <\/span>kanren import <\/span>isvar, run, membero
 from <\/span>kanren.core import <\/span>success, fail, goaleval, condeseq, eq, var
 from <\/span>sympy.ntheory.generate import <\/span>prime, isprime
 import <\/span>itertools as <\/span>it
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u73b0\u5728\uff0c\u6211\u4eec\u5c06\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3aprime_check\u7684\u51fd\u6570\uff0c\u5b83\u5c06\u6839\u636e\u7ed9\u5b9a\u7684\u6570\u5b57\u68c0\u67e5\u7d20\u6570\u4f5c\u4e3a\u6570\u636e\u3002\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
def <\/span>prime_check(x):
     if <\/span>isvar(x):
         return <\/span>condeseq([(eq,x,p)] for <\/span><\/span>p in <\/span>map(prime, it.count<\/span>(1)))
     else:<\/span>
         return <\/span>success if <\/span>isprime(x) else fail
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u73b0\u5728\uff0c\u58f0\u660e\u4e00\u4e2a\u53d8\u91cf -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
x = var()
 print((set(run(0,x,(membero,x,(12,14,15,19,20,21,22,23,29,30,41,44,52,62,65,85)),
 (prime_check,x)))))
 print((run(10,x,prime_check(x))))
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u4e0a\u8ff0\u4ee3\u7801\u7684\u8f93\u51fa\u5982\u4e0b -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
{19, 23, 29, 41}
 (2, 3, 5, 7, 11, 13, 17, 19, 23, 29)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u89e3\u51b3\u96be\u9898<\/h2>\n
\n    \u903b\u8f91\u7f16\u7a0b\u53ef\u7528\u4e8e\u89e3\u51b3\u8bb8\u591a\u95ee\u9898\uff0c\u59828\u62fc\u56fe\uff0c\u6591\u9a6c\u62fc\u56fe\uff0c\u6570\u72ec\uff0cN\u7687\u540e\u7b49\u3002\u5728\u8fd9\u91cc\uff0c\u4e3e\u4f8b\u8bf4\u660e\u6591\u9a6c\u62fc\u56fe\u7684\u53d8\u4f53\u5982\u4e0b -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
\u6709\u4e94\u95f4\u623f\u5b50\u3002
 \u82f1\u56fd\u4eba\u4f4f\u5728\u7ea2\u623f\u5b50\u91cc\u3002
 \u745e\u5178\u4eba\u6709\u4e00\u53ea\u72d7\u3002
 \u4e39\u9ea6\u4eba\u559d\u8336\u3002
 \u7eff\u623f\u5b50\u5728\u767d\u623f\u5b50\u7684\u5de6\u8fb9\u3002
 \u4ed6\u4eec\u5728\u7eff\u623f\u5b50\u91cc\u559d\u5496\u5561\u3002
 \u5438Pall Mall\u7684\u4eba\u6709\u9e1f\u3002
 \u5438Dunhill\u5728\u7684\u4eba\u9ec4\u8272\u623f\u5b50\u91cc\u3002
 \u5728\u4e2d\u95f4\u7684\u623f\u5b50\u91cc\uff0c\u4ed6\u4eec\u559d\u725b\u5976\u3002
 \u632a\u5a01\u4eba\u4f4f\u5728\u7b2c\u4e00\u5bab\u3002
 \u90a3\u4e2a\u62bdBlend\u7684\u7537\u4eba\u4f4f\u5728\u732b\u5c4b\u65c1\u8fb9\u7684\u623f\u5b50\u91cc\u3002
 \u5728\u4ed6\u4eec\u6709\u4e00\u5339\u9a6c\u7684\u623f\u5b50\u65c1\u8fb9\u7684\u623f\u5b50\u91cc\uff0c\u4ed6\u4eec\u5438Dunhill\u70df\u3002
 \u62bdBlue Master\u7684\u4eba\u559d\u5564\u9152\u3002
 \u5fb7\u56fd\u4eba\u5438Prince\u70df\u3002
 \u632a\u5a01\u4eba\u4f4f\u5728\u84dd\u623f\u5b50\u65c1\u8fb9\u3002
 \u4ed6\u4eec\u5728\u623f\u5b50\u65c1\u8fb9\u7684\u623f\u5b50\u91cc\u559d\u6c34\uff0c\u5728\u90a3\u91cc\u5438Blend\u70df\u3002
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u5728Python\u7684\u5e2e\u52a9\u4e0b\u89e3\u51b3\u8c01\u6709\u6591\u9a6c\u7684\u95ee\u9898\u3002\u5bfc\u5165\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
from <\/span>kanren import <\/span>*
 from <\/span>kanren.core import <\/span>lall
 import <\/span>time
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u73b0\u5728\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e24\u4e2a\u51fd\u6570 - left()\u548cnext()\u6765\u67e5\u627e\u54ea\u4e2a\u623f\u5c4b\u5de6\u8fb9\u6216\u63a5\u8fd1\u8c01\u7684\u623f\u5b50 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
def <\/span>left(q, p, list):
    return <\/span>membero((q,p), zip(list, list[1:]))
 def <\/span>next(q, p, list):
    return <\/span>conde([left(q, p, list)], [left(p, q, list)])
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u73b0\u5728\uff0c\u58f0\u660e\u4e00\u4e2a\u53d8\u91cf:houses\uff0c\u5982\u4e0b -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
houses = var()
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u9700\u8981\u5728lall\u5305\u7684\u5e2e\u52a9\u4e0b\u5b9a\u4e49\u89c4\u5219\u5982\u4e0b\u3002\n  <\/div>\n
\n    \u67095\u95f4\u623f\u5b50 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
rules_zebraproblem = lall(
    (eq, (var(), var(), var(), var(), var()), houses),
    (membero,('Englishman'<\/span>, var(), var(), var(), 'red'<\/span>), houses),
    (membero,('Swede'<\/span>, var(), var(), 'dog'<\/span>, var()), houses),
    (membero,('Dane'<\/span>, var(), 'tea'<\/span>, var(), var()), houses),
    (left,(var(), var(), var(), var(), 'green'<\/span><\/span>),
    (var(), var(), var(), var(), 'white'<\/span>), houses),
    (membero,(var(), var(), 'coffee'<\/span>, var(), 'green'), houses),
    (membero,(var(), 'Pall Mall'<\/span>, var(), 'birds'<\/span>, var()), houses),
    (membero,(var(), 'Dunhill'<\/span><\/span>, var(), var(), 'yellow'<\/span>), houses),
    (eq,(var(), var(), (var(), var(), 'milk'<\/span>, var(), var()), var(), var()), houses),
    (eq,(('Norwegian'<\/span><\/span>, var(), var(), var(), var()), var(), var(), var(), var()), houses),
    (next,(var(), 'Blend'<\/span><\/span>, var(), var(), var()),
    (var(), var(), var(), 'cats'<\/span>, var()), houses),
    (next,(var(), 'Dunhill', var(), var(), var()),
    (var(), var(), var(), 'horse'<\/span>, var()), houses),
    (membero,(var(), 'Blue Master'<\/span>, 'beer'<\/span>, var(), var()), houses),
    (membero,('German'<\/span>, 'Prince'<\/span>, var(), var(), var()), houses),
    (next,('Norwegian', var(), var(), var(), var()),
    (var(), var(), var(), var(), 'blue'<\/span>), houses),
    (next,(var(), 'Blend', var(), var(), var()),
    (var(), var(), 'water'<\/span>, var(), var()), houses),
    (membero,(var(), var(), var(), 'zebra'<\/span>, var()), houses)
 )
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u73b0\u5728\uff0c\u7528\u524d\u9762\u7684\u7ea6\u675f\u8fd0\u884c\u89e3\u7b97\u5668 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
solutions = run(0, houses, rules_zebraproblem)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u501f\u52a9\u4ee5\u4e0b\u4ee3\u7801\uff0c\u53ef\u4ee5\u63d0\u53d6\u89e3\u7b97\u5668\u7684\u8f93\u51fa -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
output_zebra = [house for <\/span><\/span>house in <\/span>solutions[0] if <\/span>'zebra'<\/span> in <\/span>house][0][0]
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u4ee5\u4e0b\u4ee3\u7801\u5c06\u6253\u5370\u89e3\u51b3\u65b9\u6848 -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
print <\/span>('\\n'<\/span>+ output_zebra + 'owns zebra.'<\/span>)
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n    \u4e0a\u8ff0\u4ee3\u7801\u7684\u8f93\u51fa\u5982\u4e0b -\n  <\/div>\n
\n
 # Filename : example.py<\/span>
# Copyright : 2020 By Lidihuo<\/span>
# Author by : www.lidihuo.com<\/span>
# Date : 2020-08-26<\/span>
German owns zebra.
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
 <\/body>
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