{"id":3939,"date":"2022-03-18T19:53:22","date_gmt":"2022-03-18T11:53:22","guid":{"rendered":"https:\/\/egonlin.com\/?p=3939"},"modified":"2022-04-11T18:35:35","modified_gmt":"2022-04-11T10:35:35","slug":"%e7%ac%ac%e4%ba%8c%e7%af%87%ef%bc%9a%e5%9f%ba%e6%9c%ac%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=3939","title":{"rendered":"\u7b2c\u4e8c\u7bc7\uff1a\u57fa\u672c\u6570\u636e\u7c7b\u578b"},"content":{"rendered":"

\"\"<\/div><\/p>\n

\u4e00 \u5f15\u5165<\/h1>\n

\u6211\u4eec\u5b66\u4e60\u53d8\u91cf\u662f\u4e3a\u4e86\u8ba9\u8ba1\u7b97\u673a\u80fd\u591f\u50cf\u4eba\u4e00\u6837\u53bb\u8bb0\u5fc6\u4e8b\u7269\u7684\u67d0\u79cd\u72b6\u6001\uff0c\u800c\u53d8\u91cf\u7684\u503c\u5c31\u662f\u7528\u6765\u5b58\u50a8\u4e8b\u7269\u72b6\u6001\u7684\uff0c\u5f88\u660e\u663e\u4e8b\u7269\u7684\u72b6\u6001\u5206\u6210\u4e0d\u540c\u79cd\u7c7b\u7684\uff08\u6bd4\u5982\u4eba\u7684\u5e74\u9f84\uff0c\u8eab\u9ad8\uff0c\u804c\u4f4d\uff0c\u5de5\u8d44\u7b49\u7b49\uff09\uff0c\u6240\u4ee5\u53d8\u91cf\u503c\u4e5f\u5e94\u8be5\u6709\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u4f8b\u5982<\/p>\n

salary = 3.1 # \u7528\u6d6e\u70b9\u578b\u53bb\u8bb0\u5f55\u85aa\u8d44\nage = 18 # \u7528\u6574\u578b\u53bb\u8bb0\u5f55\u5e74\u9f84\nname = 'lili' # \u7528\u5b57\u7b26\u4e32\u7c7b\u578b\u53bb\u8bb0\u5f55\u4eba\u540d<\/code><\/pre>\n
\u63d2\u56fe\uff1a\u6076\u641e\u56fe04<\/p>\n
\"\"<\/div><\/p>\n
\u4e8c \u6570\u5b57\u7c7b\u578b<\/h1>\n
2.1 int\u6574\u578b<\/h2>\n
2.1.1 \u4f5c\u7528<\/h3>\n
\u7528\u6765\u8bb0\u5f55\u4eba\u7684\u5e74\u9f84\uff0c\u51fa\u751f\u5e74\u4efd\uff0c\u5b66\u751f\u4eba\u6570\u7b49\u6574\u6570\u76f8\u5173\u7684\u72b6\u6001<\/p>\n
\"\"<\/div><\/p>\n
2.1.2 \u5b9a\u4e49<\/h3>\n
age=18\n\nbirthday=1990\n\nstudent_count=48<\/code><\/pre>\n
2.2 float\u6d6e\u70b9\u578b<\/h2>\n
2.2.1 \u4f5c\u7528<\/h3>\n
\u7528\u6765\u8bb0\u5f55\u4eba\u7684\u8eab\u9ad8\uff0c\u4f53\u91cd\uff0c\u85aa\u8d44\u7b49\u5c0f\u6570\u76f8\u5173\u7684\u72b6\u6001<\/p>\n
\"\"<\/div><\/p>\n
2.2.2 \u5b9a\u4e49<\/h3>\n
height=172.3\n\nweight=103.5\n\nsalary=15000.89<\/code><\/pre>\n
2.3 \u6570\u5b57\u7c7b\u578b\u7684\u4f7f\u7528<\/h2>\n
1 \u3001\u6570\u5b66\u8fd0\u7b97<\/p>\n
>>> a = 1\n>>> b = 3\n>>> c = a + b\n>>> c\n4<\/code><\/pre>\n
2\u3001\u6bd4\u8f83\u5927\u5c0f <\/p>\n
>>> x = 10\n>>> y = 11\n>>> x > y\nFalse<\/code><\/pre>\n
\u4e09 \u5b57\u7b26\u4e32\u7c7b\u578bstr<\/h1>\n
3.1 \u4f5c\u7528<\/h2>\n
\u7528\u6765\u8bb0\u5f55\u4eba\u7684\u540d\u5b57\uff0c\u5bb6\u5ead\u4f4f\u5740\uff0c\u6027\u522b\u7b49\u63cf\u8ff0\u6027\u8d28\u7684\u72b6\u6001<\/p>\n
3.2 \u5b9a\u4e49<\/h2>\n
name = 'Tony'\n\naddress = '\u4e0a\u6d77\u5e02\u6d66\u4e1c\u65b0\u533a'\n\nsex = '\u7537'<\/code><\/pre>\n
\u7528\u5355\u5f15\u53f7\u3001\u53cc\u5f15\u53f7\u3001\u591a\u5f15\u53f7\uff0c\u90fd\u53ef\u4ee5\u5b9a\u4e49\u5b57\u7b26\u4e32\uff0c\u672c\u8d28\u4e0a\u662f\u6ca1\u6709\u533a\u522b\u7684\uff0c\u4f46\u662f<\/p>\n
#1\u3001\u9700\u8981\u8003\u8651\u5f15\u53f7\u5d4c\u5957\u7684\u914d\u5bf9\u95ee\u9898\nmsg = "My name is Tony , I'm 18 years old!" #\u5185\u5c42\u6709\u5355\u5f15\u53f7\uff0c\u5916\u5c42\u5c31\u9700\u8981\u7528\u53cc\u5f15\u53f7\n#2\u3001\u591a\u5f15\u53f7\u53ef\u4ee5\u5199\u591a\u884c\u5b57\u7b26\u4e32\nmsg = '''\n        \u5929\u4e0b\u53ea\u6709\u4e24\u79cd\u4eba\u3002\u6bd4\u5982\u4e00\u4e32\u8461\u8404\u5230\u624b\uff0c\u4e00\u79cd\u4eba\u6311\u6700\u597d\u7684\u5148\u5403\uff0c\u53e6\u4e00\u79cd\u4eba\u628a\u6700\u597d\u7684\u7559\u5230\u6700\u540e\u5403\u3002\n        \u7167\u4f8b\u7b2c\u4e00\u79cd\u4eba\u5e94\u8be5\u4e50\u89c2\uff0c\u56e0\u4e3a\u4ed6\u6bcf\u5403\u4e00\u9897\u90fd\u662f\u5403\u5269\u7684\u8461\u8404\u91cc\u6700\u597d\u7684\uff1b\u7b2c\u4e8c\u79cd\u4eba\u5e94\u8be5\u60b2\u89c2\uff0c\u56e0\u4e3a\u4ed6\u6bcf\u5403\u4e00\u9897\u90fd\u662f\u5403\u5269\u7684\u8461\u8404\u91cc\u6700\u574f\u7684\u3002\n        \u4e0d\u8fc7\u4e8b\u5b9e\u5374\u9002\u5f97\u5176\u53cd\uff0c\u7f18\u6545\u662f\u7b2c\u4e8c\u79cd\u4eba\u8fd8\u6709\u5e0c\u671b\uff0c\u7b2c\u4e00\u79cd\u4eba\u53ea\u6709\u56de\u5fc6\u3002\n      '''<\/code><\/pre>\n
\"\"<\/div><\/p>\n
3.3 \u4f7f\u7528<\/h2>\n
\u6570\u5b57\u53ef\u4ee5\u8fdb\u884c\u52a0\u51cf\u4e58\u9664\u7b49\u8fd0\u7b97\uff0c\u5b57\u7b26\u4e32\u5462\uff1f\u4e5f\u53ef\u4ee5\uff0c\u4f46\u53ea\u80fd\u8fdb\u884c"\u76f8\u52a0"\u548c"\u76f8\u4e58"\u8fd0\u7b97\u3002\n>>> name = 'tony'\n>>> age = '18'\n>>> name + age #\u76f8\u52a0\u5176\u5b9e\u5c31\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\n'tony18'\n>>> name * 5 #\u76f8\u4e58\u5c31\u76f8\u5f53\u4e8e\u5c06\u5b57\u7b26\u4e32\u76f8\u52a0\u4e865\u6b21\n'tonytonytonytonytony'<\/code><\/pre>\n
\u63d2\u56fe\uff1a\u6076\u641e\u56fe05<\/p>\n
\"\"<\/div><\/p>\n
\u56db \u5217\u8868list<\/h1>\n
4.1 \u4f5c\u7528<\/h2>\n
\u5982\u679c\u6211\u4eec\u9700\u8981\u7528\u4e00\u4e2a\u53d8\u91cf\u8bb0\u5f55\u591a\u4e2a\u5b66\u751f\u7684\u59d3\u540d\uff0c\u7528\u6570\u5b57\u7c7b\u578b\u662f\u65e0\u6cd5\u5b9e\u73b0\uff0c\u5b57\u7b26\u4e32\u7c7b\u578b\u786e\u5b9e\u53ef\u4ee5\u8bb0\u5f55\u4e0b\u6765\uff0c\u6bd4\u5982<\/p>\n
stu_names=’\u5f20\u4e09 \u674e\u56db \u738b\u4e94’\uff0c\u4f46\u5b58\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u53d6\uff0c\u6b64\u65f6\u82e5\u60f3\u53d6\u51fa\u7b2c\u4e8c\u4e2a\u5b66\u751f\u7684\u59d3\u540d\u5b9e\u73b0\u8d77\u6765\u76f8\u5f53\u9ebb\u70e6\uff0c\u800c\u5217\u8868\u7c7b\u578b\u5c31\u662f\u4e13\u95e8\u7528\u6765\u8bb0\u5f55\u591a\u4e2a\u540c\u79cd\u5c5e\u6027\u7684\u503c\uff08\u6bd4\u5982\u540c\u4e00\u4e2a\u73ed\u7ea7\u591a\u4e2a\u5b66\u751f\u7684\u59d3\u540d\u3001\u540c\u4e00\u4e2a\u4eba\u7684\u591a\u4e2a\u7231\u597d\u7b49\uff09\uff0c\u5e76\u4e14\u5b58\u53d6\u90fd\u5341\u5206\u65b9\u4fbf<\/p>\n
\"\"<\/div><\/p>\n
4.2 \u5b9a\u4e49<\/h2>\n
>>> stu_names=['\u5f20\u4e09','\u674e\u56db','\u738b\u4e94']<\/code><\/pre>\n
4.3 \u4f7f\u7528<\/h2>\n
# 1\u3001\u5217\u8868\u7c7b\u578b\u662f\u7528\u7d22\u5f15\u6765\u5bf9\u5e94\u503c\uff0c\u7d22\u5f15\u4ee3\u8868\u7684\u662f\u6570\u636e\u7684\u4f4d\u7f6e\uff0c\u4ece0\u5f00\u59cb\u8ba1\u6570\n>>> stu_names=['\u5f20\u4e09','\u674e\u56db','\u738b\u4e94']\n>>> stu_names[0] \n'\u5f20\u4e09'\n>>> stu_names[1]\n'\u674e\u56db'\n>>> stu_names[2]\n'\u738b\u4e94'\n# 2\u3001\u5217\u8868\u53ef\u4ee5\u5d4c\u5957\uff0c\u5d4c\u5957\u53d6\u503c\u5982\u4e0b\n>>> students_info=[['tony',18,['jack',]],['jason',18,['play','sleep']]]\n>>> students_info[0][2][0] #\u53d6\u51fa\u7b2c\u4e00\u4e2a\u5b66\u751f\u7684\u7b2c\u4e00\u4e2a\u7231\u597d\n'play'<\/code><\/pre>\n
\u4e94 \u5b57\u5178dict<\/h1>\n
5.1 \u4f5c\u7528<\/h2>\n
\u5982\u679c\u6211\u4eec\u9700\u8981\u7528\u4e00\u4e2a\u53d8\u91cf\u8bb0\u5f55\u591a\u4e2a\u503c\uff0c\u4f46\u591a\u4e2a\u503c\u662f\u4e0d\u540c\u5c5e\u6027\u7684\uff0c\u6bd4\u5982\u4eba\u7684\u59d3\u540d\u3001\u5e74\u9f84\u3001\u8eab\u9ad8\uff0c\u7528\u5217\u8868\u53ef\u4ee5\u5b58\uff0c\u4f46\u5217\u8868\u662f\u7528\u7d22\u5f15\u5bf9\u5e94\u503c\u7684\uff0c\u800c\u7d22\u5f15\u4e0d\u80fd\u660e\u786e\u5730\u8868\u793a\u503c\u7684\u542b\u4e49\uff0c\u8fd9\u5c31\u7528\u5230\u5b57\u5178\u7c7b\u578b\uff0c\u5b57\u5178\u7c7b\u578b\u662f\u7528key\uff1avalue\u5f62\u5f0f\u6765\u5b58\u50a8\u6570\u636e\uff0c\u5176\u4e2dkey\u53ef\u4ee5\u5bf9value\u6709\u63cf\u8ff0\u6027\u7684\u529f\u80fd<\/p>\n
\"\"<\/div><\/p>\n
5.2 \u5b9a\u4e49<\/h2>\n
>>> person_info={'name':'tony','age':18,'height':185.3}<\/code><\/pre>\n
5.3 \u4f7f\u7528<\/h2>\n
# 1\u3001\u5b57\u5178\u7c7b\u578b\u662f\u7528key\u6765\u5bf9\u5e94\u503c\uff0ckey\u53ef\u4ee5\u5bf9\u503c\u6709\u63cf\u8ff0\u6027\u7684\u529f\u80fd\uff0c\u901a\u5e38\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\n>>> person_info={'name':'tony','age':18,'height':185.3}\n>>> person_info['name']\n'tony'\n>>> person_info['age']\n18\n>>> person_info['height']\n185.3\n# 2\u3001\u5b57\u5178\u53ef\u4ee5\u5d4c\u5957\uff0c\u5d4c\u5957\u53d6\u503c\u5982\u4e0b\n>>> students=[\n... {'name':'tony','age':38,'hobbies':['play','sleep']},\n... {'name':'jack','age':18,'hobbies':['read','sleep']},\n... {'name':'rose','age':58,'hobbies':['music','read','sleep']},\n... ]\n>>> students[1]['hobbies'][1] #\u53d6\u7b2c\u4e8c\u4e2a\u5b66\u751f\u7684\u7b2c\u4e8c\u4e2a\u7231\u597d\n'sleep'<\/code><\/pre>\n
\u516d \u5e03\u5c14bool<\/h1>\n
\"\"<\/div><\/p>\n
6.1 \u4f5c\u7528<\/h2>\n
\u7528\u6765\u8bb0\u5f55\u771f\u5047\u8fd9\u4e24\u79cd\u72b6\u6001<\/p>\n
6.2 \u5b9a\u4e49<\/h2>\n
>>> is_ok = True\n>>> is_ok = False<\/code><\/pre>\n
6.3 \u4f7f\u7528<\/h2>\n
\u901a\u5e38\u7528\u6765\u5f53\u4f5c\u5224\u65ad\u7684\u6761\u4ef6\uff0c\u6211\u4eec\u5c06\u5728if\u5224\u65ad\u4e2d\u7528\u5230\u5b83<\/code><\/pre>\n
\u63d2\u56fe\uff1a\u6076\u641e\u56fe06<\/p>\n
\"\"<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00 \u5f15\u5165 \u6211\u4eec\u5b66\u4e60\u53d8\u91cf\u662f\u4e3a\u4e86\u8ba9\u8ba1\u7b97\u673a\u80fd\u591f\u50cf\u4eba\u4e00\u6837\u53bb\u8bb0\u5fc6\u4e8b\u7269\u7684\u67d0\u79cd\u72b6\u6001\uff0c\u800c\u53d8\u91cf\u7684\u503c\u5c31\u662f\u7528\u6765\u5b58\u50a8\u4e8b\u7269\u72b6\u6001\u7684\uff0c\u5f88\u660e\u663e […]<\/p>\n","protected":false},"author":3,"featured_media":6669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,281,323],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/3939"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3939"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/3939\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/6669"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}