{"id":310,"date":"2025-01-11T21:11:04","date_gmt":"2025-01-11T13:11:04","guid":{"rendered":"http:\/\/sqtcw.cn\/?p=310"},"modified":"2025-01-11T21:11:04","modified_gmt":"2025-01-11T13:11:04","slug":"%e5%88%86%e4%ba%ab%e4%b8%80%e4%bb%bd%e9%80%82%e5%90%88%e5%88%9d%e5%ad%a6%e8%80%85%e5%85%a5%e9%97%a8%e7%9a%84python%e5%ad%a6%e4%b9%a0%e8%b7%af%e7%ba%bf","status":"publish","type":"post","link":"http:\/\/www.cnitw.com\/?p=310","title":{"rendered":"\u5206\u4eab\u4e00\u4efd\u9002\u5408\u521d\u5b66\u8005\u5165\u95e8\u7684Python\u5b66\u4e60\u8def\u7ebf"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>\u4ee5\u4e0b\u662f\u4e00\u4efd\u9002\u5408\u521d\u5b66\u8005\u5165\u95e8\u7684 Python \u5b66\u4e60\u8def\u7ebf\uff1a<br> <br>\u4e00\u3001\u57fa\u7840\u9636\u6bb5<br> <br>1.\u00a0\u4e86\u89e3 Python \u7b80\u4ecb\u548c\u5b89\u88c5<br> <br>&#8211; \u8ba4\u8bc6 Python \u7684\u7279\u70b9\u3001\u5e94\u7528\u9886\u57df\u3002<br>&#8211; \u5728\u81ea\u5df1\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b89\u88c5 Python\uff08\u53ef\u4ee5\u9009\u62e9\u5b89\u88c5 Anaconda\uff0c\u5b83\u96c6\u6210\u4e86\u5f88\u591a\u5e38\u7528\u7684\u5e93\u548c\u5f00\u53d1\u5de5\u5177\uff09\u3002<br>2.\u00a0\u57fa\u672c\u8bed\u6cd5\u548c\u6570\u636e\u7c7b\u578b<br> <br>&#8211; \u53d8\u91cf\u3001\u5e38\u91cf\u7684\u5b9a\u4e49\u548c\u4f7f\u7528\u3002<br>&#8211; \u6570\u5b57\uff08\u6574\u6570\u3001\u6d6e\u70b9\u6570\uff09\u3001\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u7b49\u6570\u636e\u7c7b\u578b\u7684\u64cd\u4f5c\u3002<br>&#8211; \u4f8b\u5982\uff1a<br>python<br>  <br># \u53d8\u91cf\u5b9a\u4e49<br>a = 10<br>name = &#8220;John&#8221;<br><br># \u5217\u8868\u64cd\u4f5c<br>my_list = [1, 2, 3, 4]<br>print(my_list[0])  # \u8f93\u51fa\u7b2c\u4e00\u4e2a\u5143\u7d20<br>my_list.append(5)  # \u5728\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20<br>\u00a0<br>3.\u00a0\u63a7\u5236\u7ed3\u6784<br> <br>&#8211; \u6761\u4ef6\u8bed\u53e5\uff08if-else\uff09\u3001\u5faa\u73af\u8bed\u53e5\uff08for\u3001while\uff09\u3002<br>&#8211; \u4f8b\u5982\uff1a<br>python<br>  <br># if-else \u8bed\u53e5<br>x = 10<br>if x > 5:<br>    print(&#8220;x \u5927\u4e8e 5&#8221;)<br>else:<br>    print(&#8220;x \u5c0f\u4e8e\u7b49\u4e8e 5&#8221;)<br><br># for \u5faa\u73af<br>for i in range(5):<br>    print(i)<br>\u00a0<br>4.\u00a0\u51fd\u6570<br> <br>&#8211; \u5b9a\u4e49\u548c\u8c03\u7528\u51fd\u6570\u3002<br>&#8211; \u7406\u89e3\u53c2\u6570\u4f20\u9012\u548c\u8fd4\u56de\u503c\u3002<br>&#8211; \u4f8b\u5982\uff1a<br>python<br>  <br>def add_numbers(a, b):<br>    return a + b<br><br>result = add_numbers(3, 4)<br>print(result)<br>\u00a0<br> <br>\u4e8c\u3001\u8fdb\u9636\u9636\u6bb5<br> <br>1.\u00a0\u6a21\u5757\u548c\u5305<br> <br>&#8211; \u4e86\u89e3\u5982\u4f55\u5bfc\u5165\u548c\u4f7f\u7528 Python \u7684\u5185\u7f6e\u6a21\u5757\uff08\u5982 math\u3001random \u7b49\uff09\u3002<br>&#8211; \u5b66\u4e60\u521b\u5efa\u81ea\u5df1\u7684\u6a21\u5757\u548c\u5305\u3002<br>2.\u00a0\u6587\u4ef6\u64cd\u4f5c<br> <br>&#8211; \u8bfb\u5199\u6587\u672c\u6587\u4ef6\u548c\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<br>&#8211; \u4f8b\u5982\uff1a<br>python<br>  <br># \u5199\u5165\u6587\u4ef6<br>with open(&#8216;myfile.txt&#8217;, &#8216;w&#8217;) as f:<br>    f.write(&#8220;Hello, World!&#8221;)<br><br># \u8bfb\u53d6\u6587\u4ef6<br>with open(&#8216;myfile.txt&#8217;, &#8216;r&#8217;) as f:<br>    content = f.read()<br>    print(content)<br>\u00a0<br>3.\u00a0\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b<br> <br>&#8211; \u7406\u89e3\u7c7b\u3001\u5bf9\u8c61\u3001\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<br>&#8211; \u5b66\u4f1a\u521b\u5efa\u7c7b\u548c\u5b9e\u4f8b\u5316\u5bf9\u8c61\u3002<br>&#8211; \u4f8b\u5982\uff1a<br>python<br>  <br>class Person:<br>    def __init__(self, name, age):<br>        self.name = name<br>        self.age = age<br><br>    def say_hello(self):<br>        print(f&#8221;Hello, my name is {self.name} and I am {self.age} years old.&#8221;)<br><br>person = Person(&#8220;Alice&#8221;, 25)<br>person.say_hello()<br>\u00a0<br> <br>\u4e09\u3001\u5b9e\u8df5\u9636\u6bb5<br> <br>1.\u00a0\u5c0f\u578b\u9879\u76ee\u5b9e\u8df5<br> <br>&#8211; \u5f00\u53d1\u4e00\u4e9b\u7b80\u5355\u7684\u9879\u76ee\uff0c\u5982\u547d\u4ee4\u884c\u8ba1\u7b97\u5668\u3001\u731c\u6570\u5b57\u6e38\u620f\u7b49\uff0c\u5de9\u56fa\u6240\u5b66\u77e5\u8bc6\u3002<br>&#8211; \u4f8b\u5982\uff0c\u731c\u6570\u5b57\u6e38\u620f\uff1a<br>python<br>  <br>import random<br><br>number = random.randint(1, 100)<br>guess = None<br>while guess!= number:<br>    guess = int(input(&#8220;\u731c\u4e00\u4e2a\u6570\u5b57\uff081-100\uff09\uff1a&#8221;))<br>    if guess &lt; number:<br>        print(&#8220;\u731c\u5c0f\u4e86\uff01&#8221;)<br>    elif guess > number:<br>        print(&#8220;\u731c\u5927\u4e86\uff01&#8221;)<br>print(&#8220;\u731c\u5bf9\u4e86\uff01&#8221;)<br>\u00a0<br>2.\u00a0\u6570\u636e\u5206\u6790\u5165\u95e8<br> <br>&#8211; \u5b66\u4e60\u4f7f\u7528 Pandas \u548c NumPy \u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<br>&#8211; \u4f8b\u5982\uff0c\u8bfb\u53d6 CSV \u6587\u4ef6\u5e76\u8fdb\u884c\u4e00\u4e9b\u57fa\u672c\u7684\u6570\u636e\u5206\u6790\u64cd\u4f5c\uff1a<br>python<br>  <br>import pandas as pd<br>import numpy as np<br><br>df = pd.read_csv(&#8216;data.csv&#8217;)<br>mean_value = np.mean(df[&#8216;column_name&#8217;])<br>print(mean_value)<br>\u00a0<br>3.\u00a0Web \u5f00\u53d1\u57fa\u7840\uff08\u53ef\u9009\uff09<br> <br>&#8211; \u5982\u679c\u6709\u5174\u8da3\uff0c\u53ef\u4ee5\u4e86\u89e3\u4e00\u4e9b Python \u7684 Web \u5f00\u53d1\u6846\u67b6\uff0c\u5982 Flask \u6216 Django \u7684\u57fa\u7840\u77e5\u8bc6\u3002<br> <br>\u56db\u3001\u6df1\u5165\u9636\u6bb5<br> <br>1.\u00a0\u9ad8\u7ea7\u4e3b\u9898<br>&#8211; \u5b66\u4e60\u88c5\u9970\u5668\u3001\u751f\u6210\u5668\u3001\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u7b49\u9ad8\u7ea7\u7279\u6027\u3002<br>&#8211; \u4f8b\u5982\uff0c\u88c5\u9970\u5668\u7684\u4f7f\u7528\uff1a<br>python<br>  <br>def my_decorator(func):<br>    def wrapper():<br>        print(&#8220;Before function call&#8221;)<br>        func()<br>        print(&#8220;After function call&#8221;)<br>    return wrapper<br><br>@my_decorator<br>def my_function():<br>    print(&#8220;Inside function&#8221;)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-310","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts\/310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=310"}],"version-history":[{"count":0,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts\/310\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=310"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}