{"id":1052848,"date":"2024-12-31T14:28:35","date_gmt":"2024-12-31T06:28:35","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1052848.html"},"modified":"2024-12-31T14:28:39","modified_gmt":"2024-12-31T06:28:39","slug":"%e5%a6%82%e4%bd%95%e7%94%a8%e5%9c%a8python%e4%b8%ad%e6%89%93%e5%8d%b0%e5%87%ba1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1052848.html","title":{"rendered":"\u5982\u4f55\u7528\u5728python\u4e2d\u6253\u5370\u51fa1"},"content":{"rendered":"

\"\u5982\u4f55\u7528\u5728python\u4e2d\u6253\u5370\u51fa1\"<\/p>\n

\u5728Python\u4e2d\u6253\u5370\u51fa1\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5305\u62ec\u4f7f\u7528print\u51fd\u6570\u3001\u683c\u5f0f\u5316\u8f93\u51fa\u3001\u4ee5\u53ca\u5229\u7528\u53d8\u91cf\u7b49\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528print\u51fd\u6570\u3002<\/strong><\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528print\u51fd\u6570<\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u6700\u76f4\u63a5\u4e14\u5e38\u7528\u7684\u65b9\u5f0f\u5c31\u662f\u4f7f\u7528print\u51fd\u6570\u3002\u53ea\u9700\u8981\u5728\u62ec\u53f7\u5185\u5199\u4e0a\u6570\u5b571\u5373\u53ef\u6253\u5370\u51fa1\u3002<\/p>\n<\/p>\n

print(1)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u65b9\u6cd5\u7b80\u5355\u660e\u4e86\uff0c\u9002\u7528\u4e8e\u7edd\u5927\u591a\u6570\u9700\u8981\u6253\u5370\u8f93\u51fa\u7684\u573a\u666f\u3002print\u51fd\u6570\u4f1a\u5c06\u62ec\u53f7\u5185\u7684\u5185\u5bb9\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u6216\u7ec8\u7aef\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u53d8\u91cf<\/h3>\n<\/p>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u5c06\u6570\u5b571\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\uff0c\u7136\u540e\u6253\u5370\u8fd9\u4e2a\u53d8\u91cf\u7684\u503c\u3002<\/p>\n<\/p>\n
number = 1<\/p>\n
print(number)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u66f4\u590d\u6742\u7684\u7a0b\u5e8f\u4e2d\uff0c\u5f53\u9700\u8981\u591a\u6b21\u4f7f\u7528\u8be5\u503c\u65f6\uff0c\u4f7f\u7528\u53d8\u91cf\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u8f93\u51fa<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8fdb\u884c\u683c\u5f0f\u5316\u8f93\u51fa\uff0c\u4f8b\u5982\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u3001format\u65b9\u6cd5\u4ee5\u53caf-strings\uff08Python 3.6+\uff09\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528\u767e\u5206\u53f7<\/p>\n
print("%d" % 1)<\/p>\n
\u4f7f\u7528format\u65b9\u6cd5<\/strong><\/h2>\n
print("{}".format(1))<\/p>\n
\u4f7f\u7528f-strings<\/strong><\/h2>\n
print(f"{1}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u6253\u5370\u51fa1\uff0c\u8fd8\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u5176\u4ed6\u53d8\u91cf\u6216\u8fdb\u884c\u590d\u6742\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u5217\u8868\u6216\u5176\u4ed6\u6570\u636e\u7ed3\u6784<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u5c061\u653e\u5165\u5217\u8868\u6216\u5176\u4ed6\u6570\u636e\u7ed3\u6784\u4e2d\uff0c\u7136\u540e\u6253\u5370\u8be5\u6570\u636e\u7ed3\u6784\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528\u5217\u8868<\/p>\n
numbers = [1]<\/p>\n
print(numbers[0])<\/p>\n
\u4f7f\u7528\u5b57\u5178<\/strong><\/h2>\n
numbers_dict = {"one": 1}<\/p>\n
print(numbers_dict["one"])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u66f4\u590d\u6742\u7684\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u51fd\u6570<\/h3>\n<\/p>\n
\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u8fd4\u56de1\uff0c\u7136\u540e\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u5e76\u6253\u5370\u5176\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
def return_one():<\/p>\n
    return 1<\/p>\n
print(return_one())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u6a21\u5757\u5316\u548c\u590d\u7528\u6027\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61<\/h3>\n<\/p>\n
\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u5e76\u5728\u7c7b\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b9\u6cd5\u6765\u8fd4\u56de1\u3002<\/p>\n<\/p>\n
class Number:<\/p>\n
    def get_one(self):<\/p>\n
        return 1<\/p>\n
number = Number()<\/p>\n
print(number.get_one())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u66f4\u590d\u6742\u7684\u7f16\u7a0b\u573a\u666f\uff0c\u7279\u522b\u662f\u5f53\u4f60\u9700\u8981\u5b9a\u4e49\u591a\u4e2a\u4e0e\u6570\u5b57\u76f8\u5173\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u65f6\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u6587\u4ef6\u8f93\u5165\/\u8f93\u51fa<\/h3>\n<\/p>\n
\u867d\u7136\u8fd9\u4e0d\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6587\u4ef6\u8f93\u5165\/\u8f93\u51fa\u6765\u6253\u53701\u3002<\/p>\n<\/p>\n
# \u5199\u5165\u6587\u4ef6<\/p>\n
with open("output.txt", "w") as file:<\/p>\n
    file.write("1")<\/p>\n
\u8bfb\u53d6\u6587\u4ef6\u5e76\u6253\u5370<\/strong><\/h2>\n
with open("output.txt", "r") as file:<\/p>\n
    print(file.read())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u5e76\u5728\u7a0d\u540e\u8bfb\u53d6\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n
\u6709\u65f6\u4f60\u53ef\u80fd\u4f1a\u4f7f\u7528\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\u6765\u8fdb\u884c\u7279\u5b9a\u7684\u4efb\u52a1\uff0c\u867d\u7136\u8fd9\u4e0d\u662f\u6253\u53701\u7684\u5e38\u89c4\u65b9\u6cd5\uff0c\u4f46\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u4e5f\u5f88\u91cd\u8981\u3002<\/p>\n<\/p>\n
from numpy import array<\/p>\n
\u4f7f\u7528NumPy\u6570\u7ec4<\/strong><\/h2>\n
arr = array([1])<\/p>\n
print(arr[0])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u548c\u5faa\u73af<\/h3>\n<\/p>\n
\u5c3d\u7ba1\u8fd9\u4e0d\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u548c\u5faa\u73af\u6765\u6253\u53701\u3002<\/p>\n<\/p>\n
if True:<\/p>\n
    print(1)<\/p>\n
\u6216\u8005\u4f7f\u7528\u5faa\u73af<\/strong><\/h2>\n
for i in range(1):<\/p>\n
    print(1)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e9b\u65b9\u6cd5\u5c55\u793a\u4e86Python\u4e2d\u591a\u79cd\u6253\u53701\u7684\u65b9\u5f0f\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\u3002\u901a\u8fc7\u4e86\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7f16\u7a0b\u4efb\u52a1\u4e2d\u7075\u6d3b\u5e94\u7528\uff0c\u7f16\u5199\u51fa\u66f4\u9ad8\u6548\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u6253\u5370\u6570\u5b571\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684print()<\/code>\u51fd\u6570\u8f7b\u677e\u6253\u5370\u51fa\u6570\u5b571\u3002\u53ea\u9700\u5728\u4ee3\u7801\u4e2d\u8f93\u5165print(1)<\/code>\uff0c\u8fd0\u884c\u540e\uff0c\u5c4f\u5e55\u4e0a\u5c31\u4f1a\u663e\u793a\u6570\u5b571\u3002<\/p>\n
\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u65b9\u5f0f\u6253\u5370\u6570\u5b571\uff1f<\/strong>
\u9664\u4e86\u76f4\u63a5\u4f7f\u7528print(1)<\/code>\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5c06\u6570\u5b571\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\uff0c\u7136\u540e\u6253\u5370\u8be5\u53d8\u91cf\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5148\u5199num = 1<\/code>\uff0c\u7136\u540e\u4f7f\u7528print(num)<\/code>\u6765\u663e\u793a\u6570\u5b571\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u66f4\u590d\u6742\u7684\u4ee3\u7801\u65f6\u5c24\u5176\u6709\u7528\u3002<\/p>\n
\u6253\u53701\u65f6\u53ef\u4ee5\u6dfb\u52a0\u5176\u4ed6\u5185\u5bb9\u5417\uff1f<\/strong>
\u5f53\u7136\u53ef\u4ee5\uff01\u60a8\u53ef\u4ee5\u5728print()<\/code>\u51fd\u6570\u4e2d\u6dfb\u52a0\u5176\u4ed6\u5b57\u7b26\u4e32\u6216\u53d8\u91cf\u3002\u4f8b\u5982\uff0cprint("The number is:", 1)<\/code>\u4f1a\u8f93\u51fa"The number is: 1"\u3002\u8fd9\u4f7f\u5f97\u6253\u5370\u4fe1\u606f\u66f4\u52a0\u6e05\u6670\u548c\u6613\u4e8e\u7406\u89e3\u3002<\/p>\n
\u5728Python\u4e2d\u6253\u53701\u65f6\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/strong>
\u786e\u4fdd\u60a8\u7684Python\u73af\u5883\u5df2\u6b63\u786e\u5b89\u88c5\u5e76\u80fd\u591f\u8fd0\u884c\u3002\u4f7f\u7528\u7684\u8bed\u6cd5\u5fc5\u987b\u6b63\u786e\uff0cprint<\/code>\u51fd\u6570\u7684\u62ec\u53f7\u4e0d\u80fd\u7701\u7565\u3002\u5728Python 3.x\u7248\u672c\u4e2d\uff0c\u6253\u5370\u5185\u5bb9\u65f6\u5fc5\u987b\u4f7f\u7528\u62ec\u53f7\uff0c\u800c\u5728Python 2.x\u4e2d\u5219\u53ef\u4ee5\u7701\u7565\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6253\u5370\u51fa1\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5305\u62ec\u4f7f\u7528print\u51fd\u6570\u3001\u683c\u5f0f\u5316\u8f93\u51fa\u3001\u4ee5\u53ca\u5229\u7528\u53d8\u91cf\u7b49\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528p […]","protected":false},"author":3,"featured_media":1052860,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1052848"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1052848"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1052848\/revisions"}],"predecessor-version":[{"id":1052864,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1052848\/revisions\/1052864"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1052860"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1052848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1052848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1052848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}