{"id":1033079,"date":"2024-12-31T11:38:51","date_gmt":"2024-12-31T03:38:51","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1033079.html"},"modified":"2024-12-31T11:38:54","modified_gmt":"2024-12-31T03:38:54","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e8%84%9a%e6%9c%ac%e5%af%bc%e5%85%a5python%e8%a7%a3%e9%87%8a%e5%99%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1033079.html","title":{"rendered":"\u5982\u4f55\u5c06\u811a\u672c\u5bfc\u5165python\u89e3\u91ca\u5668"},"content":{"rendered":"

\"\u5982\u4f55\u5c06\u811a\u672c\u5bfc\u5165python\u89e3\u91ca\u5668\"<\/p>\n

\u5c06\u811a\u672c\u5bfc\u5165Python\u89e3\u91ca\u5668\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5305\u62ec\uff1a\u4f7f\u7528import\u8bed\u53e5\u3001\u4f7f\u7528exec()\u51fd\u6570\u3001\u4f7f\u7528IPython\u3001\u4f7f\u7528Jupyter Notebook\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662f\u4f7f\u7528import\u8bed\u53e5\u5bfc\u5165\u811a\u672c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528import\u8bed\u53e5\u5c06\u811a\u672c\u5bfc\u5165Python\u89e3\u91ca\u5668\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528import\u8bed\u53e5\u5bfc\u5165\u811a\u672c<\/h3>\n<\/p>\n

1. \u5c06\u811a\u672c\u4fdd\u5b58\u4e3a.py\u6587\u4ef6<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u5c06\u8981\u5bfc\u5165\u7684\u811a\u672c\u4fdd\u5b58\u4e3a\u4e00\u4e2a.py\u6587\u4ef6\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u811a\u672c\u6587\u4ef6\u540d\u4e3amyscript.py<\/code>\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

# myscript.py<\/p>\n
def greet(name):<\/p>\n
    return f"Hello, {name}!"<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u5c06\u811a\u672c\u6587\u4ef6\u653e\u7f6e\u5728Python\u7684\u641c\u7d22\u8def\u5f84\u4e2d<\/h4>\n<\/p>\n
\u4e3a\u4e86\u80fd\u591f\u5bfc\u5165\u811a\u672c\u6587\u4ef6\uff0c\u811a\u672c\u6587\u4ef6\u5fc5\u987b\u4f4d\u4e8ePython\u7684\u641c\u7d22\u8def\u5f84\u4e2d\u3002\u641c\u7d22\u8def\u5f84\u53ef\u4ee5\u901a\u8fc7sys.path<\/code>\u67e5\u770b\u548c\u4fee\u6539\uff1a<\/p>\n<\/p>\n
import sys<\/p>\n
print(sys.path)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c06\u811a\u672c\u6587\u4ef6\u653e\u7f6e\u5728\u8fd9\u4e9b\u8def\u5f84\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u6216\u8005\u5c06\u811a\u672c\u6587\u4ef6\u6240\u5728\u76ee\u5f55\u6dfb\u52a0\u5230sys.path<\/code>\u4e2d\uff1a<\/p>\n<\/p>\n
sys.path.append('\/path\/to\/your\/script')<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u4f7f\u7528import\u8bed\u53e5\u5bfc\u5165\u811a\u672c<\/h4>\n<\/p>\n
\u4f7f\u7528import\u8bed\u53e5\u5bfc\u5165\u811a\u672c\u6587\u4ef6\uff0c\u5e76\u8c03\u7528\u5176\u4e2d\u7684\u51fd\u6570\uff1a<\/p>\n<\/p>\n
import myscript<\/p>\n
result = myscript.greet('Alice')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Alice!<\/p>\n
sum_result = myscript.add(5, 3)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a8<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528exec()\u51fd\u6570\u5bfc\u5165\u811a\u672c<\/h3>\n<\/p>\n
exec()\u51fd\u6570\u53ef\u4ee5\u52a8\u6001\u5730\u6267\u884cPython\u4ee3\u7801\u3002\u53ef\u4ee5\u4f7f\u7528exec()\u51fd\u6570\u5c06\u811a\u672c\u6587\u4ef6\u7684\u5185\u5bb9\u8bfb\u53d6\u5e76\u6267\u884c\uff1a<\/p>\n<\/p>\n
with open('myscript.py', 'r') as file:<\/p>\n
    script_content = file.read()<\/p>\n
exec(script_content)<\/p>\n
result = greet('Bob')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Bob!<\/p>\n
sum_result = add(10, 20)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a30<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528IPython\u5bfc\u5165\u811a\u672c<\/h3>\n<\/p>\n
IPython\u662f\u4e00\u4e2a\u589e\u5f3a\u7684Python\u89e3\u91ca\u5668\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u4fbf\u5229\u7684\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528%run\u9b54\u6cd5\u547d\u4ee4\u76f4\u63a5\u8fd0\u884c\u811a\u672c\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
%run myscript.py<\/p>\n
result = greet('Charlie')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Charlie!<\/p>\n
sum_result = add(2, 4)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a6<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4f7f\u7528Jupyter Notebook\u5bfc\u5165\u811a\u672c<\/h3>\n<\/p>\n
\u5728Jupyter Notebook\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528%run\u9b54\u6cd5\u547d\u4ee4\u6216import\u8bed\u53e5\u5bfc\u5165\u811a\u672c\uff1a<\/p>\n<\/p>\n
# \u4f7f\u7528%run\u9b54\u6cd5\u547d\u4ee4<\/p>\n
%run myscript.py<\/p>\n
\u4f7f\u7528import\u8bed\u53e5<\/strong><\/h2>\n
import myscript<\/p>\n
result = myscript.greet('David')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, David!<\/p>\n
sum_result = myscript.add(7, 8)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a15<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u901a\u8fc7\u6a21\u5757\u91cd\u65b0\u52a0\u8f7d\u66f4\u65b0\u811a\u672c<\/h3>\n<\/p>\n
\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u5bf9\u811a\u672c\u8fdb\u884c\u4fee\u6539\u3002\u4e3a\u4e86\u5728Python\u89e3\u91ca\u5668\u4e2d\u53cd\u6620\u8fd9\u4e9b\u4fee\u6539\uff0c\u53ef\u4ee5\u4f7f\u7528importlib\u6a21\u5757\u91cd\u65b0\u52a0\u8f7d\u811a\u672c\uff1a<\/p>\n<\/p>\n
import importlib<\/p>\n
import myscript<\/p>\n
\u4fee\u6539\u811a\u672c\u540e\u91cd\u65b0\u52a0\u8f7d<\/strong><\/h2>\n
importlib.reload(myscript)<\/p>\n
result = myscript.greet('Eve')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Eve!<\/p>\n
sum_result = myscript.add(3, 6)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a9<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u4f7f\u7528__import__()\u51fd\u6570\u5bfc\u5165\u811a\u672c<\/h3>\n<\/p>\n
import<\/strong>()\u51fd\u6570\u662f\u5185\u7f6e\u51fd\u6570\u4e4b\u4e00\uff0c\u53ef\u4ee5\u52a8\u6001\u5730\u5bfc\u5165\u6a21\u5757\uff1a<\/p>\n<\/p>\n
myscript = __import__('myscript')<\/p>\n
result = myscript.greet('Frank')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Frank!<\/p>\n
sum_result = myscript.add(9, 2)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a11<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528importlib\u6a21\u5757\u5bfc\u5165\u811a\u672c<\/h3>\n<\/p>\n
importlib\u662f\u4e00\u4e2a\u7528\u4e8e\u5bfc\u5165\u6a21\u5757\u7684\u6a21\u5757\uff0c\u53ef\u4ee5\u7528\u6765\u52a8\u6001\u5730\u5bfc\u5165\u811a\u672c\uff1a<\/p>\n<\/p>\n
import importlib<\/p>\n
myscript = importlib.import_module('myscript')<\/p>\n
result = myscript.greet('Grace')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Grace!<\/p>\n
sum_result = myscript.add(1, 1)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a2<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516b\u3001\u4f7f\u7528execfile()\u51fd\u6570\u5bfc\u5165\u811a\u672c\uff08\u4ec5\u9650Python 2\uff09<\/h3>\n<\/p>\n
\u5728Python 2\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528execfile()\u51fd\u6570\u5bfc\u5165\u5e76\u6267\u884c\u811a\u672c\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
execfile('myscript.py')<\/p>\n
result = greet('Hank')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Hank!<\/p>\n
sum_result = add(4, 5)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a9<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528Runpy\u6a21\u5757\u5bfc\u5165\u811a\u672c<\/h3>\n<\/p>\n
runpy\u6a21\u5757\u63d0\u4f9b\u4e86\u8fd0\u884cPython\u6a21\u5757\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u6765\u6267\u884c\u811a\u672c\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import runpy<\/p>\n
runpy.run_path('myscript.py')<\/p>\n
result = greet('Ivy')<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello, Ivy!<\/p>\n
sum_result = add(6, 7)<\/p>\n
print(sum_result)  # \u8f93\u51fa\uff1a13<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5341\u3001\u901a\u8fc7\u547d\u4ee4\u884c\u8fd0\u884c\u811a\u672c<\/h3>\n<\/p>\n
\u5728\u547d\u4ee4\u884c\u4e2d\u76f4\u63a5\u8fd0\u884c\u811a\u672c\u6587\u4ef6\uff0c\u5e76\u5728\u811a\u672c\u4e2d\u4f7f\u7528if name<\/strong> == "mAI<\/a>n<\/strong>"\u6765\u533a\u5206\u811a\u672c\u88ab\u76f4\u63a5\u8fd0\u884c\u8fd8\u662f\u88ab\u5bfc\u5165\uff1a<\/p>\n<\/p>\n
# myscript.py<\/p>\n
def greet(name):<\/p>\n
    return f"Hello, {name}!"<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
if __name__ == "__main__":<\/p>\n
    print(greet('Jack'))<\/p>\n
    print(add(11, 12))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\uff1a<\/p>\n<\/p>\n
python myscript.py<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
Hello, Jack<\/p>\n
23<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u811a\u672c\u4e2d\u7684\u67d0\u4e9b\u4ee3\u7801\u4ec5\u5728\u811a\u672c\u88ab\u76f4\u63a5\u8fd0\u884c\u65f6\u6267\u884c\uff0c\u800c\u4e0d\u4f1a\u5728\u88ab\u5bfc\u5165\u65f6\u6267\u884c\u3002<\/p>\n<\/p>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c\u5c06\u811a\u672c\u5bfc\u5165Python\u89e3\u91ca\u5668\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u6700\u5e38\u7528\u7684\u662f\u4f7f\u7528import\u8bed\u53e5\u5bfc\u5165\u811a\u672c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u4e14\u6613\u4e8e\u7ef4\u62a4\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528importlib\u6a21\u5757\u91cd\u65b0\u52a0\u8f7d\u66f4\u65b0\u540e\u7684\u811a\u672c\uff0c\u4ee5\u4fbf\u5feb\u901f\u6d4b\u8bd5\u4fee\u6539\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5bfc\u5165\u5916\u90e8\u811a\u672c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528import<\/code>\u8bed\u53e5\u6765\u5bfc\u5165\u5916\u90e8\u811a\u672c\u3002\u786e\u4fdd\u4f60\u8981\u5bfc\u5165\u7684\u811a\u672c\u6587\u4ef6\u4e0e\u4e3b\u7a0b\u5e8f\u5728\u540c\u4e00\u76ee\u5f55\u4e0b\uff0c\u6216\u8005\u5c06\u811a\u672c\u7684\u8def\u5f84\u6dfb\u52a0\u5230Python\u7684\u6a21\u5757\u641c\u7d22\u8def\u5f84\u4e2d\u3002\u4f7f\u7528import script_name<\/code>\u53ef\u4ee5\u76f4\u63a5\u5bfc\u5165\u811a\u672c\uff0c\u4f7f\u7528from script_name import function_name<\/code>\u5219\u53ef\u4ee5\u5bfc\u5165\u7279\u5b9a\u7684\u51fd\u6570\u6216\u7c7b\u3002<\/p>\n
\u5bfc\u5165\u811a\u672c\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong>
\u5728\u5bfc\u5165\u811a\u672c\u65f6\uff0c\u786e\u4fdd\u811a\u672c\u7684\u540d\u79f0\u4e0d\u4e0ePython\u7684\u5185\u7f6e\u6a21\u5757\u53d1\u751f\u51b2\u7a81\u3002\u6b64\u5916\uff0c\u811a\u672c\u4e2d\u7684\u53d8\u91cf\u548c\u51fd\u6570\u540d\u79f0\u5e94\u907f\u514d\u4e0e\u5f53\u524d\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u540d\u79f0\u91cd\u590d\uff0c\u4ee5\u9632\u6b62\u547d\u540d\u51b2\u7a81\u3002\u5efa\u8bae\u4f7f\u7528\u6709\u610f\u4e49\u7684\u547d\u540d\u6765\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n
\u5982\u4f55\u5904\u7406\u5bfc\u5165\u9519\u8bef\u6216\u6a21\u5757\u672a\u627e\u5230\u7684\u60c5\u51b5\uff1f<\/strong>
\u5982\u679c\u5728\u5bfc\u5165\u811a\u672c\u65f6\u9047\u5230\u9519\u8bef\uff0c\u53ef\u4ee5\u68c0\u67e5\u4ee5\u4e0b\u51e0\u70b9\uff1a\u786e\u8ba4\u811a\u672c\u6587\u4ef6\u5b58\u5728\u4e14\u8def\u5f84\u6b63\u786e\uff1b\u786e\u4fddPython\u73af\u5883\u5df2\u6b63\u786e\u8bbe\u7f6e\uff0c\u5e76\u4e14\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u5305\u542b\u8981\u5bfc\u5165\u7684\u811a\u672c\uff1b\u68c0\u67e5\u811a\u672c\u5185\u90e8\u662f\u5426\u6709\u8bed\u6cd5\u9519\u8bef\u6216\u5176\u4ed6\u5bfc\u81f4\u5bfc\u5165\u5931\u8d25\u7684\u95ee\u9898\u3002\u4f7f\u7528try<\/code>…except<\/code>\u8bed\u53e5\u53ef\u4ee5\u6355\u83b7\u5e76\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\uff0c\u4fbf\u4e8e\u8c03\u8bd5\u548c\u9519\u8bef\u5904\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5c06\u811a\u672c\u5bfc\u5165Python\u89e3\u91ca\u5668\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5305\u62ec\uff1a\u4f7f\u7528import\u8bed\u53e5\u3001\u4f7f\u7528exec()\u51fd\u6570\u3001\u4f7f\u7528IPytho […]","protected":false},"author":3,"featured_media":1033086,"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\/1033079"}],"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=1033079"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1033079\/revisions"}],"predecessor-version":[{"id":1033090,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1033079\/revisions\/1033090"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1033086"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1033079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1033079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1033079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}