{"id":150003,"date":"2024-05-06T10:52:36","date_gmt":"2024-05-06T02:52:36","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/150003.html"},"modified":"2024-05-06T10:52:38","modified_gmt":"2024-05-06T02:52:38","slug":"python%e5%a6%82%e4%bd%95%e5%88%86%e8%a1%8c%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/150003.html","title":{"rendered":"python\u5982\u4f55\u5206\u884c\u8f93\u51fa"},"content":{"rendered":"

\"python\u5982\u4f55\u5206\u884c\u8f93\u51fa\"<\/p>\n

Python\u901a\u8fc7\u5185\u5efa\u7684print<\/code>\u51fd\u6570\u3001\u591a\u884c\u5b57\u7b26\u4e32\u3001\u5faa\u73af\u7ed3\u6784\u3001\u6587\u4ef6\u64cd\u4f5c\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u7b49\u65b9\u6cd5\u6765\u5b9e\u73b0\u5206\u884c\u8f93\u51fa<\/strong>\u3002\u4e00\u79cd\u7b80\u5355\u4e14\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u5229\u7528print<\/code>\u51fd\u6570\u81ea\u5e26\u7684end<\/code>\u53c2\u6570\u6765\u63a7\u5236\u8f93\u51fa\u540e\u7684\u7ed3\u675f\u5b57\u7b26\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cend<\/code>\u7684\u503c\u4e3a\\n<\/code>\uff0c\u8868\u793a\u6bcf\u6b21\u8c03\u7528print<\/code>\u540e\u90fd\u4f1a\u81ea\u52a8\u6362\u884c\u3002\u4f46\u53ef\u4ee5\u5c06end<\/code>\u53c2\u6570\u8bbe\u7f6e\u4e3a\u5176\u4ed6\u7684\u5b57\u7b26\u4e32\uff0c\u6765\u6539\u53d8\u884c\u5c3e\u7684\u8f93\u51fa\u3002\u4f8b\u5982\uff0cprint("Hello, World!", end=" ")<\/code>\u4f1a\u5728\u8f93\u51fa\u540e\u7ee7\u7eed\u7559\u5728\u540c\u4e00\u884c\u7b49\u5f85\u4e0b\u4e00\u6b21\u8f93\u51fa\uff0c\u800c\u4e0d\u662f\u6362\u884c\u3002<\/p>\n<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5177\u4f53\u4ecb\u7ecd\u51e0\u79cd\u5728Python\u4e2d\u5206\u884c\u8f93\u51fa\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001PRINT\u51fd\u6570\u7684\u4f7f\u7528<\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u6700\u57fa\u7840\u7684\u5206\u884c\u8f93\u51fa\u53ef\u4ee5\u901a\u8fc7print<\/code>\u51fd\u6570\u5b9e\u73b0\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539print<\/code>\u51fd\u6570\u7684\u53c2\u6570\u6765\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n<\/p>\n

\u76f4\u63a5\u4f7f\u7528print()\uff1a<\/strong><\/p>\n

\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cprint()<\/code>\u51fd\u6570\u5728\u8f93\u51fa\u5185\u5bb9\u540e\u4f1a\u81ea\u52a8\u6dfb\u52a0\u4e00\u4e2a\u6362\u884c\u7b26'\\n'<\/code>\uff0c\u56e0\u6b64\u6bcf\u6b21\u8c03\u7528print()<\/code>\u65f6\uff0c\u8f93\u51fa\u5185\u5bb9\u4f1a\u81ea\u52a8\u6362\u884c\u3002<\/p>\n<\/p>\n

print("\u7b2c\u4e00\u884c\u5185\u5bb9")<\/p>\n
print("\u7b2c\u4e8c\u884c\u5185\u5bb9")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6b64\u5916\uff0c\u53ef\u4ee5\u901a\u8fc7end<\/code>\u53c2\u6570\u6765\u63a7\u5236\u6bcf\u6b21\u8f93\u51fa\u7684\u7ed3\u675f\u5b57\u7b26\u3002<\/p>\n<\/p>\n
# \u8f93\u51fa\u540e\u4e0d\u6362\u884c\uff0c\u800c\u662f\u4ee5\u7a7a\u683c\u7ed3\u5c3e<\/p>\n
print("\u7b2c\u4e00\u884c\u5185\u5bb9", end=" ")<\/p>\n
print("\u7d27\u63a5\u7740\u8f93\u51fa")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528\u5b57\u7b26\u4e32\u8fde\u63a5\uff1a<\/strong><\/p>\n
\u53ef\u4ee5\u5c06\u9700\u8981\u5206\u884c\u7684\u5185\u5bb9\u7528\u6362\u884c\u7b26'\\n'<\/code>\u8fde\u63a5\u8d77\u6765\uff0c\u7136\u540e\u4e00\u6b21\u6027\u8f93\u51fa\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528 \\n \u6765\u5206\u884c\u8f93\u51fa<\/p>\n
print("\u7b2c\u4e00\u884c\u5185\u5bb9\\n\u7b2c\u4e8c\u884c\u5185\u5bb9")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u591a\u884c\u5b57\u7b26\u4e32\u7684\u5d4c\u5165<\/h3>\n<\/p>\n
\u591a\u884c\u5b57\u7b26\u4e32\uff08triple-quoted strings\uff09\u662fPython\u4e2d\u5904\u7406\u591a\u884c\u6587\u672c\u7684\u4e00\u79cd\u6709\u6548\u65b9\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4e09\u4e2a\u5355\u5f15\u53f7'''<\/code>\u6216\u4e09\u4e2a\u53cc\u5f15\u53f7"""<\/code>\u6765\u521b\u5efa\u591a\u884c\u5b57\u7b26\u4e32\uff0c\u5e76\u5728\u5176\u4e2d\u81ea\u7531\u5730\u6362\u884c\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528\u591a\u884c\u5b57\u7b26\u4e32\u8f93\u51fa<\/p>\n
multi_line_string = """<\/p>\n
\u8fd9\u662f\u7b2c\u4e00\u884c<\/p>\n
\u8fd9\u662f\u7b2c\u4e8c\u884c<\/p>\n
\u8fd9\u662f\u7b2c\u4e09\u884c<\/p>\n
"""<\/p>\n
print(multi_line_string)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4fdd\u6301\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff1a<\/strong><\/p>\n
\u591a\u884c\u5b57\u7b26\u4e32\u4e5f\u53ef\u4ee5\u4fdd\u6301\u4ee3\u7801\u7684\u6574\u6d01\u4e0e\u53ef\u8bfb\u6027\uff0c\u7279\u522b\u5f53\u8f93\u51fa\u5185\u5bb9\u8f83\u591a\u4e14\u5305\u542b\u591a\u4e2a\u6362\u884c\u65f6\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5faa\u73af\u7ed3\u6784\u4e2d\u7684\u5206\u884c\u8f93\u51fa<\/h3>\n<\/p>\n
\u904d\u5386\u96c6\u5408\u8f93\u51fa\uff1a<\/strong><\/p>\n
\u5728\u5904\u7406\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5b57\u5178\u7b49\uff09\u65f6\uff0c\u53ef\u901a\u8fc7\u5faa\u73af\u7ed3\u6784\u6bcf\u6b21\u5bf9\u5355\u4e2a\u5143\u7d20\u8fdb\u884c\u8f93\u51fa\u3002<\/p>\n<\/p>\n
# \u904d\u5386\u5217\u8868\uff0c\u6bcf\u4e2a\u5143\u7d20\u8f93\u51fa\u4e00\u884c<\/p>\n
for item in ['a', 'b', 'c']:<\/p>\n
    print(item)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u63a7\u5236\u5faa\u73af\u8f93\u51fa\u683c\u5f0f\uff1a<\/strong><\/p>\n
\u5faa\u73af\u7ed3\u6784\u7ed9\u4e86\u6211\u4eec\u66f4\u5927\u7684\u7075\u6d3b\u6027\u6765\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\u548c\u6837\u5f0f\u3002<\/p>\n<\/p>\n
# \u8f93\u51fa\u5217\u8868\u7d22\u5f15\u548c\u503c\uff0c\u5e76\u5206\u884c<\/p>\n
for index, value in enumerate(['a', 'b', 'c']):<\/p>\n
    print(f"{index}: {value}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u6587\u4ef6\u64cd\u4f5c\u5b9e\u73b0\u5206\u884c\u8f93\u51fa<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u6587\u4ef6\u8bfb\u5199\u540c\u6837\u662f\u5b9e\u73b0\u5206\u884c\u8f93\u51fa\u4e00\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
\u5199\u5165\u6587\u4ef6\u5206\u884c\u8f93\u51fa\uff1a<\/strong><\/p>\n
\u901a\u8fc7\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528\u6587\u4ef6\u7684write<\/code>\u65b9\u6cd5\u6216\u8005writelines<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u5185\u5bb9\u5206\u884c\u5199\u5165\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
# \u5199\u5165\u6587\u4ef6\uff0c\u6bcf\u6b21\u5199\u5165\u540e\u90fd\u4f1a\u6362\u884c<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    file.write("\u7b2c\u4e00\u884c\u5185\u5bb9\\n\u7b2c\u4e8c\u884c\u5185\u5bb9\\n")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u8fdb\u884c\u5206\u884c\u8f93\u51fa<\/h3>\n<\/p>\n
Python\u793e\u533a\u63d0\u4f9b\u4e86\u8bb8\u591a\u7b2c\u4e09\u65b9\u5e93\u6765\u5e2e\u52a9\u6211\u4eec\u5b8c\u6210\u7279\u5b9a\u7684\u4efb\u52a1\uff0c\u8bf8\u5982pandas<\/code>\u5e93\u5728\u6570\u636e\u5904\u7406\u4e2d\u8f93\u51fa\u62a5\u8868\u5230CSV\u6587\u4ef6\u65f6\u5c31\u81ea\u52a8\u5206\u884c\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528 pandas \u5e93\u5c06 DataFrame \u6570\u636e\u5199\u5165 CSV \u6587\u4ef6\uff0c\u81ea\u52a8\u5206\u884c<\/p>\n
import pandas as pd<\/p>\n
data = {'Column1':['row1', 'row2'], 'Column2':['row1', 'row2']}<\/p>\n
df = pd.DataFrame(data)<\/p>\n
df.to_csv('output.csv', index=False)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5229\u7528\u4e13\u4e1a\u5e93\u8fdb\u884c\u590d\u6742\u7684\u5206\u884c\u5904\u7406\uff1a<\/strong><\/p>\n
\u4e00\u4e9b\u4e13\u95e8\u7684\u6587\u672c\u5904\u7406\u5e93\u5982textwrap<\/code>\u4e5f\u53ef\u7528\u4e8e\u66f4\u590d\u6742\u7684\u5206\u884c\u63a7\u5236\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528 textwrap \u5e93\u8fdb\u884c\u81ea\u5b9a\u4e49\u5bbd\u5ea6\u7684\u6587\u672c\u5206\u884c<\/p>\n
import textwrap<\/p>\n
sample_text = '''<\/p>\n
Python\u7684\u6807\u51c6\u5e93\u4e2d\u7684textwrap\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u683c\u5f0f\u5316\u6587\u672c\u6bb5\u843d\u4ee5\u9002\u5e94\u7279\u5b9a\u7684\u5c4f\u5e55\u5bbd\u5ea6\u3002<\/p>\n
'''.strip()<\/p>\n
print(textwrap.fill(sample_text, width=50))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u5206\u884c\u8f93\u51fa\u3002\u65e0\u8bba\u662f\u7b80\u5355\u6587\u672c\u7684\u8f93\u51fa\uff0c\u8fd8\u662f\u590d\u6742\u683c\u5f0f\u63a7\u5236\u3001\u6587\u4ef6\u8bfb\u5199\u7b49\u60c5\u51b5\uff0cPython\u63d0\u4f9b\u7684\u5de5\u5177\u548c\u7b2c\u4e09\u65b9\u5e93\u90fd\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u9ad8\u6548\u5730\u5b9e\u73b0\u76ee\u6807\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
1. \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5206\u884c\u8f93\u51fa\uff1f<\/strong>
\n\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26 "\\n" \u6765\u5b9e\u73b0\u5206\u884c\u8f93\u51fa\u3002\u5c06\u9700\u8981\u5206\u884c\u8f93\u51fa\u7684\u5185\u5bb9\u4f7f\u7528\u6362\u884c\u7b26\u8fdb\u884c\u5206\u9694\uff0c\u4f8b\u5982\uff1a<\/p>\n
print("\u7b2c\u4e00\u884c\u5185\u5bb9\\n\u7b2c\u4e8c\u884c\u5185\u5bb9\\n\u7b2c\u4e09\u884c\u5185\u5bb9")\n<\/code><\/pre>\n
\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6bcf\u884c\u8f93\u51fa\u4e00\u6bb5\u5185\u5bb9\uff0c\u4ece\u800c\u5b9e\u73b0\u5206\u884c\u8f93\u51fa\u6548\u679c\u3002<\/p>\n
2. \u5982\u4f55\u5728Python\u4e2d\u6839\u636e\u6761\u4ef6\u5b9e\u73b0\u5206\u884c\u8f93\u51fa\uff1f<\/strong>
\n\u5982\u679c\u9700\u8981\u6839\u636e\u6761\u4ef6\u6765\u51b3\u5b9a\u662f\u5426\u5206\u884c\u8f93\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u914d\u5408\u6362\u884c\u7b26\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u60f3\u8981\u8f93\u51fa\u4e00\u4e2a\u6570\u5b57\u662f\u5426\u4e3a\u5076\u6570\uff0c\u5728\u8f93\u51fa\u65f6\u6839\u636e\u7ed3\u679c\u5206\u884c\u8f93\u51fa\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
num = 10\nif num % 2 == 0:\n    print("\u6570\u5b57\u662f\u5076\u6570")\nelse:\n    print("\u6570\u5b57\u662f\u5947\u6570")\n<\/code><\/pre>\n
\u6839\u636e\u6570\u5b57\u7684\u7ed3\u679c\uff0c\u4f1a\u5206\u884c\u8f93\u51fa\u5bf9\u5e94\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u4ece\u800c\u5b9e\u73b0\u5206\u884c\u8f93\u51fa\u6548\u679c\u3002<\/p>\n
3. \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u591a\u884c\u6587\u672c\u7684\u5206\u884c\u8f93\u51fa\uff1f<\/strong>
\n\u5982\u679c\u9700\u8981\u5c06\u591a\u884c\u6587\u672c\u6309\u7167\u539f\u683c\u5f0f\u8fdb\u884c\u8f93\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e09\u5f15\u53f7 """ \u6216 ''' \u5c06\u6587\u672c\u5305\u88f9\u8d77\u6765\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u6301\u6587\u672c\u539f\u6709\u7684\u6362\u884c\u548c\u7f29\u8fdb\u683c\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n
text = '''\n\u8fd9\u662f\u7b2c\u4e00\u884c\n    \u8fd9\u662f\u7b2c\u4e8c\u884c\n        \u8fd9\u662f\u7b2c\u4e09\u884c\n'''\nprint(text)\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4e09\u5f15\u53f7\u5c06\u591a\u884c\u6587\u672c\u5305\u88f9\u8d77\u6765\uff0c\u5e76\u4e14\u5728\u8f93\u51fa\u65f6\u4fdd\u6301\u4e86\u539f\u6709\u7684\u6362\u884c\u548c\u7f29\u8fdb\u683c\u5f0f\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u884c\u6587\u672c\u7684\u5206\u884c\u8f93\u51fa\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u901a\u8fc7\u5185\u5efa\u7684print\u51fd\u6570\u3001\u591a\u884c\u5b57\u7b26\u4e32\u3001\u5faa\u73af\u7ed3\u6784\u3001\u6587\u4ef6\u64cd\u4f5c\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u7b49\u65b9\u6cd5\u6765\u5b9e\u73b0\u5206\u884c\u8f93\u51fa\u3002\u4e00\u79cd\u7b80\u5355 […]","protected":false},"author":3,"featured_media":150007,"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\/150003"}],"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=150003"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/150003\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/150007"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=150003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=150003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=150003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}