{"id":1093261,"date":"2025-01-08T14:29:18","date_gmt":"2025-01-08T06:29:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1093261.html"},"modified":"2025-01-08T14:29:22","modified_gmt":"2025-01-08T06:29:22","slug":"python%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96excel%e5%86%99%e5%85%a5%e6%95%b0%e6%8d%ae%e5%ba%93-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1093261.html","title":{"rendered":"python\u5982\u4f55\u8bfb\u53d6excel\u5199\u5165\u6570\u636e\u5e93"},"content":{"rendered":"

\"python\u5982\u4f55\u8bfb\u53d6excel\u5199\u5165\u6570\u636e\u5e93\"<\/p>\n

Python\u8bfb\u53d6Excel\u5e76\u5199\u5165\u6570\u636e\u5e93\u7684\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\uff1a\u4f7f\u7528Pandas\u8bfb\u53d6Excel\u3001\u4f7f\u7528SQLAlchemy\u8fde\u63a5\u6570\u636e\u5e93\u3001\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u3002<\/strong> \u5728\u5177\u4f53\u64cd\u4f5c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528pandas\u8bfb\u53d6Excel\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aDataFrame\uff0c\u7136\u540e\u901a\u8fc7SQLAlchemy\u5c06DataFrame\u7684\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u7684\u6bcf\u4e00\u6b65\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Pandas\u8bfb\u53d6Excel<\/h3>\n<\/p>\n

Pandas\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u6570\u636e\u5206\u6790\u5e93\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u529f\u80fd\u3002\u8bfb\u53d6Excel\u6587\u4ef6\u662f\u5176\u57fa\u672c\u64cd\u4f5c\u4e4b\u4e00\u3002\u9996\u5148\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86Pandas\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install pandas<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528pd.read_excel<\/code>\u51fd\u6570\u8bfb\u53d6Excel\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n
file_path = 'data.xlsx'<\/p>\n
df = pd.read_excel(file_path)<\/p>\n
\u67e5\u770b\u524d\u4e94\u884c\u6570\u636e<\/strong><\/h2>\n
print(df.head())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06Excel\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u8bfb\u53d6\u5230\u4e00\u4e2aDataFrame\u4e2d\uff0c\u5e76\u663e\u793a\u524d\u4e94\u884c\u6570\u636e\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528SQLAlchemy\u8fde\u63a5\u6570\u636e\u5e93<\/h3>\n<\/p>\n
SQLAlchemy\u662fPython\u4e2d\u7684\u4e00\u4e2aSQL\u5de5\u5177\u5305\u548c\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff08ORM\uff09\u5e93\uff0c\u63d0\u4f9b\u4e86\u9ad8\u5c42\u6b21\u7684ORM\u548c\u4f4e\u5c42\u6b21\u7684SQL\u8868\u8fbe\u8bed\u8a00\u3002\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5SQLAlchemy\u5e93\uff1a<\/p>\n<\/p>\n
pip install sqlalchemy<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528SQLAlchemy\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u4f8b\u5982\u8fde\u63a5\u5230MySQL\u6570\u636e\u5e93\uff1a<\/p>\n<\/p>\n
from sqlalchemy import create_engine<\/p>\n
\u6570\u636e\u5e93\u8fde\u63a5\u5b57\u7b26\u4e32<\/strong><\/h2>\n
db_url = 'mysql+pymysql:\/\/username:password@host:port\/database'<\/p>\n
\u521b\u5efa\u6570\u636e\u5e93\u5f15\u64ce<\/strong><\/h2>\n
engine = create_engine(db_url)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u5c06username<\/code>\u3001password<\/code>\u3001host<\/code>\u3001port<\/code>\u548cdatabase<\/code>\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93<\/h3>\n<\/p>\n
\u5728\u6210\u529f\u8fde\u63a5\u5230\u6570\u636e\u5e93\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528to_sql<\/code>\u51fd\u6570\u5c06DataFrame\u7684\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\uff1a<\/p>\n<\/p>\n
# \u5c06DataFrame\u5199\u5165\u6570\u636e\u5e93<\/p>\n
table_name = 'table_name'<\/p>\n
df.to_sql(table_name, con=engine, if_exists='replace', index=False)<\/p>\n
print(f"Data has been successfully written to the '{table_name}' table in the database.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06DataFrame\u7684\u6570\u636e\u5199\u5165\u5230\u6570\u636e\u5e93\u4e2d\u7684\u6307\u5b9a\u8868\u4e2d\u3002\u5982\u679c\u8868\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u4f1a\u66ff\u6362\u8868\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u53ef\u4ee5\u5b9e\u73b0Python\u8bfb\u53d6Excel\u5e76\u5199\u5165\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u3002\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1\u3001\u4f7f\u7528Pandas\u8bfb\u53d6Excel\uff1a<\/strong> \u4f7f\u7528pd.read_excel<\/code>\u51fd\u6570\u8bfb\u53d6Excel\u6587\u4ef6\uff0c\u5c06\u6570\u636e\u52a0\u8f7d\u5230DataFrame\u4e2d\u3002<\/p>\n<\/p>\n
2\u3001\u4f7f\u7528SQLAlchemy\u8fde\u63a5\u6570\u636e\u5e93\uff1a<\/strong> \u521b\u5efa\u6570\u636e\u5e93\u5f15\u64ce\uff0c\u8fde\u63a5\u5230\u76ee\u6807\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n
3\u3001\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\uff1a<\/strong> \u4f7f\u7528to_sql<\/code>\u51fd\u6570\u5c06DataFrame\u7684\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u4e2d\u7684\u6307\u5b9a\u8868\u4e2d\u3002<\/p>\n<\/p>\n
\u4ee5\u4e0b\u662f\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
from sqlalchemy import create_engine<\/p>\n
\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n
file_path = 'data.xlsx'<\/p>\n
df = pd.read_excel(file_path)<\/p>\n
\u6570\u636e\u5e93\u8fde\u63a5\u5b57\u7b26\u4e32<\/strong><\/h2>\n
db_url = 'mysql+pymysql:\/\/username:password@host:port\/database'<\/p>\n
\u521b\u5efa\u6570\u636e\u5e93\u5f15\u64ce<\/strong><\/h2>\n
engine = create_engine(db_url)<\/p>\n
\u5c06DataFrame\u5199\u5165\u6570\u636e\u5e93<\/strong><\/h2>\n
table_name = 'table_name'<\/p>\n
df.to_sql(table_name, con=engine, if_exists='replace', index=False)<\/p>\n
print(f"Data has been successfully written to the '{table_name}' table in the database.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5c06Excel\u6570\u636e\u8bfb\u53d6\u5e76\u5199\u5165\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u9002\u7528\u4e8e\u6570\u636e\u8fc1\u79fb\u548c\u6570\u636e\u5904\u7406\u7b49\u573a\u666f\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u8bfb\u53d6Excel\u6587\u4ef6\uff1f<\/strong>
\u4f7f\u7528Python\u8bfb\u53d6Excel\u6587\u4ef6\u7684\u5e38\u7528\u5e93\u662fpandas<\/code>\u3002\u53ef\u4ee5\u901a\u8fc7pandas.read_excel()<\/code>\u51fd\u6570\u8f7b\u677e\u52a0\u8f7dExcel\u6587\u4ef6\uff0c\u652f\u6301\u8bfb\u53d6\u591a\u4e2a\u5de5\u4f5c\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n
import pandas as pd\n\n# \u8bfb\u53d6Excel\u6587\u4ef6\ndata = pd.read_excel('your_file.xlsx', sheet_name='Sheet1')\nprint(data)\n<\/code><\/pre>\n
\u786e\u4fdd\u5b89\u88c5\u4e86pandas<\/code>\u548copenpyxl<\/code>\u5e93\u4ee5\u652f\u6301Excel\u6587\u4ef6\u7684\u5904\u7406\u3002<\/p>\n
\u5982\u4f55\u5c06\u8bfb\u53d6\u7684Excel\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\uff1f<\/strong>
\u8bfb\u53d6Excel\u6570\u636e\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528SQLAlchemy<\/code>\u5e93\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u3002\u9996\u5148\uff0c\u5c06\u6570\u636e\u8f6c\u6362\u4e3aDataFrame\uff0c\u7136\u540e\u4f7f\u7528to_sql()<\/code>\u65b9\u6cd5\u5c06\u5176\u5199\u5165\u6307\u5b9a\u7684\u6570\u636e\u5e93\u8868\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
from sqlalchemy import create_engine\n\n# \u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5\nengine = create_engine('mysql+pymysql:\/\/username:password@host\/database')\n\n# \u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\ndata.to_sql('table_name', con=engine, index=False, if_exists='append')\n<\/code><\/pre>\n
\u786e\u4fdd\u6839\u636e\u60a8\u7684\u6570\u636e\u5e93\u914d\u7f6e\u66ff\u6362\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n
\u5982\u4f55\u5904\u7406Excel\u6587\u4ef6\u4e2d\u7684\u7a7a\u503c\u6216\u7f3a\u5931\u6570\u636e\uff1f<\/strong>
\u5728\u8bfb\u53d6Excel\u6587\u4ef6\u540e\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7a7a\u503c\u6216\u7f3a\u5931\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528pandas<\/code>\u63d0\u4f9b\u7684\u65b9\u6cd5\uff0c\u5982fillna()<\/code>\u6216dropna()<\/code>\u6765\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528fillna()<\/code>\u53ef\u4ee5\u586b\u5145\u7a7a\u503c\uff1a  <\/p>\n
data.fillna(0, inplace=True)  # \u5c06\u7a7a\u503c\u66ff\u6362\u4e3a0\n<\/code><\/pre>\n
\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5728\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u65f6\uff0c\u907f\u514d\u7531\u4e8e\u7f3a\u5931\u6570\u636e\u5bfc\u81f4\u7684\u9519\u8bef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8bfb\u53d6Excel\u5e76\u5199\u5165\u6570\u636e\u5e93\u7684\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\uff1a\u4f7f\u7528Pandas\u8bfb\u53d6Excel\u3001\u4f7f\u7528SQLAlchemy […]","protected":false},"author":3,"featured_media":1093272,"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\/1093261"}],"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=1093261"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1093261\/revisions"}],"predecessor-version":[{"id":1093273,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1093261\/revisions\/1093273"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1093272"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1093261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1093261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1093261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}