{"id":1160418,"date":"2025-01-13T19:04:40","date_gmt":"2025-01-13T11:04:40","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1160418.html"},"modified":"2025-01-13T19:04:42","modified_gmt":"2025-01-13T11:04:42","slug":"%e5%85%ac%e5%8f%b8%e8%96%aa%e8%b5%84%e5%91%98%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1160418.html","title":{"rendered":"\u516c\u53f8\u85aa\u8d44\u5458\u5982\u4f55\u4f7f\u7528python"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25201910\/3493a829-dc6e-41fe-90f2-e05c5515898c.webp\" alt=\"\u516c\u53f8\u85aa\u8d44\u5458\u5982\u4f55\u4f7f\u7528python\" \/><\/p>\n<p><p> \u85aa\u8d44\u5458\u4f7f\u7528Python\u6765\u5904\u7406\u516c\u53f8\u85aa\u8d44\u7ba1\u7406\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<strong>Python\u53ef\u4ee5\u5e2e\u52a9\u85aa\u8d44\u5458\u81ea\u52a8\u5316\u85aa\u8d44\u8ba1\u7b97\u3001\u751f\u6210\u5de5\u8d44\u5355\u3001\u5904\u7406\u7a0e\u52a1\u548c\u62a5\u8868\u3001\u4ee5\u53ca\u7ba1\u7406\u5458\u5de5\u6570\u636e<\/strong>\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u81ea\u52a8\u5316\u85aa\u8d44\u8ba1\u7b97<\/h3>\n<\/p>\n<p><p>\u85aa\u8d44\u8ba1\u7b97\u662f\u85aa\u8d44\u5458\u7684\u6838\u5fc3\u4efb\u52a1\u4e4b\u4e00\u3002\u4f7f\u7528Python\u53ef\u4ee5\u7b80\u5316\u548c\u81ea\u52a8\u5316\u8fd9\u4e00\u8fc7\u7a0b\u3002\u53ef\u4ee5\u4f7f\u7528Pandas\u5e93\u6765\u5904\u7406\u5458\u5de5\u6570\u636e\uff0c\u5e76\u8fdb\u884c\u85aa\u8d44\u8ba1\u7b97\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u8bfb\u53d6\u5458\u5de5\u6570\u636e<\/strong><\/h2>\n<p>data = pd.read_csv(&#39;employee_data.csv&#39;)<\/p>\n<h2><strong>\u5b9a\u4e49\u85aa\u8d44\u8ba1\u7b97\u516c\u5f0f<\/strong><\/h2>\n<p>def calculate_salary(row):<\/p>\n<p>    base_salary = row[&#39;base_salary&#39;]<\/p>\n<p>    overtime_hours = row[&#39;overtime_hours&#39;]<\/p>\n<p>    overtime_rate = row[&#39;overtime_rate&#39;]<\/p>\n<p>    total_salary = base_salary + (overtime_hours * overtime_rate)<\/p>\n<p>    return total_salary<\/p>\n<h2><strong>\u5e94\u7528\u516c\u5f0f\u5230\u6570\u636e\u6846<\/strong><\/h2>\n<p>data[&#39;total_salary&#39;] = data.apply(calculate_salary, axis=1)<\/p>\n<h2><strong>\u4fdd\u5b58\u8ba1\u7b97\u7ed3\u679c<\/strong><\/h2>\n<p>data.to_csv(&#39;calculated_salaries.csv&#39;, index=False)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u85aa\u8d44\u5458\u53ef\u4ee5\u4eceCSV\u6587\u4ef6\u4e2d\u8bfb\u53d6\u5458\u5de5\u6570\u636e\uff0c\u8ba1\u7b97\u6bcf\u4e2a\u5458\u5de5\u7684\u603b\u85aa\u8d44\uff0c\u5e76\u5c06\u8ba1\u7b97\u7ed3\u679c\u4fdd\u5b58\u5230\u65b0\u7684CSV\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u751f\u6210\u5de5\u8d44\u5355<\/h3>\n<\/p>\n<p><p>\u751f\u6210\u5de5\u8d44\u5355\u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u4efb\u52a1\u3002Python\u7684ReportLab\u5e93\u53ef\u4ee5\u5e2e\u52a9\u751f\u6210PDF\u683c\u5f0f\u7684\u5de5\u8d44\u5355\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from reportlab.lib.pagesizes import letter<\/p>\n<p>from reportlab.pdfgen import canvas<\/p>\n<p>def create_payslip(employee_id, name, salary):<\/p>\n<p>    file_name = f&#39;payslip_{employee_id}.pdf&#39;<\/p>\n<p>    c = canvas.Canvas(file_name, pagesize=letter)<\/p>\n<p>    c.drawString(100, 750, f&quot;Employee ID: {employee_id}&quot;)<\/p>\n<p>    c.drawString(100, 730, f&quot;Name: {name}&quot;)<\/p>\n<p>    c.drawString(100, 710, f&quot;Salary: ${salary:.2f}&quot;)<\/p>\n<p>    c.save()<\/p>\n<h2><strong>\u904d\u5386\u5458\u5de5\u6570\u636e\u751f\u6210\u5de5\u8d44\u5355<\/strong><\/h2>\n<p>for index, row in data.iterrows():<\/p>\n<p>    create_payslip(row[&#39;employee_id&#39;], row[&#39;name&#39;], row[&#39;total_salary&#39;])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e2a\u811a\u672c\uff0c\u85aa\u8d44\u5458\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u5458\u5de5\u751f\u6210\u5355\u72ec\u7684\u5de5\u8d44\u5355\uff0c\u5e76\u4fdd\u5b58\u4e3aPDF\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5904\u7406\u7a0e\u52a1\u548c\u62a5\u8868<\/h3>\n<\/p>\n<p><p>\u5904\u7406\u7a0e\u52a1\u548c\u751f\u6210\u62a5\u8868\u662f\u85aa\u8d44\u7ba1\u7406\u4e2d\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u3002Python\u7684Matplotlib\u5e93\u53ef\u4ee5\u7528\u6765\u751f\u6210\u5404\u79cd\u56fe\u8868\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5206\u6790\u85aa\u8d44\u6570\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<h2><strong>\u751f\u6210\u5de5\u8d44\u5206\u5e03\u76f4\u65b9\u56fe<\/strong><\/h2>\n<p>plt.hist(data[&#39;total_salary&#39;], bins=20, edgecolor=&#39;black&#39;)<\/p>\n<p>plt.title(&#39;Salary Distribution&#39;)<\/p>\n<p>plt.xlabel(&#39;Salary&#39;)<\/p>\n<p>plt.ylabel(&#39;Frequency&#39;)<\/p>\n<p>plt.savefig(&#39;salary_distribution.png&#39;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u85aa\u8d44\u5458\u53ef\u4ee5\u751f\u6210\u5e76\u4fdd\u5b58\u5de5\u8d44\u5206\u5e03\u7684\u76f4\u65b9\u56fe\uff0c\u5e2e\u52a9\u76f4\u89c2\u5730\u5206\u6790\u85aa\u8d44\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u7ba1\u7406\u5458\u5de5\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u7ba1\u7406\u5458\u5de5\u6570\u636e\u662f\u85aa\u8d44\u5458\u7684\u65e5\u5e38\u4efb\u52a1\u4e4b\u4e00\u3002Python\u53ef\u4ee5\u5e2e\u52a9\u81ea\u52a8\u5316\u6570\u636e\u7684\u66f4\u65b0\u548c\u7ef4\u62a4\u3002\u4f7f\u7528SQLite\u6570\u636e\u5e93\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5458\u5de5\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sqlite3<\/p>\n<h2><strong>\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93\uff08\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff0c\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\uff09<\/strong><\/h2>\n<p>conn = sqlite3.connect(&#39;employee_database.db&#39;)<\/p>\n<p>c = conn.cursor()<\/p>\n<h2><strong>\u521b\u5efa\u5458\u5de5\u4fe1\u606f\u8868<\/strong><\/h2>\n<p>c.execute(&#39;&#39;&#39;<\/p>\n<p>    CREATE TABLE IF NOT EXISTS employees (<\/p>\n<p>        employee_id INTEGER PRIMARY KEY,<\/p>\n<p>        name TEXT,<\/p>\n<p>        base_salary REAL,<\/p>\n<p>        overtime_hours REAL,<\/p>\n<p>        overtime_rate REAL<\/p>\n<p>    )<\/p>\n<p>&#39;&#39;&#39;)<\/p>\n<h2><strong>\u63d2\u5165\u5458\u5de5\u6570\u636e<\/strong><\/h2>\n<p>def insert_employee(employee_id, name, base_salary, overtime_hours, overtime_rate):<\/p>\n<p>    c.execute(&#39;&#39;&#39;<\/p>\n<p>        INSERT INTO employees (employee_id, name, base_salary, overtime_hours, overtime_rate)<\/p>\n<p>        VALUES (?, ?, ?, ?, ?)<\/p>\n<p>    &#39;&#39;&#39;, (employee_id, name, base_salary, overtime_hours, overtime_rate))<\/p>\n<p>    conn.commit()<\/p>\n<h2><strong>\u66f4\u65b0\u5458\u5de5\u6570\u636e<\/strong><\/h2>\n<p>def update_employee(employee_id, name, base_salary, overtime_hours, overtime_rate):<\/p>\n<p>    c.execute(&#39;&#39;&#39;<\/p>\n<p>        UPDATE employees<\/p>\n<p>        SET name = ?, base_salary = ?, overtime_hours = ?, overtime_rate = ?<\/p>\n<p>        WHERE employee_id = ?<\/p>\n<p>    &#39;&#39;&#39;, (name, base_salary, overtime_hours, overtime_rate, employee_id))<\/p>\n<p>    conn.commit()<\/p>\n<h2><strong>\u793a\u4f8b\uff1a\u63d2\u5165\u548c\u66f4\u65b0\u5458\u5de5\u6570\u636e<\/strong><\/h2>\n<p>insert_employee(1, &#39;Alice&#39;, 5000, 10, 50)<\/p>\n<p>update_employee(1, &#39;Alice&#39;, 5500, 8, 60)<\/p>\n<h2><strong>\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/h2>\n<p>conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u811a\u672c\uff0c\u85aa\u8d44\u5458\u53ef\u4ee5\u5c06\u5458\u5de5\u6570\u636e\u63d2\u5165\u6216\u66f4\u65b0\u5230SQLite\u6570\u636e\u5e93\u4e2d\uff0c\u4ece\u800c\u7b80\u5316\u5458\u5de5\u6570\u636e\u7684\u7ba1\u7406\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u7efc\u5408\u5e94\u7528<\/h3>\n<\/p>\n<p><p>\u7ed3\u5408\u4e0a\u8ff0\u5404\u4e2a\u529f\u80fd\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7efc\u5408\u7684\u85aa\u8d44\u7ba1\u7406\u7cfb\u7edf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c06\u5404\u4e2a\u90e8\u5206\u6574\u5408\u5230\u4e00\u4e2a\u7cfb\u7edf\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>from reportlab.lib.pagesizes import letter<\/p>\n<p>from reportlab.pdfgen import canvas<\/p>\n<p>import matplotlib.pyplot as plt<\/p>\n<p>import sqlite3<\/p>\n<h2><strong>\u8bfb\u53d6\u5458\u5de5\u6570\u636e<\/strong><\/h2>\n<p>data = pd.read_csv(&#39;employee_data.csv&#39;)<\/p>\n<h2><strong>\u5b9a\u4e49\u85aa\u8d44\u8ba1\u7b97\u516c\u5f0f<\/strong><\/h2>\n<p>def calculate_salary(row):<\/p>\n<p>    base_salary = row[&#39;base_salary&#39;]<\/p>\n<p>    overtime_hours = row[&#39;overtime_hours&#39;]<\/p>\n<p>    overtime_rate = row[&#39;overtime_rate&#39;]<\/p>\n<p>    total_salary = base_salary + (overtime_hours * overtime_rate)<\/p>\n<p>    return total_salary<\/p>\n<h2><strong>\u5e94\u7528\u516c\u5f0f\u5230\u6570\u636e\u6846<\/strong><\/h2>\n<p>data[&#39;total_salary&#39;] = data.apply(calculate_salary, axis=1)<\/p>\n<h2><strong>\u751f\u6210\u5de5\u8d44\u5355<\/strong><\/h2>\n<p>def create_payslip(employee_id, name, salary):<\/p>\n<p>    file_name = f&#39;payslip_{employee_id}.pdf&#39;<\/p>\n<p>    c = canvas.Canvas(file_name, pagesize=letter)<\/p>\n<p>    c.drawString(100, 750, f&quot;Employee ID: {employee_id}&quot;)<\/p>\n<p>    c.drawString(100, 730, f&quot;Name: {name}&quot;)<\/p>\n<p>    c.drawString(100, 710, f&quot;Salary: ${salary:.2f}&quot;)<\/p>\n<p>    c.save()<\/p>\n<p>for index, row in data.iterrows():<\/p>\n<p>    create_payslip(row[&#39;employee_id&#39;], row[&#39;name&#39;], row[&#39;total_salary&#39;])<\/p>\n<h2><strong>\u751f\u6210\u5de5\u8d44\u5206\u5e03\u76f4\u65b9\u56fe<\/strong><\/h2>\n<p>plt.hist(data[&#39;total_salary&#39;], bins=20, edgecolor=&#39;black&#39;)<\/p>\n<p>plt.title(&#39;Salary Distribution&#39;)<\/p>\n<p>plt.xlabel(&#39;Salary&#39;)<\/p>\n<p>plt.ylabel(&#39;Frequency&#39;)<\/p>\n<p>plt.savefig(&#39;salary_distribution.png&#39;)<\/p>\n<p>plt.show()<\/p>\n<h2><strong>\u7ba1\u7406\u5458\u5de5\u6570\u636e<\/strong><\/h2>\n<p>conn = sqlite3.connect(&#39;employee_database.db&#39;)<\/p>\n<p>c = conn.cursor()<\/p>\n<p>c.execute(&#39;&#39;&#39;<\/p>\n<p>    CREATE TABLE IF NOT EXISTS employees (<\/p>\n<p>        employee_id INTEGER PRIMARY KEY,<\/p>\n<p>        name TEXT,<\/p>\n<p>        base_salary REAL,<\/p>\n<p>        overtime_hours REAL,<\/p>\n<p>        overtime_rate REAL<\/p>\n<p>    )<\/p>\n<p>&#39;&#39;&#39;)<\/p>\n<p>def insert_employee(employee_id, name, base_salary, overtime_hours, overtime_rate):<\/p>\n<p>    c.execute(&#39;&#39;&#39;<\/p>\n<p>        INSERT INTO employees (employee_id, name, base_salary, overtime_hours, overtime_rate)<\/p>\n<p>        VALUES (?, ?, ?, ?, ?)<\/p>\n<p>    &#39;&#39;&#39;, (employee_id, name, base_salary, overtime_hours, overtime_rate))<\/p>\n<p>    conn.commit()<\/p>\n<p>for index, row in data.iterrows():<\/p>\n<p>    insert_employee(row[&#39;employee_id&#39;], row[&#39;name&#39;], row[&#39;base_salary&#39;], row[&#39;overtime_hours&#39;], row[&#39;overtime_rate&#39;])<\/p>\n<p>conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e2a\u7efc\u5408\u5e94\u7528\uff0c\u85aa\u8d44\u5458\u53ef\u4ee5\u81ea\u52a8\u5316\u6574\u4e2a\u85aa\u8d44\u7ba1\u7406\u6d41\u7a0b\uff0c\u5305\u62ec\u8bfb\u53d6\u6570\u636e\u3001\u8ba1\u7b97\u85aa\u8d44\u3001\u751f\u6210\u5de5\u8d44\u5355\u3001\u5206\u6790\u85aa\u8d44\u6570\u636e\u4ee5\u53ca\u7ba1\u7406\u5458\u5de5\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u8fdb\u4e00\u6b65\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4f18\u5316\u85aa\u8d44\u7ba1\u7406\u7cfb\u7edf\uff0c\u85aa\u8d44\u5458\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u9a8c\u8bc1\u4e0e\u6e05\u6d17<\/strong>\uff1a\u5728\u5904\u7406\u6570\u636e\u524d\uff0c\u8fdb\u884c\u6570\u636e\u9a8c\u8bc1\u548c\u6e05\u6d17\uff0c\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002\u4f8b\u5982\uff0c\u68c0\u67e5\u662f\u5426\u6709\u7f3a\u5931\u503c\u6216\u5f02\u5e38\u503c\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u5904\u7406\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u81ea\u52a8\u5316\u5de5\u4f5c\u6d41<\/strong>\uff1a\u4f7f\u7528\u8c03\u5ea6\u5de5\u5177\uff08\u5982Celery\u6216<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" 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