``` # Python script to execute SQL queries on a database import sqlite3 def execute_query(connection, query): cursor = connection.cursor() cursor.execute(query) result = cursor.fetchall() return result ``` 说明: 此Python脚本是在数据库上执行SQL查询的通用函数。您可以将查询作为参数与数据库连...
``` # Python script to execute SQL queries on a database import sqlite3 def execute_query(connection, query): cursor = connection.cursor() cursor.execute(query) result = cursor.fetchall() return result ``` 说明: 此Python脚本是在数据库上执行SQL查询的通用函数。您可以将查询作为参数与数据库连...
用matplotlib绘图并将图片贴到excel上 importmatplotlib.pyplotaspltfig=plt.figure(figsize=(4,4))plt....
```# Python script to connect to a database and execute queriesimport sqlite3def connect_to_database(database_path):connection = sqlite3.connect(database_path)return connectiondef execute_query(connection, query):cursor = connection...
('Failed to execute the mod active operation.') ret = self._check_set_startup_schedule(set_type=SET_MOD_PATCH, phase_item="install-module", retry_times=MAX_TIMES_GET_STARTUP) return ret @ops_conn_operation def feature_plugin_active_proc(self, feature_name='', ops_conn=None): """...
execute("DELETE FROM tasks WHERE id=?", (selected_task[0],)) conn.commit() cursor.close() list_tasks() # 列出任务 def list_tasks(): task_listbox.delete(0, tk.END) cursor = conn.cursor() cursor.execute("SELECT id, title FROM tasks") for row in cursor.fetchall(): task_listbox...
"editor.codeActionsOnSave": { "source.organizeImports": true } } 上述所有设置除了使用 UI 界面进行设置以外,也可以通过 JSON 文件进行配置,配置内容如下: { "editor.formatOnSave": true, "python.formatting.provider": "black", "python.formatting.blackPath": "<your-black-execute-file-path-here>"...
尽管Macintosh 是学习 Python 的好平台,但实际上使用 Mac 的许多人在计算机上运行某些 Linux 发行版,或者在虚拟 Linux 机器中运行 Python。最新版本的 Mac OS X,Yosemite,预装了 Python 2.7。验证它是否正常工作后,安装 Sublime Text。 要在Mac 上运行 Python,您必须安装 GCC,可以通过下载 XCode,较小的命令行工具...
cursor.execute(sql_create) print('===表创建完成===') curr_time = data_obj['爬取时间'] # 创建SQL语句并往数据库插入数据 sql_insert = """insert into csdn_self_blog_data( account, alias, grade, count_fan, count_thumb ,count_comment, count...
and add that to known_paths, or execute it if it starts with 'import '. """ if known_paths is None: _init_pathinfo() reset = 1 else: reset = 0 fullname = os.path.join(sitedir, name) try: f = open(fullname, "rU")