数据中台的构建与介绍

import pandas as pd

# 读取CSV文件

data = pd.read_csv('data.csv')

# 清洗数据，例如删除缺失值

clean_data = data.dropna()

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from sqlalchemy import create_engine

# 创建数据库引擎

engine = create_engine('postgresql://username:password@localhost:5432/mydatabase')

# 查询数据

query = "SELECT * FROM my_table"

data_from_db = pd.read_sql(query, engine)

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