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pandas で Amazon RDS (PostgreSQL) のデータを SQL を使ってとってくる

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問題

Pandas でデータを扱いたいので、pandas のメソッド read_sql を
Amazon RDS (PostgreSQL) から取ってきたい。

解決策

インストール

sqlalchemy, padas を入れる

pip install -U sqlalchemy pandas

サンプルコード

import sqlalchemy 
import pandas

## DB Connection configuration
username = "USERNAME"
password = "PASSWORD"
endpoint = "ENDPOINT"  # something like amazonaws.com:5432
dbname   = "DBNAME"

## Connect to Db
con = sqlalchemy.create_engine("postgresql://%s:%s@%s/%s" % (username, password, endpoint, dbname))


## Get Data
data = pandas.read_sql("YOUR_SQL", con)
print(data)
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