import yaml import psycopg2 from psycopg2.extras import execute_values yaml_data = """ employees: - name: Ahmed skills: - Python - SQL - Git - name: Fatima skills: - Marketing - SEO - Content Writing """ data = yaml.safe_load(yaml_data) conn = psycopg2.connect( host="localhost", d...
In addition to a database backend, you’ll need to make sure your Python database bindings are installed. If you’re using PostgreSQL, you’ll need thepsycopg2package. Refer to thePostgreSQL notesfor further details. If you’re using MySQL, you’ll need aDB API driverlikemysqlclient. Seeno...
Python, along with Scrapy, offers a powerful framework for building scalable web scraping pipelines. Scrapy provides an asynchronous architecture, efficient data handling, and built-in support for exporting data in various formats. We will explore how to create a scalableweb scrapingpipeline using Pyth...
PostgreSQL is one of the most popular open source database. If you are building a web application you need a database. Python community likes PostgreSQL as well as PHP community likes MySQL. In order "to speak" with a PostgreSQL database pythonistas usually usepsycopg2library. It is written...
importosfromdecoupleimportconfig BASE_DIR=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))SECRET_KEY=config("SECRET_KEY")# HereDEBUG=config("DEBUG",cast=bool)# HereDATABASES={"default":{"ENGINE":"django.db.backends.postgresql_psycopg2","NAME":config("DATABASE_NAME"),# Here"...
To get Python working with Postgres, you will need to install the “psycopg2” module. However, you must first have pg_config installed on your OS: [root@pga /]# pg_configbash: pg_config: commandnotfound [root@pga /]# export PATH=/usr/pgsql-12/bin/:${PATH}[root@pga /]# which ...
In this blog post we’ll explain how to install Odoo 17 on Ubuntu 22.04, step-by-step. Odoo is an open-source and self-hosted application written in Python and Javascript. The latest stable version of Odoo is Odoo 17 and it offers a variety of features, such as managing customers, ...
psycopg2-binary==2.7.7 Note: it is generally recommended that even though we won’t be using most of these modules locally, we should go ahead and install them in our virtual env, so we can simply run `pip freeze` to generate a complete and versioned list of dependencies that Heroku wil...
In the below code snippet, you need first to install the psycopg2 library using the pip command: pip install psycopg2 1 pip install psycopg2 import psycopg2 from psycopg2 import sql def test_database_query(): # Connect to the database conn = psycopg2.connect(database="mydb", user="myuse...
Python ImportError: Cannot Import Name Example Here’s an example of a PythonImportError: cannot import namethrown due to a circular dependency. Two python modules test1.pyandtest2.pyare created to achieve this: test1.py: fromtest2importClass2classClass1:obj = Class2() ...