Python is a popular programming language used for web development, scientific computing, data analysis, artificial intelligence, and many other applications. There are many companies and freelancers that offer Python development services, including:

1. Django Stars - Django Stars is a web development company that offers Python development services. They specialize in custom web development, web application development, and mobile application development using Python and the Django framework.
2. WeSoftYou https://wesoftyou.com/services/python-development-services/ - is a software development company that offers a wide range of services, including web development, mobile application development, software development, and IT consulting. They are headquartered in the UK with offices in Poland, Ukraine, and the US.
3. Idego Group - Idego Group is a software development company that offers Python development services. They specialize in custom software development, web application development, and mobile application development using Python.
4. Icreon - Icreon is a digital transformation agency that offers Python development services. They specialize in custom software development, web development, and mobile application development using Python and other programming languages.
5. Scopic - Scopic is a software development company that offers Python development services. They specialize in custom software development, web development, and mobile application development using Python and other programming languages.
6. Tooploox - Tooploox is a software development company that offers Python development services. They specialize in custom software development, web development, and mobile application development using Python and other programming languages.

When looking for a Python development service provider, it is important to consider their experience, expertise, portfolio, pricing, and customer reviews. It is also recommended to communicate your requirements and expectations clearly to ensure that the service provider can deliver the desired results.