Theo van Doesburg by then already gained some attention with his paintings. Van Doesburg saw in these paintings his ideal in painting: a complete abstraction of reality. Soon after the exposition Van Doesburg got in contact with Mondrian, and together with related artists Bart van der Leck, , Vilmos Huszár and Jacobus Oud they founded the magazine "De Stijl" in 1917. Although De Stijl was made up of many members, Van Doesburg was the "ambassador" of the movement, promoting it across Europe. He moved to Weimar in 1922, deciding to make an impression on the Bauhaus principal, Walter Gropius, in order to spread
Guido van Rossum Java. According to a programming language popularity survey it is consistently amongst the top 10 most mentioned languages in job postings. Furthermore, Python is consistently in the top 10 most popular languages according to the TIOBE Programming Community Index. At Google, Van Rossum developed Mondrian, a web-based code review system written in Python and used within the company. He named the software after the Dutch painter Piet Mondriaan. He named another related software project after Gerrit Rietveld, a Dutch designer. In 2013, Van Rossum started working at the cloud file storage company Dropbox. Guido van Rossum Guido van Rossum (;