In 2017, the Python Developers Survey (conducted by the Python Software Foundation and JetBrains) found that PyCharm is indeed the most popular development tool among all Python programmers in terms of editors and IDEs.
You can have a look at this survey here: https://www.jetbrains.com/research/python-developers-survey-2017/.
As observed from the Editors and IDEs section in the survey, both editions of PyCharm top the result poll for the question—what is the main editor you use for your current Python development? The results of the survey outlined that 17% of all developers used the Professional Edition and 15% used the Community Edition.
As we mentioned earlier, two of the largest subgroups in the Python community are web developers and scientific programmers. If we looked at editor/IDE use in these subgroups...