1, the main geographical advantage is that other first-tier cities are difficult to compete. Beijing, Shanghai, Guangzhou and Shenzhen are cities with relatively concentrated IT industry development in China, and their development time is relatively long. At the same time, human resources, working resources and hardware conditions have absolute advantages, and rich teaching resources are also what most people need to learn.

2. There are many Python jobs in first-tier cities, and with the continuous development of the Internet, there are more and more excellent Python training institutions. Therefore, in order to learn Python well, Python training institutions in big cities are more selective and have a higher learning rate.