Chapter 3

1. There are a number of panels/window tools that can be displayed and utilized in PyCharm: project directory tree (Project), to-do items (TODO), version control statistics (Version Control), database information (Database), the Python Console, Terminal, and so on.
   You can drag and drop a panel tag that corresponds to a specific panel along the left, right, and bottom edges of the project window.
2. The bar denotes the indexing process where PyCharm scans through most files and documents in your current project to support important functionalities such as searching, syntax highlighting, and code completion. When this indexing process is still running, some features might not be functional, which would confuse new, unfamiliar users. Most of the time, the features will function as normal as soon as the indexing process completes.
3. There is a number of different project types...