Issue
Eclipse has that "+/-" on the left to expand and collapse blocks of code.
I've got tens of thousands of lines to go through and would really like to just collapse everything, and selectively expand blocks to look at them.
Solution
There is a hotkey, mapped by default to Ctrl+Shift+NUM_KEYPAD_DIVIDE.
You can change it to something else via Window -> Preferences, search for "Keys", then for "Collapse All".
To open all code blocks the shortcut is Ctrl+Shift+NUM_KEYPAD_MULTIPLY.
In the Eclipse extension PyDev, close all code blocks is Ctrl + 9
To open all blocks, is Ctrl + 0
Answered By - ChssPly76
Answer Checked By - Senaida (JavaFixing Volunteer)