Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Fix Typo
  • Loading branch information
Max-Type authored Feb 16, 2024
commit 9e33211c2cfc3f45bdb62d6b5f6f4420a74a7745
2 changes: 1 addition & 1 deletion source/modules/Modules.rst
Original file line number Diff line number Diff line change
Expand Up @@ -485,6 +485,6 @@ Running ``mod2.py`` results in::
Still in mod2: mod1.x = 555
mod3 changed the value in mod1, and that change shows up in mod2

You can see that when ``mod2`` changed the value of ``mod1.x``, that changed the value everywhere that ``mod1`` is imported. You want to be very careful about this.
You can see that when ``mod3`` changed the value of ``mod1.x``, that changed the value everywhere that ``mod1`` is imported. You want to be very careful about this.

If you are writing ``mod2.py``, and did not write ``mod3`` (or wrote it long enough ago that you don't remember its details), you might be very surprised that a value in ``mod1`` changes simply because you imported ``mod3``. This is known as a "side effect", and you generally want to avoid them!