Update bricktower.py
Update bricktower.py

changes:
-range takes the interger argument, so `brickLayers = 18.0` changed to 18.
-autoformat used
jdf/processing.py,tildebyte/processing.py,mashrin/processing.py,mashrin/processing.py,jdf/processing.py,tildebyte/processing.py,jdf/processing.py,mashrin/processing.py,tildebyte/processing.py