gap_tester.py

import decimal as d

# In minecraft, often times you want to build totally symmetrical and nice looking pillars on your structure.
# This tells you how many blocks appart the pillars need to be for any given distance that you are doing the pillars along,
# in blocks.

gap_size = int(input("GapSize: "))
for inner_gap_size in range(1,gap_size):
    y = d.Decimal(gap_size - 1) / d.Decimal(inner_gap_size + 1)
    if y % 1 == 0:
        print("worked: " + str(inner_gap_size))