Steven D'Aprano added the comment:
Not a bug. 0.1 is a binary floating point value, please read the FAQs:
https://docs.python.org/3/faq/design.html#why-are-floating-point-calculations-so-inaccurate
1/10 = 0.1 in decimal cannot be represented *exactly* in binary floating point,
so when you
New submission from Bart van den Donk :
possible_ms1 = [i*.1 for i in range(-100, 101, 1)] #your list comprehension here
print(possible_ms1)
possible_ms2 = [i/10 for i in range(-100, 101, 1)] #your list comprehension here
print(possible_ms2)
Multiply by .1 gives dirty results.
Divide by 10
