what does the 1.0 or 1.1 mean

[ls1221]

i have seen this on a few different post as well as everyones collection list, what does it mean?
from what i can see i think i mean male and female

Thanks im just getting into the groove of things

[ball python 22]

It means how many males females and unknown sex animals Example 2.3.4 I have 2 males 3 females and 4 unknown

[jason79]

1.0 is one male. 0.1 is one female 0.0.1 would be one unsexed.

[ls1221]

gotcha thanks yall