modf()

modf(n)  

import math
d=math.modf(23.45)
print(type(d)) #<class 'typle'>
print(d[0]) # 0.4499999999999993 
print(d[1]) # 23.0 

import math
print(math.modf(23.45)) # (0.4499999999999993, 23.0)
print(math.modf(23))    # (0.0,23.0) 
print(math.modf(-12.34))# (-0.33999999999999986, -12.0) 

import math
print(math.modf(math.pi)) # (0.14159265358979312, 3.0) 

print(math.floor(23.45)) # 23