what does float do in python code example

Example 1: declare float python

myfloat = 7.0

Example 2: float python

#Float or int like this - 2.6, 5.7, 1.89 etc

a = 90.7
print(a, 'is a float')

Example 3: float python 3

float(x)
#5 as a float would have to be writen as
float(5.0)