# test_pkg.sub1.mid

mid.py

Example module inside sub1.

## test_pkg.sub1.mid.square

square(x: int) -> int

Return the square of a number.

Args:
    x (int): Number to square.

Returns:
    int: Square of x.

Example:
    >>> square(4)
    16

## test_pkg.sub1.mid.Squarer

Class to square numbers.

Methods:
    square_number(x): Return square of x.

### test_pkg.sub1.mid.Squarer.square_number

square_number(self, x: int) -> int

Square the given number.

Args:
    x (int): Number to square.

Returns:
    int: Square of x.
