#!/usr/bin/env python3
"""numpy to concatenates two matrices"""


import numpy as np


def np_cat(mat1, mat2, axis=0):
    """concatenate matrices"""
    return np.append(mat1, mat2, axis=axis)

63ccab774c726b04ec050f69f6dc782681ee40d8
<mask token>

<mask token>


def np_cat(mat1, mat2, axis=0):
    """concatenate matrices"""
    return np.append(mat1, mat2, axis=axis)

<mask token>
import numpy as np


def np_cat(mat1, mat2, axis=0):
    """concatenate matrices"""
    return np.append(mat1, mat2, axis=axis)

#!/usr/bin/env python3
"""numpy to concatenates two matrices"""


import numpy as np


def np_cat(mat1, mat2, axis=0):
    """concatenate matrices"""
    return np.append(mat1, mat2, axis=axis)
