geometric/internal.py
def unit_vector(a):
    """
    Vector function: Given a vector a, return the unit vector
    """
    return a / np.linalg.norm(a)

    Vector function: Given a vector a, return the unit vector
    
Vector function: Given a vector a, return the unit vector
Vector function : Given a vector a return the unit vector
def unit_vector(a):
    return a / np.linalg.norm(a)
def unit_vector ( a ) : return a / np . linalg . norm ( a )
Vector function: Given a vector a, return the unit vector
Vector function : Given a vector a return the unit vector
"""
    Vector function: Given a vector a, return the unit vector
    """
a