human
Can you provide a the Python code you requested given the following:
Complete the below
@py3compat.doctest_refactor_print
def extract_vars(*names, **kw):

    ''''Extract a set of variables by name from another frame.
    Parameters
    *names : str
    One or more variable names which will be extracted from the caller\'s
    frame.
    depth : integer, optional
    How many frames in the stack to walk when looking for your variables.
    The default is 0, which will use the frame where the call was made.
    Examples
    In [2]: def func(x):
    ...:     y = 1
    ...:     print(sorted(extract_vars(\'x\',\'y\').items()))
    In [3]: func(\'hello\')
    [(\'x\', \'hello\'), (\'y\', 1)]'
    '''
assistant
#Here is the Python code you requested.
    depth = kw.get('depth', 0)
    callerNS = sys._getframe((depth + 1)).f_locals
    return dict(((k, callerNS[k]) for k in names))