def get(url, session=None, silent=not debug, **kwargs):
    """Retrieve a given URL and log response.

    :param session: a :class:`requests.Session` object.
    :param silent: if **True**, response status and URL will not be printed.
    """
    session = session or requests
    kwargs["verify"] = kwargs.get("verify", True)
    r = session.get(url, **kwargs)
    if not silent:
        status_code = click.style(
            str(r.status_code),
            fg="green" if r.status_code in (200, 304) else "red")
        click.echo(status_code + " " + url)
        if r.status_code == 404:
            raise PackageNotFoundError
    return r
def test_ccode_loops_add():
    from sympy.tensor import IndexedBase, Idx
    from sympy import symbols
    n, m = symbols('n m', integer=True)
    A = IndexedBase('A')
    x = IndexedBase('x')
    y = IndexedBase('y')
    z = IndexedBase('z')
    i = Idx('i', m)
    j = Idx('j', n)

    s = (
        'for (int i=0; i<m; i++){\n'
        '   y[i] = x[i] + z[i];\n'
        '}\n'
        'for (int i=0; i<m; i++){\n'
        '   for (int j=0; j<n; j++){\n'
        '      y[i] = x[j]*A[%s] + y[i];\n' % (i*n + j) +\
        '   }\n'
        '}'
    )
    c = ccode(A[i, j]*x[j] + x[i] + z[i], assign_to=y[i])
    assert c == s