def no_os_popen(logical_line):

    if 'os.popen(' in logical_line:
        yield(0, 'N348 Deprecated library function os.popen(). '
                 'Replace it using subprocess module. ')
Solve a system of two bivariate quadratic polynomial equations.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/hacking/checks.py/no_os_popen--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/solvers/polysys.py/solve_biquadratic