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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def bb_photlam_arcsec(wave, temperature):
 """Evaluate Planck's law in ``photlam`` per square arcsec. .. note:: Uses :func:`llam_SI` for calculation, and then converts SI units back to CGS. Parameters wave : array_like Wavelength values in Angstrom. temperature : float Blackbody temperature in Kelvin. Returns ------- result : array_like Blackbody radiation in ``photlam`` per square arcsec. """

    lam = wave * 1.0E-10    # Angstrom -> meter

    return F * llam_SI(lam, temperature) / (HS * C / lam)