def eccentricity(planet):
    try:
        if float(exoplanetDB[planet]['ECC']) == '': return 0.0
        else: return float(exoplanetDB[planet]['ECC'])
    except __HOLE__:
        return -1
dataset/ETHPy150Open OSCAAR/OSCAAR/oscaar/extras/knownSystemParameters/returnSystemParams.py/eccentricity