def __init__(self, Tb=None, Tc=None, Pc=None, omega=None, CASRN='', 
                 eos=None):
        self.CASRN = CASRN
        self.Tb = Tb
        self.Tc = Tc
        self.Pc = Pc
        self.omega = omega
        self.eos = eos

        self.Tmin = None
        '''Minimum temperature at which no method can calculate vapor pressure
        under.'''

        self.Tmax = None
        '''Maximum temperature at which no method can calculate vapor pressure
        above; by definition the critical point.'''

        self.method = None
        '''The method was which was last used successfully to calculate a property;
        set only after the first property calculation.'''

        self.tabular_data = {}
        '''tabular_data, dict: Stored (Ts, properties) for any
        tabular data; indexed by provided or autogenerated name.'''
        self.tabular_data_interpolators = {}
        '''tabular_data_interpolators, dict: Stored (extrapolator,
        spline) tuples which are interp1d instances for each set of tabular
        data; indexed by tuple of (name, interpolation_T,
        interpolation_property, interpolation_property_inv) to ensure that
        if an interpolation transform is altered, the old interpolator which
        had been created is no longer used.'''

        self.sorted_valid_methods = []
        '''sorted_valid_methods, list: Stored methods which were found valid
        at a specific temperature; set by `T_dependent_property`.'''
        self.user_methods = []
        '''user_methods, list: Stored methods which were specified by the user
        in a ranked order of preference; set by `T_dependent_property`.'''

        self.all_methods = set()
        '''Set of all methods available for a given CASRN and properties;
        filled by :obj:`load_all_methods`.'''

        self.load_all_methods()
def __init__ ( self , Tb = None , Tc = None , Pc = None , omega = None , CASRN = '' , eos = None ) : self . CASRN = CASRN self . Tb = Tb self . Tc = Tc self . Pc = Pc self . omega = omega self . eos = eos self . Tmin = None self . Tmax = None self . method = None self . tabular_data = { } self . tabular_data_interpolators = { } self . sorted_valid_methods = [ ] self . user_methods = [ ] self . all_methods = set ( ) self . load_all_methods ( )
Minimum temperature at which no method can calculate vapor pressure
        under.