code: def Pbubble_mixture(T=None, zs=None, Psats=None, CASRNs=None,
                     AvailableMethods=False, Method=None):  # pragma: no cover
      '''
      >>> Pbubble_mixture(zs=[0.5, 0.5], Psats=[1400, 7000])
      4200.0
      '''
      def list_methods():
          methods = []
          if none_and_length_check((Psats, zs)):
              methods.append('IDEAL_VLE')
          methods.append('NONE')
          return methods
      if AvailableMethods:
          return list_methods()
      if not Method:
          Method = list_methods()[0]
      # This is the calculate, given the method section
      if Method == 'IDEAL_VLE':
          Pbubble = bubble_at_T(zs, Psats)
      elif Method == 'NONE':
          Pbubble = None
      else:
          raise Exception('Failure in in function')
      return Pbubblf Pbubble_mixture(T=None, zs=None, Psats=None, CASRNs=None,
                     AvailableMethods=False, Method=None):  # pragma: no cover
      '''
      >>> Pbubble_mixture(zs=[0.5, 0.5], Psats=[1400, 7000])
      4200.0
      '''
      def list_methods():
          methods = []
          if none_and_length_check((Psats, zs)):
              methods.append('IDEAL_VLE')
          methods.append('NONE')
          return methods
      if AvailableMethods:
          return list_methods()
      if not Method:
          Method = list_methods()[0]
      # This is the calculate, given the method section
      if Method == 'IDEAL_VLE':
          Pbubble = bubble_at_T(zs, Psats)
      elif Method == 'NONE':
          Pbubble = None
      else:
          raise Exception('Failure in in function')
      return Pbubble
docs: >>> Pbubble_mixture(zs=[0.5, 0.5], Psats=[1400, 7000])
      4200.0