parameters: (self, a)
return_statement: return a.number_class(context=self)
docstring: Returns an indication of the class of the operand.
  
          The class is one of the following strings:
            -sNaN
            -NaN
            -Infinity
            -Normal
            -Subnormal
            -Zero
            +Zero
            +Subnormal
            +Normal
            +Infinity
  
          >>> c = Context(ExtendedContext)
          >>> c.Emin = -999
          >>> c.Emax = 999
          >>> c.number_class(Decimal('Infinity'))
          '+Infinity'
          >>> c.number_class(Decimal('1E-10'))
          '+Normal'
          >>> c.number_class(Decimal('2.50'))
          '+Normal'
          >>> c.number_class(Decimal('0.1E-999'))
          '+Subnormal'
          >>> c.number_class(Decimal('0'))
          '+Zero'
          >>> c.number_class(Decimal('-0'))
          '-Zero'
          >>> c.number_class(Decimal('-0.1E-999'))
          '-Subnormal'
          >>> c.number_class(Decimal('-1E-10'))
          '-Normal'
          >>> c.number_class(Decimal('-2.50'))
          '-Normal'
          >>> c.number_class(Decimal('-Infinity'))
          '-Infinity'
          >>> c.number_class(Decimal('NaN'))
          'NaN'
          >>> c.number_class(Decimal('-NaN'))
          'NaN'
          >>> c.number_class(Decimal('sNaN'))
          'sNaN'
docstring_summary: Returns an indication of the class of the operand.
docstring_tokens: Returns an indication of the class of the operand .
function: def number_class(self, a):
          """Returns an indication of the class of the operand.
  
          The class is one of the following strings:
            -sNaN
            -NaN
            -Infinity
            -Normal
            -Subnormal
            -Zero
            +Zero
            +Subnormal
            +Normal
            +Infinity
  
          >>> c = Context(ExtendedContext)
          >>> c.Emin = -999
          >>> c.Emax = 999
          >>> c.number_class(Decimal('Infinity'))
          '+Infinity'
          >>> c.number_class(Decimal('1E-10'))
          '+Normal'
          >>> c.number_class(Decimal('2.50'))
          '+Normal'
          >>> c.number_class(Decimal('0.1E-999'))
          '+Subnormal'
          >>> c.number_class(Decimal('0'))
          '+Zero'
          >>> c.number_class(Decimal('-0'))
          '-Zero'
          >>> c.number_class(Decimal('-0.1E-999'))
          '-Subnormal'
          >>> c.number_class(Decimal('-1E-10'))
          '-Normal'
          >>> c.number_class(Decimal('-2.50'))
          '-Normal'
          >>> c.number_class(Decimal('-Infinity'))
          '-Infinity'
          >>> c.number_class(Decimal('NaN'))
          'NaN'
          >>> c.number_class(Decimal('-NaN'))
          'NaN'
          >>> c.number_class(Decimal('sNaN'))
          'sNaN'
          """
          return a.number_class(context=self)
function_tokens: def number_class ( self , a ) : return a . number_class ( context = self )