app/views/field.py
def val(self, params):
        """
        Calculates the value of the field from the dict params
        Returning the calculated value
        """
        return self._first_valid(params)

        Calculates the value of the field from the dict params
        Returning the calculated value
        
Calculates the value of the field from the dict params
Returning the calculated value
Calculates the value of the field from the dict params Returning the calculated value
def val(self, params):
        return self._first_valid(params)
def val ( self , params ) : return self . _first_valid ( params )
Calculates the value of the field from the dict params
Returning the calculated value
Calculates the value of the field from the dict params Returning the calculated value
"""
        Calculates the value of the field from the dict params
        Returning the calculated value
        """
self
params