code: def get_rate_for(self, currency: str, to: str, reverse: bool=False) -> Number:
          
  
          # Return 1 when currencies match
          if currency.upper() == to.upper():
              return self._format_number('1.0')
  
          # Set base and quote currencies
          base, quote = currency, to
          if reverse:
              base, quote = to, currency
  
          try:  # Get rate from source
              rate = self._get_rate(base, quote)
          except Exception as e:
              raise ConverterRateError(self.name) from e
  
          # Convert rate to number
          rate = self._format_number(rate)
  
          try:  # Validate rate value
              assert isinstance(rate, (float, Decimal))
              assert rate > 0
          except AssertionError as e:
              raise ConverterValidationError(self.name, rate) from e
  
          # Return market rate
          if reverse:
              return self._format_number('1.0') / rate
          return rate
docs: Get current market rate for currency