unit¶ property Current.unit: str Symbol of the unit of measurement for electrical current. It must be a str. Available units are: 'A' for ampere, 'mA' for milli-ampere, 'uA' for micro-ampere. Returns¶ strSymbol of the unit of measurement for electrical current. Raises TypeErrorIf unit is not a str. KeyErrorIf the unit is not among available ones.