(option, value)
return value
Validates that 'value' is a float, or can be converted to one, and is
       positive.
Validates that 'value' is a float, or can be converted to one, and is
       positive.
Validates that value is a float or can be converted to one and is positive .
def validate_positive_float(option, value):
    """Validates that 'value' is a float, or can be converted to one, and is
       positive.
    """
    errmsg = "%s must be an integer or float" % (option,)
    try:
        value = float(value)
    except ValueError:
        raise ValueError(errmsg)
    except TypeError:
        raise TypeError(errmsg)

    # float('inf') doesn't work in 2.4 or 2.5 on Windows, so just cap floats at
    # one billion - this is a reasonable approximation for infinity
    if not 0 < value < 1e9:
        raise ValueError("%s must be greater than 0 and "
                         "less than one billion" % (option,))
    return value
def validate_positive_float ( option , value ) : errmsg = "%s must be an integer or float" % ( option , ) try : value = float ( value ) except ValueError : raise ValueError ( errmsg ) except TypeError : raise TypeError ( errmsg ) # float('inf') doesn't work in 2.4 or 2.5 on Windows, so just cap floats at # one billion - this is a reasonable approximation for infinity if not 0 < value < 1e9 : raise ValueError ( "%s must be greater than 0 and " "less than one billion" % ( option , ) ) return value