proc DUformatDUPyfloatObjectMethod(selfNoCast: PyObject;
                                   args: openArray[PyObject] = @[];
                                   kwargs: PyKwArgType = nil): PyObject {.cdecl,
    ...raises: [], tags: [RootEffect], forbids: [].}

proc formatValue(res: var string; self: PyFloatObject;
                 format_spec: static[string] = "") {.
    ...raises: [FormatPyObjectError].}

proc formatValue(res: var string; self: PyFloatObject; format_spec: string) {.
    ...raises: [FormatPyObjectError], tags: [RootEffect], forbids: [].}

proc PyFloat_AsDouble(op: PyObject; v: var float): PyBaseErrorObject {.
    ...raises: [], tags: [RootEffect, WriteIOEffect], forbids: [].}

proc PyFloat_AsFloat(op: PyObject; v: var float32): PyBaseErrorObject {.
    ...raises: [], tags: [RootEffect, WriteIOEffect], forbids: [].}

template asDouble(op: PyFloatObject): float

template asDouble(op: PyFloatObject; v: var float): PyBaseErrorObject