# Stubs for functools (Python 2.7)

# NOTE: These are incomplete!

from abc import ABCMeta, abstractmethod
from typing import Any, Callable, Generic, Dict, Iterable, Optional, Sequence, Tuple, TypeVar, overload
from collections import namedtuple

_AnyCallable = Callable[..., Any]

_T = TypeVar("_T")
_T2 = TypeVar("_T2")
_T3 = TypeVar("_T3")
_T4 = TypeVar("_T4")
_T5 = TypeVar("_T5")
_S = TypeVar("_S")
@overload
def reduce(function: Callable[[_T, _T], _T],
           sequence: Iterable[_T]) -> _T: ...
@overload
def reduce(function: Callable[[_T, _S], _T],
           sequence: Iterable[_S], initial: _T) -> _T: ...

WRAPPER_ASSIGNMENTS: Sequence[str]
WRAPPER_UPDATES: Sequence[str]

def update_wrapper(wrapper: _AnyCallable, wrapped: _AnyCallable, assigned: Sequence[str] = ...,
                   updated: Sequence[str] = ...) -> _AnyCallable: ...
def wraps(wrapped: _AnyCallable, assigned: Sequence[str] = ..., updated: Sequence[str] = ...) -> Callable[[_AnyCallable], _AnyCallable]: ...
def total_ordering(cls: type) -> type: ...
def cmp_to_key(mycmp: Callable[[_T, _T], int]) -> Callable[[_T], Any]: ...

@overload
def partial(__func: Callable[[_T], _S], __arg: _T) -> Callable[[], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2], _S], __arg: _T) -> Callable[[_T2], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3], _S], __arg: _T) -> Callable[[_T2, _T3], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4], _S], __arg: _T) -> Callable[[_T2, _T3, _T4], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4, _T5], _S], __arg: _T) -> Callable[[_T2, _T3, _T4, _T5], _S]: ...

@overload
def partial(__func: Callable[[_T, _T2], _S],
            __arg1: _T,
            __arg2: _T2) -> Callable[[], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3], _S],
            __arg1: _T,
            __arg2: _T2) -> Callable[[_T3], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4], _S],
            __arg1: _T,
            __arg2: _T2) -> Callable[[_T3, _T4], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4, _T5], _S],
            __arg1: _T,
            __arg2: _T2) -> Callable[[_T3, _T4, _T5], _S]: ...

@overload
def partial(__func: Callable[[_T, _T2, _T3], _S],
            __arg1: _T,
            __arg2: _T2,
            __arg3: _T3) -> Callable[[], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4], _S],
            __arg1: _T,
            __arg2: _T2,
            __arg3: _T3) -> Callable[[_T4], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4, _T5], _S],
            __arg1: _T,
            __arg2: _T2,
            __arg3: _T3) -> Callable[[_T4, _T5], _S]: ...

@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4], _S],
            __arg1: _T,
            __arg2: _T2,
            __arg3: _T3,
            __arg4: _T4) -> Callable[[], _S]: ...
@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4, _T5], _S],
            __arg1: _T,
            __arg2: _T2,
            __arg3: _T3,
            __arg4: _T4) -> Callable[[_T5], _S]: ...

@overload
def partial(__func: Callable[[_T, _T2, _T3, _T4, _T5], _S],
            __arg1: _T,
            __arg2: _T2,
            __arg3: _T3,
            __arg4: _T4,
            __arg5: _T5) -> Callable[[], _S]: ...

@overload
def partial(__func: Callable[..., _S],
            *args: Any,
            **kwargs: Any) -> Callable[..., _S]: ...