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stub for statistics (#1021)

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* stub for statistics

* fix missing imports

* drop int from the typevar
This commit is contained in:
Jelle Zijlstra
2017-03-18 14:41:42 -07:00
committed by Łukasz Langa
parent f296b37e80
commit 5898d75913
1 changed files with 24 additions and 0 deletions
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stdlib/3.4/statistics.pyi Normal file
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# Stubs for statistics
from decimal import Decimal
from fractions import Fraction
import sys
from typing import Iterable, Optional, TypeVar
# Most functions in this module accept homogeneous collections of one of these types
_Number = TypeVar('_Number', float, Decimal, Fraction)
class StatisticsError(ValueError): ...
def mean(data: Iterable[_Number]) -> _Number: ...
if sys.version_info >= (3, 6):
def harmonic_mean(data: Iterable[_Number]) -> _Number: ...
def median(data: Iterable[_Number]) -> _Number: ...
def median_low(data: Iterable[_Number]) -> _Number: ...
def median_high(data: Iterable[_Number]) -> _Number: ...
def median_grouped(data: Iterable[_Number]) -> _Number: ...
def mode(data: Iterable[_Number]) -> _Number: ...
def pstdev(data: Iterable[_Number], mu: Optional[_Number] = ...) -> _Number: ...
def pvariance(data: Iterable[_Number], mu: Optional[_Number] = ...) -> _Number: ...
def stdev(data: Iterable[_Number], xbar: Optional[_Number] = ...) -> _Number: ...
def variance(data: Iterable[_Number], xbar: Optional[_Number] = ...) -> _Number: ...