328 lines
9.4 KiB
Python
328 lines
9.4 KiB
Python
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import os
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import sys
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import zipfile
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import types
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from re import Pattern
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from collections.abc import Collection, Mapping, Iterator, Sequence, Callable, Iterable
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from typing import (
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Literal as L,
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Any,
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TypeVar,
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Generic,
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IO,
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overload,
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Protocol,
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)
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from numpy import (
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DataSource as DataSource,
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ndarray,
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recarray,
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dtype,
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generic,
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float64,
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void,
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record,
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)
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from numpy.ma.mrecords import MaskedRecords
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from numpy._typing import (
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ArrayLike,
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DTypeLike,
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NDArray,
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_DTypeLike,
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_SupportsArrayFunc,
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)
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from numpy.core.multiarray import (
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packbits as packbits,
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unpackbits as unpackbits,
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)
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_T = TypeVar("_T")
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_T_contra = TypeVar("_T_contra", contravariant=True)
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_T_co = TypeVar("_T_co", covariant=True)
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_SCT = TypeVar("_SCT", bound=generic)
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_CharType_co = TypeVar("_CharType_co", str, bytes, covariant=True)
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_CharType_contra = TypeVar("_CharType_contra", str, bytes, contravariant=True)
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class _SupportsGetItem(Protocol[_T_contra, _T_co]):
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def __getitem__(self, key: _T_contra, /) -> _T_co: ...
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class _SupportsRead(Protocol[_CharType_co]):
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def read(self) -> _CharType_co: ...
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class _SupportsReadSeek(Protocol[_CharType_co]):
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def read(self, n: int, /) -> _CharType_co: ...
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def seek(self, offset: int, whence: int, /) -> object: ...
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class _SupportsWrite(Protocol[_CharType_contra]):
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def write(self, s: _CharType_contra, /) -> object: ...
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__all__: list[str]
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class BagObj(Generic[_T_co]):
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def __init__(self, obj: _SupportsGetItem[str, _T_co]) -> None: ...
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def __getattribute__(self, key: str) -> _T_co: ...
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def __dir__(self) -> list[str]: ...
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class NpzFile(Mapping[str, NDArray[Any]]):
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zip: zipfile.ZipFile
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fid: None | IO[str]
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files: list[str]
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allow_pickle: bool
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pickle_kwargs: None | Mapping[str, Any]
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# Represent `f` as a mutable property so we can access the type of `self`
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@property
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def f(self: _T) -> BagObj[_T]: ...
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@f.setter
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def f(self: _T, value: BagObj[_T]) -> None: ...
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def __init__(
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self,
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fid: IO[str],
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own_fid: bool = ...,
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allow_pickle: bool = ...,
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pickle_kwargs: None | Mapping[str, Any] = ...,
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) -> None: ...
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def __enter__(self: _T) -> _T: ...
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def __exit__(
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self,
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exc_type: None | type[BaseException],
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exc_value: None | BaseException,
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traceback: None | types.TracebackType,
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/,
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) -> None: ...
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def close(self) -> None: ...
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def __del__(self) -> None: ...
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def __iter__(self) -> Iterator[str]: ...
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def __len__(self) -> int: ...
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def __getitem__(self, key: str) -> NDArray[Any]: ...
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# NOTE: Returns a `NpzFile` if file is a zip file;
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# returns an `ndarray`/`memmap` otherwise
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def load(
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file: str | bytes | os.PathLike[Any] | _SupportsReadSeek[bytes],
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mmap_mode: L[None, "r+", "r", "w+", "c"] = ...,
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allow_pickle: bool = ...,
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fix_imports: bool = ...,
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encoding: L["ASCII", "latin1", "bytes"] = ...,
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) -> Any: ...
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def save(
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file: str | os.PathLike[str] | _SupportsWrite[bytes],
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arr: ArrayLike,
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allow_pickle: bool = ...,
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fix_imports: bool = ...,
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) -> None: ...
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def savez(
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file: str | os.PathLike[str] | _SupportsWrite[bytes],
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*args: ArrayLike,
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**kwds: ArrayLike,
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) -> None: ...
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def savez_compressed(
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file: str | os.PathLike[str] | _SupportsWrite[bytes],
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*args: ArrayLike,
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**kwds: ArrayLike,
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) -> None: ...
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# File-like objects only have to implement `__iter__` and,
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# optionally, `encoding`
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@overload
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def loadtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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dtype: None = ...,
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comments: None | str | Sequence[str] = ...,
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delimiter: None | str = ...,
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converters: None | Mapping[int | str, Callable[[str], Any]] = ...,
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skiprows: int = ...,
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usecols: int | Sequence[int] = ...,
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unpack: bool = ...,
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ndmin: L[0, 1, 2] = ...,
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encoding: None | str = ...,
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max_rows: None | int = ...,
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*,
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quotechar: None | str = ...,
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like: None | _SupportsArrayFunc = ...
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) -> NDArray[float64]: ...
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@overload
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def loadtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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dtype: _DTypeLike[_SCT],
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comments: None | str | Sequence[str] = ...,
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delimiter: None | str = ...,
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converters: None | Mapping[int | str, Callable[[str], Any]] = ...,
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skiprows: int = ...,
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usecols: int | Sequence[int] = ...,
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unpack: bool = ...,
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ndmin: L[0, 1, 2] = ...,
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encoding: None | str = ...,
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max_rows: None | int = ...,
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*,
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quotechar: None | str = ...,
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like: None | _SupportsArrayFunc = ...
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) -> NDArray[_SCT]: ...
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@overload
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def loadtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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dtype: DTypeLike,
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comments: None | str | Sequence[str] = ...,
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delimiter: None | str = ...,
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converters: None | Mapping[int | str, Callable[[str], Any]] = ...,
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skiprows: int = ...,
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usecols: int | Sequence[int] = ...,
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unpack: bool = ...,
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ndmin: L[0, 1, 2] = ...,
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encoding: None | str = ...,
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max_rows: None | int = ...,
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*,
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quotechar: None | str = ...,
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like: None | _SupportsArrayFunc = ...
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) -> NDArray[Any]: ...
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def savetxt(
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fname: str | os.PathLike[str] | _SupportsWrite[str] | _SupportsWrite[bytes],
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X: ArrayLike,
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fmt: str | Sequence[str] = ...,
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delimiter: str = ...,
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newline: str = ...,
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header: str = ...,
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footer: str = ...,
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comments: str = ...,
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encoding: None | str = ...,
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) -> None: ...
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@overload
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def fromregex(
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file: str | os.PathLike[str] | _SupportsRead[str] | _SupportsRead[bytes],
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regexp: str | bytes | Pattern[Any],
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dtype: _DTypeLike[_SCT],
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encoding: None | str = ...
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) -> NDArray[_SCT]: ...
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@overload
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def fromregex(
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file: str | os.PathLike[str] | _SupportsRead[str] | _SupportsRead[bytes],
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regexp: str | bytes | Pattern[Any],
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dtype: DTypeLike,
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encoding: None | str = ...
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) -> NDArray[Any]: ...
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@overload
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def genfromtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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dtype: None = ...,
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comments: str = ...,
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delimiter: None | str | int | Iterable[int] = ...,
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skip_header: int = ...,
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skip_footer: int = ...,
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converters: None | Mapping[int | str, Callable[[str], Any]] = ...,
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missing_values: Any = ...,
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filling_values: Any = ...,
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usecols: None | Sequence[int] = ...,
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names: L[None, True] | str | Collection[str] = ...,
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excludelist: None | Sequence[str] = ...,
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deletechars: str = ...,
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replace_space: str = ...,
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autostrip: bool = ...,
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case_sensitive: bool | L['upper', 'lower'] = ...,
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defaultfmt: str = ...,
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unpack: None | bool = ...,
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usemask: bool = ...,
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loose: bool = ...,
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invalid_raise: bool = ...,
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max_rows: None | int = ...,
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encoding: str = ...,
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*,
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ndmin: L[0, 1, 2] = ...,
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like: None | _SupportsArrayFunc = ...,
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) -> NDArray[float64]: ...
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@overload
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def genfromtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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dtype: _DTypeLike[_SCT],
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comments: str = ...,
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delimiter: None | str | int | Iterable[int] = ...,
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skip_header: int = ...,
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skip_footer: int = ...,
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converters: None | Mapping[int | str, Callable[[str], Any]] = ...,
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missing_values: Any = ...,
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filling_values: Any = ...,
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usecols: None | Sequence[int] = ...,
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names: L[None, True] | str | Collection[str] = ...,
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excludelist: None | Sequence[str] = ...,
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deletechars: str = ...,
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replace_space: str = ...,
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autostrip: bool = ...,
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case_sensitive: bool | L['upper', 'lower'] = ...,
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defaultfmt: str = ...,
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unpack: None | bool = ...,
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usemask: bool = ...,
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loose: bool = ...,
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invalid_raise: bool = ...,
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max_rows: None | int = ...,
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encoding: str = ...,
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*,
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ndmin: L[0, 1, 2] = ...,
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like: None | _SupportsArrayFunc = ...,
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) -> NDArray[_SCT]: ...
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@overload
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def genfromtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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dtype: DTypeLike,
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comments: str = ...,
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delimiter: None | str | int | Iterable[int] = ...,
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skip_header: int = ...,
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skip_footer: int = ...,
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converters: None | Mapping[int | str, Callable[[str], Any]] = ...,
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missing_values: Any = ...,
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filling_values: Any = ...,
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usecols: None | Sequence[int] = ...,
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names: L[None, True] | str | Collection[str] = ...,
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excludelist: None | Sequence[str] = ...,
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deletechars: str = ...,
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replace_space: str = ...,
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autostrip: bool = ...,
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case_sensitive: bool | L['upper', 'lower'] = ...,
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defaultfmt: str = ...,
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unpack: None | bool = ...,
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usemask: bool = ...,
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loose: bool = ...,
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invalid_raise: bool = ...,
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max_rows: None | int = ...,
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encoding: str = ...,
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*,
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ndmin: L[0, 1, 2] = ...,
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like: None | _SupportsArrayFunc = ...,
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) -> NDArray[Any]: ...
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@overload
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def recfromtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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*,
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usemask: L[False] = ...,
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**kwargs: Any,
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) -> recarray[Any, dtype[record]]: ...
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@overload
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def recfromtxt(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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*,
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usemask: L[True],
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**kwargs: Any,
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) -> MaskedRecords[Any, dtype[void]]: ...
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@overload
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def recfromcsv(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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*,
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usemask: L[False] = ...,
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**kwargs: Any,
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) -> recarray[Any, dtype[record]]: ...
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@overload
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def recfromcsv(
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fname: str | os.PathLike[str] | Iterable[str] | Iterable[bytes],
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*,
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usemask: L[True],
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**kwargs: Any,
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) -> MaskedRecords[Any, dtype[void]]: ...
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