
import importlib.metadata
import operator
import re
import sys
from typing import Optional

from packaging import version


_A						      =				{
    "<": operator.lt,
    "<=": operator.le,
    "==": operator.eq,
    "!=": operator.ne,
    ">=": operator.ge,
    ">": operator.gt,
}



def 		lowercase_    (     A__				,	A__				,	A__				,	A__				,	A__				,	A__	)							->							int:
    """simple docstring"""

    if got_ver is None or want_ver is None:
        raise ValueError(
            F'Unable to compare versions for {requirement}: need={want_ver} found={got_ver}. This is unusual. Consider'
            F' reinstalling {pkg}.'	)
    if not ops[op](version.parse(A__	)				,	version.parse(A__	)	):
        raise ImportError(
            F'{requirement} is required for a normal functioning of this module, but found {pkg}=={got_ver}.{hint}'	)



def 		lowercase_    (     A__				,	A__ = None	)							->							None:
    """simple docstring"""

    snake_case				  =      F'\n{hint}' if hint is not None else ""

    # non-versioned check
    if re.match(r"^[\w_\-\d]+$"				,	A__	):
        snake_case  ,							snake_case  ,							snake_case				  =      requirement, None, None
    else:
        snake_case				  =      re.findall(r"^([^!=<>\s]+)([\s!=<>]{1,2}.+)"				,	A__	)
        if not match:
            raise ValueError(
                "requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23, but"
                F' got {requirement}'	)
        snake_case  ,							snake_case				  =      match[0]
        snake_case				  =      want_full.split(","	)  # there could be multiple requirements
        snake_case				  =      {}
        for w in want_range:
            snake_case				  =      re.findall(r"^([\s!=<>]{1,2})(.+)"				,	A__	)
            if not match:
                raise ValueError(
                    "requirement needs to be in the pip package format, .e.g., package_a==1.23, or package_b>=1.23,"
                    F' but got {requirement}'	)
            snake_case  ,							snake_case				  =      match[0]
            snake_case				  =      want_ver
            if op not in ops:
                raise ValueError(F'{requirement}: need one of {list(ops.keys()	)}, but got {op}'	)

    # special case
    if pkg == "python":
        snake_case				  =      ".".join([str(A__	) for x in sys.version_info[:3]]	)
        for op, want_ver in wanted.items():
            _compare_versions(A__				,	A__				,	A__				,	A__				,	A__				,	A__	)
        return

    # check if any version is installed
    try:
        snake_case				  =      importlib.metadata.version(A__	)
    except importlib.metadata.PackageNotFoundError:
        raise importlib.metadata.PackageNotFoundError(
            F'The \'{requirement}\' distribution was not found and is required by this application. {hint}'	)

    # check that the right version is installed if version number or a range was provided
    if want_ver is not None:
        for op, want_ver in wanted.items():
            _compare_versions(A__				,	A__				,	A__				,	A__				,	A__				,	A__	)





def 		lowercase_    (     A__	)							->							int:
    """simple docstring"""

    snake_case				  =      "Try: pip install transformers -U or pip install -e '.[dev]' if you're working with git main"
    return require_version(A__				,	A__	)



def 		lowercase_    (     A__ = 1000	)							->							int:
    """simple docstring"""

    snake_case				  =      -1
    snake_case				  =      0
    for a in range(1				,	n // 3	):
        # Solving the two equations a**2+b**2=c**2 and a+b+c=N eliminating c
        snake_case				  =      (n * n - 2 * a * n) // (2 * n - 2 * a)
        snake_case				  =      n - a - b
        if c * c == (a * a + b * b):
            snake_case				  =      a * b * c
            if candidate >= product:
                snake_case				  =      candidate
    return product


if __name__ == "__main__":
   print(f"{solution() = }")

