




'''simple docstring'''







import math





def 						snake_case_							(_a	:							int     ):

    if 1 < number < 4:
        # 2 and 3 are primes
        return True
    elif number < 2 or number % 2 == 0 or number % 3 == 0:
        # Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
        return False

    # All primes number are in format of 6k +/- 1
    for i in range(5    ,   int(math.sqrt(_a     ) + 1     )    ,   6     ):
        if number % i == 0 or number % (i + 2) == 0:
            return False
    return True





def 						snake_case_							(_a	:							float = 0.1     ):
    UpperCAmelCase			       =		3
    UpperCAmelCase			       =		3

    while primes / (2 * j - 1) >= ratio:
        for i in range(j * j + j + 1    ,   (j + 2) * (j + 2)    ,   j + 1     ):
            primes += is_prime(_a     )
        j += 2
    return j


if __name__ == "__main__":
   import doctest

   doctest.testmod()










'''simple docstring'''







import os
from distutils.util import strtobool





def 						snake_case_							(_a	:							Union[str, Any]    ,   _a	:							List[Any]     ):
    for e in env_keys:
        UpperCAmelCase			       =		int(os.environ.get(_a    ,   -1     )     )
        if val >= 0:
            return val
    return default





def 						snake_case_							(_a	:							Dict    ,   _a	:							Any=False     ):
    UpperCAmelCase			       =		os.environ.get(_a    ,   str(_a     )     )
    return strtobool(_a     ) == 1  # As its name indicates `strtobool` actually returns an int...







def 						snake_case_							(_a	:							str    ,   _a	:							Optional[Any]="no"     ):
    UpperCAmelCase			       =		os.environ.get(_a    ,   str(_a     )     )
    return value




