from __future__ import annotations

__lowercase											=      8.988e9  # units = N * m^s * C^-2



def lowerCamelCase						(     SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE			):
    '''simple docstring'''







    __UpperCamelCase  :List[str]    						=	abs(chargea * chargea			)

    if (force, chargea, chargea, distance).count(0			) != 1:
        raise ValueError('''One and only one argument must be 0'''			)
    if distance < 0:
        raise ValueError('''Distance cannot be negative'''			)
    if force == 0:
        __UpperCamelCase  :Optional[int]    						=	COULOMBS_CONSTANT * charge_product / (distance**2)
        return {"force": force}
    elif chargea == 0:
        __UpperCamelCase  :Optional[int]    						=	abs(SCREAMING_SNAKE_CASE			) * (distance**2) / (COULOMBS_CONSTANT * chargea)
        return {"charge1": chargea}
    elif chargea == 0:
        __UpperCamelCase  :Optional[int]    						=	abs(SCREAMING_SNAKE_CASE			) * (distance**2) / (COULOMBS_CONSTANT * chargea)
        return {"charge2": chargea}
    elif distance == 0:
        __UpperCamelCase  :Any    						=	(COULOMBS_CONSTANT * charge_product / abs(SCREAMING_SNAKE_CASE			)) ** 0.5
        return {"distance": distance}
    raise ValueError('''Exactly one argument must be 0'''			)


if __name__ == "__main__":
    import doctest

    doctest.testmod()






import requests
from bsa import BeautifulSoup



def lowerCamelCase						(     SCREAMING_SNAKE_CASE						,    SCREAMING_SNAKE_CASE			):
    '''simple docstring'''







    __UpperCamelCase  :List[Any]    						=	BeautifulSoup(requests.get(SCREAMING_SNAKE_CASE						,    params=SCREAMING_SNAKE_CASE			).content						,    '''html.parser'''			)
    __UpperCamelCase  :int    						=	soup.find('''div'''						,    attrs={'''class''': '''gs_ri'''}			)
    __UpperCamelCase  :Union[str, Any]    						=	div.find('''div'''						,    attrs={'''class''': '''gs_fl'''}			).find_all('''a'''			)
    return anchors[2].get_text()


if __name__ == "__main__":
    __lowercase											=      {
        '''title''': (
            '''Precisely geometry controlled microsupercapacitors for ultrahigh areal '''
            '''capacitance, volumetric capacitance, and energy density'''
        ),
        '''journal''': '''Chem. Mater.''',
        '''volume''': 30,
        '''pages''': '''3979-3990''',
        '''year''': 2018,
        '''hl''': '''en''',
    }
    print(get_citation('''https://scholar.google.com/scholar_lookup''', params=params))





