




from __future__ import annotations

_lowerCamelCase	:		Optional[Any]							       =   1.60_21E-19  # units = C







def SCREAMING_SNAKE_CASE				(       lowercase_ ,				lowercase_ ,				lowercase_ ,				)   ->       tuple[str, float]:



       """simple docstring"""

       if (conductivity, electron_conc, mobility).count(0						) != 1:
              raise ValueError('''You cannot supply more or less than 2 values'''						)
       elif conductivity < 0:
              raise ValueError('''Conductivity cannot be negative'''						)
       elif electron_conc < 0:
              raise ValueError('''Electron concentration cannot be negative'''						)
       elif mobility < 0:
              raise ValueError('''mobility cannot be negative'''						)
       elif conductivity == 0:
              return (
                  "conductivity",
                  mobility * electron_conc * ELECTRON_CHARGE,
              )
       elif electron_conc == 0:
              return (
                  "electron_conc",
                  conductivity / (mobility * ELECTRON_CHARGE),
              )
       else:
              return (
                  "mobility",
                  conductivity / (electron_conc * ELECTRON_CHARGE),
              )


if __name__ == "__main__":
  import doctest

  doctest.testmod()








_lowerCamelCase	:		Optional[int]							       =   65521







def SCREAMING_SNAKE_CASE				(       lowercase_						)   ->       int:



       """simple docstring"""

       A__       =    1
       A__       =    0
       for plain_chr in plain_text:
              A__       =    (a + ord(lowercase_						)) % MOD_ADLER
              A__       =    (b + a) % MOD_ADLER
       return (b << 16) | a


