


import random




def     UpperCamelCase    (      _a       ,		_a		)					->							tuple:
     '''simple docstring'''





     lowercase_       :int     =       [], [], []
     for element in data:
          if element < pivot:
               less.append(_a		)
          elif element > pivot:
               greater.append(_a		)
          else:
               equal.append(_a		)
     return less, equal, greater




def     UpperCamelCase    (      _a       ,		_a		)					->							List[str]:
     '''simple docstring'''





     if index >= len(_a		) or index < 0:
          return None

     lowercase_       :Optional[Any]     =       items[random.randint(0       ,		len(_a		) - 1		)]
     lowercase_       :str     =       0
     lowercase_       :List[Any]     =       _partition(_a       ,		_a		)
     lowercase_       :Union[str, Any]     =       len(_a		)
     lowercase_       :List[Any]     =       len(_a		)

     # index is the pivot
     if m <= index < m + count:
          return pivot
     # must be in smaller
     elif m > index:
          return quick_select(_a       ,		_a		)
     # must be in larger
     else:
          return quick_select(_a       ,		index - (m + count)		)





from torch import nn




def     UpperCamelCase    (      _a		)					->							str:
     '''simple docstring'''





     if act_fn in ["swish", "silu"]:
          return nn.SiLU()
     elif act_fn == "mish":
          return nn.Mish()
     elif act_fn == "gelu":
          return nn.GELU()
     else:
          raise ValueError(f"Unsupported activation function: {act_fn}"		)

