original_docstring: 
  		Returns a copy of self.weights.
  		
docstring: Returns a copy of self.weights.
docstring_tokens: Returns a copy of self . weights .
code: def copy_weights(self):
  		"""
  		Returns a copy of self.weights.
  		"""
  		return {l: Counter(c) for l,c in self.weights.items()}
code_tokens: def copy_weights ( self ) : return { l : Counter ( c ) for l , c in self . weights . items ( ) }
short_docstring: Returns a copy of self.weights.
short_docstring_tokens: Returns a copy of self . weights .
comment: """
  		Returns a copy of self.weights.
  		"""