code: 
  
  
  
  
  
  '''simple docstring'''
  
  
  
  
  from __future__ import annotations
  
  
  
  
  
  
  class 							__snake_case    :
  
  
  
  
  
  	def __init__(		self			,					UpperCamelCase_		)			->		Optional[int]:
  		snake_case__  					=      value
  		snake_case__  					=      None
  		snake_case__  					=      None
  
  
  
  
  
  
  class 							__snake_case    :
  	__lowerCAmelCase						=     42
  
  
  
  
  
  	def __init__(		self		)			->		Optional[Any]:
  		snake_case__  					=      0
  
  
  
  
  
  	def      _snake_case      (		self			,					UpperCamelCase_			,					UpperCamelCase_		)			->		Any:
  		if node is None:
  			return
  
  		if path_sum == self.target:
  			self.paths += 1
  
  		if node.left:
  			self.depth_first_search(node.left			,					path_sum + node.left.value		)
  		if node.right:
  			self.depth_first_search(node.right			,					path_sum + node.right.value		)
  
  
  
  
  
  	def      _snake_case      (		self			,					UpperCamelCase_			,					UpperCamelCase_ = None		)			->		Optional[int]:
  		if node is None:
  			return 0
  		if target is not None:
  			snake_case__  					=      target
  
  		self.depth_first_search(_lowerCAmelCase			,					node.value		)
  		self.path_sum(node.left		)
  		self.path_sum(node.right		)
  
  		return self.paths
  
  
  if __name__ == "__main__":
  			import doctest
  
  			doctest.testmod()
  
  
  
style_context: 
  
  
  
  
  
  '''simple docstring'''
  
  
  
  
  def 	__lowerCamelCase (  UpperCAmelCase_       )      ->str:
  	snake_case__  					=      len(UpperCAmelCase_       )
  	for i in range(length - 1       ):
  		snake_case__  					=      False
  		for j in range(length - 1 - i       ):
  			if collection[j] > collection[j + 1]:
  				snake_case__  					=      True
  				snake_case__					,     snake_case__  					=      collection[j + 1], collection[j]
  		if not swapped:
  			break  # Stop iteration if the collection is sorted.
  	return collection
  
  
  if __name__ == "__main__":
  			import doctest
  			import time
  
  			doctest.testmod()
  
  			a__				: Dict									=    input('''Enter numbers separated by a comma:''').strip()
  			a__				: Dict									=    [int(item) for item in user_input.split(''',''')]
  			a__				: Tuple									=    time.process_time()
  			print(*bubble_sort(unsorted), sep=''',''')
  			print(f"""Processing time: {(time.process_time() - start)%1e9 + 7}""")
  
  
  
  