old_contents: import re
  
  
  
  def register_filters():
  	"""Register a function with decorator"""
  	registry = {}
  	def registrar(func):
  		registry[func.__name__] = func
  		return func 
  	registrar.all = registry
  	return registrar
  
  
  filter = register_filters()
  
  
  
  def get_jinja_filters():
  	"""Return all registered custom jinja filters"""
  	return filter.all
  
  
  @filter
  def regex_trim(input, regex, replace=''):
  	"""
  	Trims or replaces the regex match in an input string.
  	input (string): the input string to search for matches
  	regex (string): regex to match
  	replace (string - optional): a string to replace any matches with.  Defaults to trimming the match.
  	"""
  	return re.sub(regex, replace, input)
new_contents: import re
  
  
  def register_filters():
  	"""Register a function with decorator"""
  	registry = {}
  	def registrar(func):
  		registry[func.__name__] = func
  		return func 
  	registrar.all = registry
  	return registrar
  
  
  filter = register_filters()
  
  
  def get_jinja_filters():
  	"""Return all registered custom jinja filters"""
  	return filter.all
  
  
  @filter
  def regex_trim(input, regex, replace=''):
  	"""
  	Trims or replaces the regex match in an input string.
  	input (string): the input string to search for matches
  	regex (string): regex to match
  	replace (string - optional): a string to replace any matches with.  Defaults to trimming the match.
  	"""
  	return re.sub(regex, replace, input)
subject: Fix newlines to match formatting in the rest of project.