Radhika Joshi RadhikaRJ

## backtracking_template.py
def is_valid_state(state):
    # check if it is a valid solution
    return True

def get_candidates(state):
    return []

def search(state, solutions):
    if is_valid_state(state):
        solutions.append(state.copy())

## remove-node-modules.md

      
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                lmcneel
                / remove-node-modules.md
            
            
              Last active
              November 5, 2025 11:41
            
              
                How to remove node_modules after they have been added to a repo
              
          
    How to remove node_modules

Create a .gitignore file


Check for an existing .gitignore file in the project directory

ls -a
	def is_valid_state(state):
	# check if it is a valid solution
	return True

	def get_candidates(state):
	return []

	def search(state, solutions):
	if is_valid_state(state):
	solutions.append(state.copy())