Tree Description and Nodes Formation

tree.py

from anytree import Node, RenderTree
import json

parent_node = Node('/')

print ("$ <Starting your application....>")

def get_input(input_cmd = input("$")):	
	#find length of input command. if length is 1 -> ls, pwd; if length = 2 cd </home/user>, makdir qwerty
	length = len(input_cmd.split())
	if length == 1:
		if input_cmd == 'pwd':
			list_node(input_cmd)			
		elif input_cmd == 'ls':
			#put_ls()			
			list_node(input_cmd)
			print("ls command")
		else:
			print("Wrong Command")

	elif length == 2:
		if input_cmd == 'session clear':
			#put_clear()
			print("Session cleared")
		else:			
			pass	
		#split the input string into 2 parts; 1st part is command, 2nd part is path
		cmd1, path1 = input_cmd.split(" ")
		#print(b, b)
		
		#words = path1.split("/")
		#words = filter(None, words)
		# Remove null values 
		#words[:] = [i for i in words if i != '']
		#print(set(words))
		#print(type(words))		
		
		#for i in words:
			#print(i)
			#print(type(i))
		if cmd1 == 'cd':
			#put_cd()
			print("cd command")
		elif cmd1 == 'rm':
			#put_rm()
			print("rm command")
		if cmd1 == 'mkdir':
			#put_mkdir()
			print("mkdir command")		
	else:
		print("invalid command")


def create_node(input_cmd):
    node1 = Node(input_cmd, parent=parent_node)
    output = print(node1)  
    
def list_node(input_cmd):
	y = str(parent_node)
	o = y.split('Node')[1]
	p = print(o)

def check_cmd():
	if input_cmd == 'pwd' and file_name == NULL:
		print ("PATH: /")

	if input_cmd == 'ls':
		print ('ls')		

get_input()