can't run rsf.py

cd ~/Desktop/routersploit python3 rsf.py

cd: no such file or directory: /root/Desktop/routersploit Traceback (most recent call last): File "/home/unknown/Desktop/routersploit/rsf.py", line 9, in from routersploit.interpreter import RoutersploitInterpreter File "/home/unknown/Desktop/routersploit/routersploit/interpreter.py", line 12, in from routersploit.core.exploit.exceptions import RoutersploitException File "/home/unknown/Desktop/routersploit/routersploit/core/exploit/init.py", line 1, in from routersploit.core.exploit.exploit import ( ...<4 lines>... ) File "/home/unknown/Desktop/routersploit/routersploit/core/exploit/exploit.py", line 11, in from routersploit.core.exploit.option import Option File "/home/unknown/Desktop/routersploit/routersploit/core/exploit/option.py", line 5, in from routersploit.core.exploit.utils import ( ...<2 lines>... ) File "/home/unknown/Desktop/routersploit/routersploit/core/exploit/utils.py", line 10, in import routersploit.resources.wordlists as wordlists File "/home/unknown/Desktop/routersploit/routersploit/resources/wordlists/init.py", line 1, in import pkg_resources ModuleNotFoundError: No module named 'pkg_resources'

what can be the solution