zero output

[MyraBaba]

python3 src/arya.py -i example_rules/Eicar -o apt12Malware
[-] Input file/directory example_rules/Eicar, found 0 yara rules
[-] Starting Arya
[-] Building output file...
[-] Saving result to apt12Malware
[-] Checking result output against all files

[-] Summary:
[-] File apt12Malware size in kb: 0.0
[-] Number of rules triggered: 0/0 rules

[-] Done.

python3 src/arya.py -i example_rules/ -o MalwareAryaDefault.exe
[-] Input file/directory example_rules/, found 14 yara rules
[-] Starting Arya
[-] Building output file...
[-] Saving result to MalwareAryaDefault.exe
Traceback (most recent call last):
File "/home/bc/Projects/YARA/arya/src/arya.py", line 222, in
main()
File "/home/bc/Projects/YARA/arya/src/arya.py", line 218, in main
rule_reverser.print_triggered_and_summary()
File "/home/bc/Projects/YARA/arya/src/arya.py", line 178, in print_triggered_and_summary
triggered_rules.extend([rule for rule in self.test_yara(in_path) if rule])
File "/home/bc/Projects/YARA/arya/src/arya.py", line 172, in test_yara
yara_output = subprocess.run(['yara', rules_path, self._output_file_path], stdout=subprocess.PIPE).stdout.decode('utf-8')
File "/usr/lib/python3.10/subprocess.py", line 503, in run
with Popen(*popenargs, **kwargs) as process:
File "/usr/lib/python3.10/subprocess.py", line 971, in init
self._execute_child(args, executable, preexec_fn, close_fds,
File "/usr/lib/python3.10/subprocess.py", line 1863, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'yara'