Ajuda para entender e rodar código

[Jeremy]

from subprocess import Popen
from time import time
from bs4 import BeautifulSoup as bsoup
from selenium.webdriver import chrome, Chrome
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support import expected_conditions
from selenium.webdriver.support.ui import WebDriverWait

OlostechPath = "../SaudeTech.exe"
start = time()
browser = Popen(['chrome', '--remote-debugging-port=9222'])
chrome_options = chrome.options.Options()
chrome_options.add_experimental_option("debuggerAddress", "127.0.0.1:9222")
driver = Chrome(options=chrome_options)
olos = Popen(OlostechPath)
while(True):
    try:
        driver.switch_to.window(driver.window_handles[1])
        break
    except:
        pass
driver.quit()
olos.terminate()
browser.terminate()
print("Tempo de execução: {} segundos.".format(int(time()-start)))

 

---ERRO

FileNotFoundError Traceback (most recent call last) <ipython-input-52-5581edf41f03> in <module> 10 OlostechPath = "../SaudeTech.exe" 11 start = time() ---> 12 browser = Popen(['chrome', '--remote-debugging-port=9222']) 13 chrome_options = chrome.options.Options() 14 chrome_options.add_experimental_option("debuggerAddress", "127.0.0.1:9222") ~\anaconda3\lib\subprocess.py in __init__(self, args, bufsize, executable, stdin, stdout, stderr, preexec_fn, close_fds, shell, cwd, env, universal_newlines, startupinfo, creationflags, restore_signals, start_new_session, pass_fds, encoding, errors, text) 852 encoding=encoding, errors=errors) 853 --> 854 self._execute_child(args, executable, preexec_fn, close_fds, 855 pass_fds, cwd, env, 856 startupinfo, creationflags, shell, ~\anaconda3\lib\subprocess.py in _execute_child(self, args, executable, preexec_fn, close_fds, pass_fds, cwd, env, startupinfo, creationflags, shell, p2cread, p2cwrite, c2pread, c2pwrite, errread, errwrite, unused_restore_signals, unused_start_new_session) 1305 # Start the process 1306 try: -> 1307 hp, ht, pid, tid = _winapi.CreateProcess(executable, args, 1308 # no special security 1309 None, None, FileNotFoundError: [WinError 2] O sistema não pode encontrar o arquivo especificado