added selenium interface and 2/3 of the process

.gitignore

 __pycache__
 .vscode
-*.log
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+*.log
+test.py
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getDatos.py

-from selenium import webdriver
-from selenium.webdriver.common.keys import Keys
-
-driver = webdriver.Firefox()
-driver.get("http://www.python.org")
-assert "Python" in driver.title
-elem = driver.find_element_by_name("q")
-elem.clear()
-elem.send_keys("pycon")
-elem.send_keys(Keys.RETURN)
-assert "No results found." not in driver.page_source
-driver.close()
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iselenium.py

+from selenium import webdriver
+from selenium.webdriver.common.keys import Keys
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.ui import WebDriverWait as Wait
+from selenium.webdriver.support import expected_conditions as EC
+
+class SeleniumInterface:
+
+	Chrome = "Chrome"
+	By = By()
+	Keys = Keys()
+	Timeout = 10
+
+	def __init__(self, driverType):
+		self.driver = self._getDriver(driverType)
+
+	def _getDriver(self, d):
+		if d == SeleniumInterface.Chrome:
+			return webdriver.Chrome()
+		raise NoSuchDriver(self.driver)
+
+	def get(self, url):
+		self.driver.get(url)
+
+	def find(self, by, lookup, select = "1"):
+		return self.findFromElement(self.driver, by, lookup, select)
+
+	def parent(self, element):
+		return self.findFromElement(element, SeleniumInterface.By.XPATH, "parent::*")
+
+	def children(self, element):
+		return self.findFromElement(element, SeleniumInterface.By.XPATH, "child::*", "1-")
+
+	def findFromElement(self, element, by, lookup, select = "1"):
+		self._wait(element, (by, lookup))
+		elements = element.find_elements(by, lookup)
+		
+		array = []
+		for selector in select.replace(" ","").split(","):
+			array += self._resolve(selector, elements)
+
+		# One element expected
+		if "-" not in select and "," not in select:
+			return array[0]
+		return array
+
+
+	def write(self, element, keys, clear = True):
+		if clear:
+			element.clear()
+
+		if type(keys) == list:
+			for k in keys:
+				self.write(element, k, clear = False)
+		
+		element.send_keys(keys)
+
+	def _resolve(self, selector, elements):
+		div, rev, answer = selector.split("-"), False, []
+		try:
+			# Not a range
+			if len(div) == 1:
+				return [ elements[int(div[0]) - 1] ]
+
+			# Range	
+			b = (1 if div[0] == "" else int(div[0]))
+			e = (len(elements) if div[1] == "" else int(div[1]))
+
+			if b > e:
+				b, e = e, b
+				rev = True
+
+			for i in range(b - 1, e):
+				if i < 0 or i >= len(elements):
+					continue
+				answer.append(elements[i])
+			
+			if rev:
+				answer.reverse()
+
+			return answer
+		except:
+			raise BadInterval(selector)
+	
+	def _wait(self, fromElement, locator):
+		Wait(fromElement, SeleniumInterface.Timeout).until(
+			EC.presence_of_all_elements_located(locator)
+		)
+
+	def __del__(self):
+		self.driver.close()
+
+
+class NoSuchDriver(Exception):
+
+	def __init__(self, driver):
+		self.driver = driver
+
+	def __str__(self):
+		return f"The driver '{self.driver}' is not supported"
+
+class BadInterval(Exception):
+
+	def __init__(self, interval):
+		self.interval = interval
+
+	def __str__(self):
+		return f"The interval '{self.interval}' is not valid"
+
+class NotEditable(Exception):
+
+	def __init__(self, plate):
+		self.plate = plate
+
+	def __str__(self):
+		return f"The plate '{self.plate}' is not editable"
+
+
+if __name__ == "__main__":
+	plate = "OQY729"
+	s = SeleniumInterface(SeleniumInterface.Chrome)
+
+	### Login ###
+	s.get("https://rto.cent.gov.ar/rto")
+
+	login = s.find(SeleniumInterface.By.NAME, "j_username")
+	s.write(login, "salvatellih")
+
+	psw = s.find(SeleniumInterface.By.NAME, "j_password")
+	s.write(psw, "3")
+
+	button = s.find(SeleniumInterface.By.ID, "submit")
+	button.click()
+	### Login ###
+
+	### Get to Data ###
+	s.get("https://rto.cent.gov.ar/rto/RTO/listaDePlanillas")
+
+	# children of parent of td with innerText = plate
+	columns = s.children(s.parent( s.find(SeleniumInterface.By.XPATH, f"//tr//td[text()='{plate}']") ))
+
+	# get all a tags and click the last one
+	options = s.findFromElement(columns[-1], SeleniumInterface.By.TAG_NAME, "a", "1-")
+	options[-1].click()
+
+	# get the 'Datos Técnicos' tag and click it
+	tec = s.find(SeleniumInterface.By.XPATH, "//a[text()='ir a Datos Técnicos']")
+	tec.click()
+	### Get to Data ###
+
+	### Read Data ###
+	
+	### Read Data ###
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