In this kata, your job is to return the two distinct highest values in a list. If there're less than 2 unique values, return as many of them, as possible.

The result should also be ordered from highest to lowest.

Examples:

```
[4, 10, 10, 9]  =>  [10, 9]
[1, 1, 1]  =>  [1]
[]  =>  []
```

Difficulty: EASY
Starter code: def two_highest(arg1):
	

Solutions:
def two_highest(ls):
	result = sorted(list(set(ls)), reverse=True)[:2]
	return result if isinstance(ls, list) else False


def two_highest(list):
	return False if isinstance(list, str) else sorted(set(list), reverse=True)[0:2]


import heapq

def two_highest(list_):
	return heapq.nlargest(2, set(list_)) if type(list_) == list else False


from heapq import nlargest

def two_highest(lst):
	return isinstance(lst, list) and nlargest(2, set(lst))


def two_highest(l):
	if type(l) != list:
		return False
	return sorted(list(set(l)), key=lambda k: -k)[:2]


def two_highest(arg1):
	if type(arg1) is list:
		new_list = sorted(list(set(arg1)))
		new_list.reverse()
		return new_list[0:2]
	else:
		return False


two_highest = lambda l: isinstance(l, list) and sorted(set(l))[-2:][::-1]


def two_highest(x):
	if type(x) is list:
		return [] if len(x) == 0 else sorted(list(set(x)))[::-1][:2]
	return False


from heapq import nlargest

def two_highest(arg1, n=2):
	return type(arg1) is list and nlargest(n, set(arg1))


def two_highest(arg1):
	return type(arg1) == list and sorted(list(set(arg1)), reverse=True)[:2]


def two_highest(arg1):
	l = []
	for x in arg1:
		if type(x) != int:
			return False
		else:
			l.append(x)
	a = set(l)
	return sorted(a, reverse=True)[:2]


def two_highest(arg1):
	return False if type(arg1) != list else sorted(set(arg1), reverse=True)[:2]


def two_highest(arg):
	return sorted(list(set(arg)), reverse=True)[:2] if isinstance(arg, list) else False


def two_highest(mylist):
	if not isinstance(mylist, list):
		return False
	return sorted(list(set(mylist)), reverse=True)[:2]


def two_highest(list):
	if len(list) < 0:
		return []
	elif len(list) > 0 and (not str(list[0]).isdigit()):
		return False
	return sorted(set(list))[::-1][0:2]


import heapq

def two_highest(s):
	return False if type(s) == str else heapq.nlargest(2, set(s))


def two_highest(list):
	return sorted(set(list))[:-3:-1]


def two_highest(x):
	if type(x) == type('cool'):
		return False
	print(x)
	x.sort()
	x.reverse()
	i = 0
	if len(x) > 1:
		while x[i] == x[0]:
			i += 1
		return [x[0], x[i]]
	else:
		return x


two_highest = lambda a, b=exec('import heapq'): heapq.nlargest(2, set(a)) if type(a) is list else False


two_highest = lambda a: sorted(set(a), reverse=True)[:2] if type(a) is list else False


from typing import List

def two_highest(_array: List[int]) -> List[int]:
	return sorted(set(_array), reverse=True)[:2]


def two_highest(arg1):
	return sorted(set(arg1), reverse=True)[:2]


def two_highest(lst):
	return isinstance(lst, list) and sorted(set(lst), reverse=1)[:2]


def two_highest(a):
	return [0, sorted(set(a))[:-3:-1]][type(a) == list]


def two_highest(arg1):
	if type(arg1) is not list:
		return False
	else:
		for x in arg1:
			while int(arg1.count(x)) > 1:
				arg1.remove(x)
		return sorted(arg1, reverse=True)[:2]


two_highest = lambda a: list == type(a) and sorted(set(a))[:-3:-1]


def two_highest(l):
	return isinstance(l, list) and sorted(set(l), key=lambda x: -x)[:2]


def two_highest(nums):
	return sorted(set(nums))[-2:][::-1]


def two_highest(arg1):
	new = sorted(list(set(arg1)))
	return [new[-1], new[-2]] if len(new) > 1 else arg1


def two_highest(arg1):
	if len(arg1) > 1:
		a = set(arg1)
		b = max(a)
		a.remove(b)
		d = max(a)
		return [b, d]
	else:
		return arg1


def two_highest(arg1):
	print(arg1)
	try:
		if len(arg1) == 1:
			return arg1
		else:
			value1 = max(arg1)
			arg2 = []
			for i in arg1:
				if i != value1:
					arg2.append(i)
			value2 = max(arg2)
			return [value1, value2]
	except ValueError:
		return []


def two_highest(arg1):
	r = sorted(list(set(arg1)), reverse=True)
	return r[:2]


def two_highest(arg1):
	l = list(sorted(set(arg1))[-2:])
	l.reverse()
	return l


def two_highest(arg1):
	if len(arg1) < 1:
		return []
	elif len(arg1) < 2:
		return arg1
	res = [arg1[0], arg1[1]] if arg1[0] > arg1[1] else [arg1[1], arg1[0]]
	for i in arg1:
		if i > res[0]:
			res[1] = res[0]
			res[0] = i
		elif i > res[1] and i != res[0]:
			res[1] = i
	print(arg1)
	return res if res[0] != res[1] else res[0]


def two_highest(arg1):
	if len(arg1) < 1:
		return []
	elif len(arg1) < 2:
		return arg1
	res1 = max(arg1)
	while max(arg1) == res1:
		arg1.remove(res1)
	res2 = max(arg1)
	return [res1, res2] if res1 != res2 else [res1]


def two_highest(arg1):
	l = list(set(arg1))
	l.sort()
	if len(l) >= 2:
		return [l[-1], l[-2]]
	elif len(l) == 1:
		return [l[-1]]
	else:
		return []


def two_highest(arg1):
	arg2 = list(set(arg1))
	arg2 = sorted(arg2)
	if len(arg2) == 0:
		return []
	if len(arg2) == 1:
		return arg2
	else:
		return [arg2[-1], arg2[-2]]
	pass


def two_highest(arg1):
	print(sorted(list(set(arg1)), reverse=True))
	return sorted(list(set(arg1)), reverse=True)[:2]


def two_highest(arg1):
	if len(arg1) <= 1:
		return arg1
	h1 = arg1[0]
	h2 = arg1[1]
	if h2 > h1:
		(h1, h2) = (h2, h1)
	for i in range(2, len(arg1)):
		if arg1[i] > h1:
			h2 = h1
			h1 = arg1[i]
		elif arg1[i] > h2 and arg1[i] != h1:
			h2 = arg1[i]
	if h1 != h2:
		return [h1, h2]
	return [h1]


def two_highest(arg1):
	return sorted(set(arg1))[::-1][:2]


def two_highest(arg1):
	return list(reversed(sorted(set(arg1))[-2:]))


def two_highest(arg1):
	s = sorted(set(arg1), reverse=1)
	return [s[0], s[1]] if len(s) > 1 else s


def two_highest(arg1):
	if arg1 == []:
		return []
	unique_integers = set(arg1)
	if len(unique_integers) == 1:
		return list(unique_integers)
	largest_integer = max(unique_integers)
	unique_integers.remove(largest_integer)
	second_largest_integer = max(unique_integers)
	return [largest_integer, second_largest_integer]


def two_highest(arg1):
	new = set(arg1)
	final_list = list(new)
	final_list.sort()
	if len(final_list) == 1:
		return final_list
	elif final_list == []:
		return final_list
	highest = [final_list[-1], final_list[-2]]
	return highest


def two_highest(arg1):
	arg1 = list(set(arg1))
	arg1.sort()
	highest = arg1[-2:]
	highest.reverse()
	return highest


def two_highest(arg1):
	return list(dict.fromkeys(sorted(arg1)))[-2:][::-1]


def two_highest(arg1):
	return sorted(list(dict.fromkeys(arg1)), reverse=True)[:2]


def two_highest(arg1):
	print(arg1)
	if not arg1 or len(arg1) < 2:
		return arg1
	arg1 = set(arg1)
	a1 = max(arg1)
	arg1.remove(a1)
	a2 = max(arg1)
	return [a1, a2]


def two_highest(arg1):
	res = []
	gab = set(arg1)
	sag = list(gab)
	dad = sorted(sag)
	if len(dad) == 0:
		return []
	elif len(dad) == 1 or len(dad) == 2:
		return dad
	else:
		res.append(dad[-1])
		res.append(dad[-2])
		return res


def two_highest(arg1):
	if arg1:
		lst = sorted(list(set(arg1)), reverse=True)
		return lst[:2] if len(lst) >= 2 else arg1
	else:
		return arg1


import heapq

def two_highest(arg1):
	return heapq.nlargest(2, set(arg1))


def two_highest(a):
	r = []
	for item in sorted(a)[::-1]:
		if item not in r:
			r.append(item)
	return r[:2]


def two_highest(arg1):
	mylist = list(dict.fromkeys(arg1))
	mylist = sorted(mylist, reverse=True)
	return mylist[0:2]


def two_highest(arg1):
	pass
	if len(arg1) == 0:
		return []
	a = sorted(arg1, reverse=True)
	if a[0] == a[-1]:
		return [a[0]]
	else:
		return [a[0], a[a.count(a[0])]]


def two_highest(a):
	return a and sorted(set(a), reverse=True)[0:2]


def two_highest(arg1):
	out = []
	for v in sorted(arg1, reverse=True):
		if len(out) == 2:
			break
		if v not in out:
			out.append(v)
	return out


def two_highest(arg1):
	return sorted(set(arg1))[:-3:-1]


def two_highest(arg1):
	arg1 = list(set(arg1))
	terminos = []
	if len(arg1) > 0:
		terminos.append(arg1[0])
		for x in arg1:
			if x > terminos[0]:
				terminos[0] = x
		arg1.remove(terminos[0])
	if len(arg1) > 0:
		terminos.append(arg1[0])
		for x in arg1:
			if x > terminos[1]:
				terminos[1] = x
	return terminos


def two_highest(arg1):
	arg1 = sorted(arg1, reverse=True)
	res = []
	for i in range(len(arg1)):
		if len(res) == 2:
			break
		if arg1[i] not in res:
			res.append(arg1[i])
	return res


def two_highest(arg1):
	if arg1 == []:
		return arg1
	returnArr = []
	val1 = max(arg1)
	returnArr.append(val1)
	for i in range(len(arg1)):
		if val1 in arg1:
			arg1.remove(val1)
	if arg1 == []:
		return returnArr
	val2 = max(arg1)
	if val2 == None:
		return returnArr
	returnArr.append(val2)
	return returnArr


def two_highest(arg1):
	if arg1 == []:
		return []
	elif len(set(arg1)) == 1:
		return arg1
	elif len(set(arg1)) == 2:
		return arg1
	elif len(arg1) == 3 or len(arg1) > 3:
		x = []
		arg1 = set(arg1)
		arg1 = list(arg1)
		max_1 = max(arg1)
		x.append(max_1)
		arg1.remove(max_1)
		max_2 = max(arg1)
		x.append(max_2)
		return x


def two_highest(arg1):
	x = []
	y = []
	z = []
	if len(arg1) == 0:
		return []
	elif len(arg1) == 1:
		return arg1
	else:
		x = sorted(arg1, reverse=True)
		for i in range(len(x)):
			if x[i] in y:
				y = y
			else:
				y.append(x[i])
		z.append(y[0])
		z.append(y[1])
		return z


def two_highest(arg1):
	unique = set(arg1)
	if len(unique) <= 2:
		return sorted(list(unique), reverse=True)
	max1 = max(unique)
	unique.discard(max1)
	max2 = max(unique)
	return [max1, max2]


def two_highest(arg1):
	arg1 = list(set(arg1))
	arg1.sort()
	return arg1[-2:][::-1]


def two_highest(arg1):
	distinct = list(set(arg1))
	return sorted(distinct, reverse=True)[:2]


def two_highest(arg1):
	a = []
	a = list(set(arg1))
	a.sort(reverse=True)
	return a[:2] if len(a) > 2 else a


def two_highest(arg1):
	arg1 = list(set(arg1))
	arg1.sort(reverse=True)
	return arg1[0:2]


def two_highest(arg1):
	if type(arg1) is list:
		return [arg for arg in sorted(list(set(arg1)))[-1::-1][:2]]


def two_highest(arg1):
	return sorted((x for x in set(arg1)), key=int)[::-1][:2]


def two_highest(arg1):
	if len(arg1) == 0:
		return []
	elif len(arg1) == 1:
		return arg1
	else:
		return [sorted(set(arg1), reverse=True)[0], sorted(set(arg1), reverse=True)[1]]


def two_highest(arg1):
	zrobmyset = set(arg1)
	listabezdupl = list(zrobmyset)
	listabezdupl.sort()
	listabezdupl.reverse()
	return listabezdupl[:2]


def two_highest(arg1):
	result = []
	arg2 = sorted(set(arg1))
	if len(arg2) == 0:
		return result
	elif len(arg2) == 1:
		result.append(arg2[len(arg2) - 1])
	elif len(arg2) > 1:
		result.append(arg2[len(arg2) - 1])
		result.append(arg2[len(arg2) - 2])
	return result


def two_highest(arg):
	if len(arg) <= 1:
		return arg
	a = sorted(list(dict.fromkeys(arg)), reverse=True)
	return [a[0], a[1]]


def two_highest(arg1):
	arg1 = list(dict.fromkeys(arg1))
	if len(arg1) > 1:
		res = []
		res.append(max(arg1))
		arg1.remove(max(arg1))
		res.append(max(arg1))
		arg1.remove(max(arg1))
		return res
	elif len(arg1) > 0:
		res = []
		res.append(max(arg1))
		arg1.remove(max(arg1))
		return res
	else:
		return []


def two_highest(arg1):
	if arg1 == []:
		return []
	if len(arg1) == 1:
		return arg1
	lst = sorted(set(arg1))
	return [lst[-1], lst[-2]]


def two_highest(arg1):
	uniques = set(arg1)
	if len(uniques) <= 2:
		return sorted(uniques, reverse=True)
	return sorted(uniques, reverse=True)[:2]


def two_highest(arg1):
	if arg1 == []:
		return arg1
	else:
		st = set(arg1)
		if len(st) == 1:
			return [arg1[0]]
		else:
			arg1 = sorted(list(st))
			print(arg1)
			return [arg1[-1], arg1[-2]]


def two_highest(arg1):
	return [max(arg1), max((x for x in arg1 if x != max(arg1)))] if len(arg1) > 1 else [] if arg1 == [] else arg1


def two_highest(lst):
	return sorted(set(lst), reverse=True)[:2]


import sys

def two_highest(arg1):
	if len(arg1) == 0:
		return []
	if len(arg1) == 1:
		return [arg1[0]]
	x = -1
	y = -1
	for i in range(0, len(arg1)):
		if arg1[i] > y:
			x = y
			y = arg1[i]
		elif y > arg1[i] > x:
			x = arg1[i]
	return [y] if x == y else [y, x]


def two_highest(a):
	return sorted(set(a), reverse=True)[:2]


def two_highest(arg1):
	if type(arg1) is str:
		return False
	else:
		l = [i for i in set(arg1)]
		result = []
		j = 0
		for i in l:
			result.append(max(l))
			l.remove(max(l))
			j += 1
			if j == 2:
				break
	return result


def two_highest(s):
	if type(s) != list:
		return False
	l = list(set(s))
	l.sort(reverse=True)
	return l[:2]


import heapq

def two_highest(lst):
	if not isinstance(lst, list):
		return False
	else:
		result = []
		for it in sorted(lst, reverse=True):
			if len(result) == 0:
				result.append(it)
			elif result[0] != it:
				result.append(it)
				return result
		return result


def two_highest(arg1):
	x = [i for i in arg1 if isinstance(i, str)]
	if len(x) > 0:
		return False
	if len(arg1) == 0:
		return []
	return sorted(list(set(arg1)))[-2:][::-1]