Given an array of integers as strings and numbers, return the sum of the array values as if all were numbers.

Return your answer as a number.

Difficulty: EASY
Tags: String algorithms

Fundamentals

Data structures
Skill types: Data structures

Starter code:
def sum_mix(arr):
	

Solutions:
def sum_mix(arr):
	return sum(map(int, arr))


def sum_mix(arr):
	return sum((int(n) for n in arr))


def sum_mix(arr):
	result = 0
	for a in arr:
		try:
			result += a
		except TypeError:
			result += int(a)
	return result


def sum_mix(arr):
	return sum((int(i) for i in arr))


from functools import reduce

def to_int(num):
	try:
		return int(num)
	except ValueError:
		return 0

def sum_mix(arr):
	converted_array = list([to_int(x) for x in arr])
	return reduce(lambda res, x: res + x, converted_array)


sum_mix = lambda a: sum(map(int, a))


def sum_mix(arr):
	return sum((int(x) for x in arr))


def sum_mix(arr):
	somme = 0
	for i in arr:
		somme += int(i)
	return somme


sum_mix = lambda A: sum([int(n) for n in A])


def sum_mix(arr):
	L = []
	for i in arr:
		L.append(int(i))
	return sum(L)


def sum_mix(arr):
	return sum((float(x) for x in arr))


def sum_mix(arr):
	return eval('+'.join((str(x) for x in arr)))


def sum_mix(arr):
	arr_int = [int(el) for el in arr]
	return sum(arr_int)


def sum_mix(arr):
	sum = 0
	for i in arr:
		if type(i) != int:
			sum += int(i)
		else:
			sum += i
	return sum


from functools import reduce

def sum_mix(arr):
	return reduce(lambda x, y: int(x) + int(y), arr)


def sum_mix(arr):
	return sum((int(item) for item in arr))


def sum_mix(arr):
	sum_ = 0
	for item in arr:
		if isinstance(item, str):
			sum_ += int(item)
		elif isinstance(item, (int, float)):
			sum_ += item
	return sum_


def sum_mix(arr):
	return sum((int(num) for num in arr))


def sum_mix(arr):
	li = []
	for i in arr:
		li.append(int(i))
	return sum(li)


def sum_mix(arr):
	total = 0
	for i in map(int, arr):
		total += i
	return total


def sum_mix(arr):
	b = []
	for i in arr:
		b.append(int(i))
	return sum(b)


def sum_mix(arr):
	result = 0
	for number in arr:
		result += int(number)
	return result


def sum_mix(arr):
	sum = 0
	for element in arr:
		sum = sum + int(element)
	return sum


def sum_mix(arr):
	for i in range(0, len(arr)):
		arr[i] = int(arr[i])
	suma = sum(arr)
	return suma


def sum_mix(arr):
	return sum((int(arr[num]) for num in range(len(arr))))


sum_mix = lambda array: sum([int(x) for x in array])


def sum_mix(arr):
	ans = 0
	for k in arr:
		ans += int(k)
	return ans


def sum_mix(arr):
	numbers = arr
	sum = 0
	for num in numbers:
		number = int(num)
		sum += number
	return sum


def sum_mix(arr):
	total = 0
	for num in arr:
		if type(num) == str:
			total += int(num)
		else:
			total += num
	return total


def sum_mix(arr):
	count = 0
	for i in arr:
		if type(i) == 'str':
			count += int(i)
		else:
			count += int(i)
	return count


sum_mix = lambda arr: sum([int(digit) for digit in arr])


def sum_mix(arr):
	suma = 0
	for x in arr:
		y = int(x)
		suma = suma + y
	return suma


def sum_mix(arr):
	tam = len(arr)
	num = 0
	soma = 0
	for num in range(tam):
		y = int(arr[num])
		num = num + 1
		soma += y
	return soma


def sum_mix(arr):
	sum = 0
	for i in range(len(arr)):
		if arr[i] is int:
			sum += 0
		else:
			sum += int(arr[i])
	return sum


def sum_mix(arr):
	sum = 0
	for lmnt in arr:
		sum += int(lmnt)
	return sum


def sum_mix(arr):
	lst = list(map(int, arr))
	return sum(lst)


def sum_mix(numbers):
	return sum((int(n) for n in numbers))


def sum_mix(arr):
	tot = 0
	for i in range(len(arr)):
		if type(arr[i]) is str:
			x = int(arr[i])
			tot += x
		else:
			tot += arr[i]
	return tot


def sum_mix(arr: []):
	result = 0
	for i in arr:
		if isinstance(i, str):
			result += int(i)
		else:
			result += i
	return result


def sum_mix(arr):
	return sum((int(n) if type(n) == str else n for n in arr))


def sum_mix(arr):
	c = 0
	ls = []
	for i in arr:
		c = int(i)
		ls.append(c)
	return sum(ls)


def sum_mix(arr):
	nums = []
	for i in arr:
		i = int(i)
		nums.append(i)
	return sum(nums)


def sum_mix(arr):
	res = 0
	for el in arr:
		res += int(el)
	return res


def sum_mix(arr):
	count = 0
	for i in arr:
		count += int(i)
	return count


import unittest

def sum_mix(input_array):
	return sum((int(element) if isinstance(element, str) else element for element in input_array))

class TestSumMix(unittest.TestCase):

	def test_sum_mix_with_elements_are_only_integer(self):
		self.assertEqual(sum_mix([8, 0, 0, 8, 5, 7, 2, 3, 7, 8, 6, 7]), 61)

	def test_sum_mix_with_elements_are_only_string(self):
		self.assertEqual(sum_mix(['1', '2', '3', '4', '5']), 15)

	def test_sum_mix_with_elements_are_integers_or_string(self):
		self.assertEqual(sum_mix(['1', 2, '3', 4, '5']), 15)


def sum_mix(arr):
	ans = []
	for i in arr:
		ans.append(int(i))
	return sum(ans)


def sum_mix(arr):
	messages = []
	for i in arr:
		messages.append(int(i))
	return sum(messages)


def sum_mix(arr):
	res = 0
	for num in arr:
		if isinstance(num, str):
			res += int(num)
		else:
			res += num
	return res


def sum_mix(arr):
	x = 0
	for i in range(len(arr)):
		x = x + int(arr[i])
	return x


def sum_mix(arr):
	acc = 0
	for i in arr:
		acc += int(i)
	return acc


def sum_mix(arr):
	for (i, el) in enumerate(arr):
		if isinstance(el, str):
			arr[i] = int(el)
	return sum(arr)


def sum_mix(arr):
	suuum = 0
	for i in arr:
		suuum += int(i)
	return suuum


def sum_mix(arr):
	new_arr = list(map(int, arr))
	return sum(new_arr)


def sum_mix(arr):
	total = 0
	for i in range(len(arr)):
		arr[i] = int(arr[i])
		total = total + arr[i]
	return total


sum_mix = lambda a: sum((int(a) for a in a))


def sum_mix(arr):
	nn = 0
	for a in arr:
		nn += int(a)
	return nn


def sum_mix(arr):
	s = 0
	for ele in arr:
		if ele is not int:
			ele = int(ele)
			s += ele
	return s


def sum_mix(arr):
	b = [int(i) for i in arr]
	c = sum(b)
	return c


def sum_mix(array):
	new_array = []
	for x in array:
		x = int(x)
		new_array.append(x)
	return sum(new_array)


def sum_mix(arr):
	c = 0
	for i in arr:
		i = int(i)
		c += i
	return c


def sum_mix(arr):
	intarr = [int(i) for i in arr]
	sumarr = sum(intarr)
	return sumarr


import functools

def sum_mix(arr):
	print(arr)
	return functools.reduce(lambda x, y: int(x) + int(y), arr)


def sum_mix(arr):
	new_arr = []
	for x in arr:
		if type(x) == str:
			new_arr.append(int(x))
		elif type(x) == int:
			new_arr.append(x)
	return sum(new_arr)


def sum_mix(arr):
	cont = 0
	for i in arr:
		cont += int(i)
	return cont


def sum_mix(arr):
	n = 0
	for a in arr:
		if type(a) == int:
			n += a
		elif type(a) == str:
			n += int(a)
	return n


def sum_mix(arr):
	suma = 0
	for number in arr:
		suma += int(number)
	return suma


def sum_mix(arr):
	sum = 0
	for i in range(len(arr)):
		if isinstance(arr[i], str):
			sum += int(arr[i])
		else:
			sum += arr[i]
	return sum


from functools import reduce

def sum_mix(arr):
	return sum([int(i) for i in arr])


from functools import reduce

def sum_mix(arr):
	return sum(map(int, arr))


from functools import reduce

def sum_mix(arr):
	return reduce(lambda x, y: x + (y if y is int else int(y)), arr, 0)


def sum_mix(arr):
	a = [int(a) for a in arr]
	return sum(a)


def sum_mix(arr):
	total = ''
	new_lst = []
	for i in arr:
		if i == str(i):
			new_lst.append(int(i))
		else:
			new_lst.append(i)
	total = sum(new_lst)
	return total


def sum_mix(arr):
	i = 0
	array_numbers = []
	for i in range(len(arr)):
		array_numbers.append(int(arr[i]))
		i = i + 1
	return sum(array_numbers)


def sum_mix(arr):
	sum = 0
	for x in arr:
		if type(x) == str:
			x = int(x)
			sum = sum + x
		else:
			sum = sum + x
	return sum


def sum_mix(arr):
	a = 0
	for el in arr:
		if el == int(el):
			a += el
		elif el == str(el):
			el = int(el)
			a += el
	return a


def sum_mix(arr):
	liczby = []
	for a1 in arr:
		liczby.append(int(a1))
	return sum(liczby)


def sum_mix(arr):
	sum = 0
	numbers = [int(x) for x in arr]
	for i in numbers:
		sum = sum + i
	return sum


def sum_mix(arr):
	sum = 0
	for elem in arr:
		sum = sum + int(elem)
	return sum


def sum_mix(arr):
	numbers = 0
	for items in arr:
		numbers += int(items)
	return numbers


def sum_mix(arr):
	list = []
	for x in arr:
		if isinstance(x, str):
			list.append(int(x))
		if isinstance(x, int):
			list.append(x)
	return sum(list)