numbers = [ int(x) for x in numbers ]
num = [1, 2, 3, 4]
s = [str(i) for i in num] # Converting integers into strings
result = str("".join(s)) # Join the string values into one string
print(result)
integers = [1, 2, 3]
strings = [str(integer) for integer in integers]
a_string = "". join(strings)
an_integer = int(a_string)
print(an_integer)
for i in range(0, len(test_list)):
test_list[i] = int(test_list[i])