Crear cuenta(1)
list_flat([]) # []
list_flat([[1, 2, 3], [4, 5]]) # [1, 2, 3, 4 ,5]
list_flat([[1, 2, 3], []]) # [1, 2, 3]
list_flat([[1, [2], 3], [4, 5]]) # [1, [2], 3, 4, 5]
list_flat([1, 2]) # Error
GetNumbers("10") # 10
GetNumbers("10a1") # 101
GetNumbers("house 125") # 125
GetNumbers([]) # None
GetNumbers([1, 2, 3]) # 123
GetNumbers([1, 2, 3, "a", 4]) # 1234
GetNumbers(["h", "o", "u", "s", "e"]) # None
joinLetters("") # []
joinLetters(".") # []
joinLetters("acdcaa") # ["aaa", "cc", "d"]
joinLetters("blue house!!") # ["b", "ee", "h", "l", "o", "s", "uu"]
ages = {
"Juan": 20,
"Esther": 31,
"Anna": 25,
}values_only(ages) # [20, 31, 25]
ages = {
"Juan": 20,
"Esther": 31,
"Anna": 25,
}keys_only(ages) # ['Juan', 'Esther', 'Anna']
segundoMayor([11, 22, 3, 4, 22]) # 11
segundoMayor([1, 1, 1, 1, 1]) # None
x=[[1, 3, 2, 5, 7, 9, 4, 6, 8]
,[4, 9, 8, 2, 6, 1, 3, 7, 5]
,[7, 5, 6, 3, 8, 4, 2, 1, 9]
,[6, 4, 3, 1, 5, 8, 7, 9, 2]
,[5, 2, 1, 7, 9, 3, 8, 4, 6]
,[9, 8, 7, 4, 2, 6, 5, 3, 1]
,[2, 1, 4, 9, 3, 5, 6, 8, 7]
,[3, 6, 5, 8, 1, 7, 9, 2, 4]
,[8, 7, 9, 6, 4, 2, 1, 5, 3]]
print(done_or_not(x)) # 'Finished!'
deep_flatten([[[1],2],3,[4,5]]) # [1, 2, 3, 4, 5]
deep_flatten([1, [2], [[3], 4], 5]) # [1, 2, 3, 4, 5]
deep_flatten([1, 2, 3]) # [1, 2, 3]
deep_flatten([[1], [], 2, [3,[4, 5, 6]], 7]) # [1, 2, 3, 4, 5, 6, 7]
deep_flatten([[[], []], []]) # []
deep_flatten([1, [[], []], []]) # [1]
