program 19

stack=[]

print("Masukkan Data Ke Stack")

def push(nilai):
     stack.append(nilai)

def pop(nilai):
   
    print(stack.pop())

for i in range(1,4):
    print("Masukkan nilai =")
    tambahsta

    print(stack)

program 18

stack=[]

print("Masukkan Data Ke Stack")

for i in range(1,4):
    nilai=input("Masukkan nilai/huruf =")
    stack.append(nilai)
print(stack)

for i in range(1,4):
    print(stack.pop())
print(stack)

program 17

def bacatahun(e):
    return e['tahun']
datamobil= [
    {'mobil':'Ford','tahun':2015},
    {'mobil':'Mitsubishi','tahun':2000},
    {'mobil':'BMW','tahun':2019},
    {'mobil':'VW','tahun':2011}
    ]
datamobil.sort(key=bacatahun)
print(datamobil)

program 16

def jumlahkalimat(e):
    return len(e)
mobil = ['ford','Mitsubihi','BMW','VW']
mobil.sort(key=jumlahkalimat)
print(mobil)

program 15

mobil = ['Ford','BMW','Volvo']
mobil.sort(reverse=True)
print(mobil)

program 14

buah = ['apel','pisang','anggur']
buah.reverse()
print(buah)

program 13

buah = ['apel','pisang','anggur']
buah.remove("pisang")
print(buah)

program 12

buah = ['apel','pisang','anggur']
buah.pop(1)
print(buah)

program 11

buah = ['apel','pisang','anggur']
buah.insert(1, "pepaya")
print(buah)

program 10

nilai = [4,55,64,32,16,32]
x = nilai.index(32)
print(x)

program 9

buah = ['apel','pisang','anggur']
x = buah.index("anggur")
print(x)

program 8

buah = ['apel','pisang','anggur']
nilai = (1,4,5,9)
buah.extend(nilai)
print(buah)

program 7

buah = ['apel','pisang','anggur']
mobil = ['ford','BMW','Volvo']
buah.extend(mobil)
print(buah)

program 6

count
nilai = [1,4,2,9,7,8,9,3,1]
x = nilai.count(9)
print(x)

program 5

buah = ['apel','pisang','anggur']
print(buah.count("pisang"))

mobil = ['BMW','Toyota','Suzuki','Honda','Yamaha','Toyota']
print(mobil.count("Toyota"))

program 4

buah =['apel','pisang','anggur','pepaya']
x = buah.copy()
print(x)

program 3

buah = ['apel','pisang','anggur','pepaya']
print(buah)
buah.clear()
print(buah)

program 2

a = ['apel','pisang','anggur']
b = ["ford","BMW","Volvo"]
a.append(b)
print(a)

program 1

buah = ['apel','pisang','anggur']
buah.append("pepaya")
print(buah)