Introduction to Python 7/19 - Week 6 Homework

invatationnames = ['bessy', 'Aaron', 'kate','Avery','sam']
for a in invatationnames:
  if a.startswith("A"):
    a = ("yay" + a)
    print(a)

listofnum = [2, 4, 6, 8]

print(listofnum[0::2]

1. 
a) dog, cat, pigeon
b) dog
c) cat, squirrel

2. 
list = [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
list.reverse()
print(list)

3. 
random = [1, 2, 3, 4, 8, 65, 6, 7]
print(random[::2])

4. 
names = ["Abc", "dog", "random", "A", "bye", "Am", "bob", "hello"]
for i in names:
  if i.startswith("A"):
    i = ("Yay!" + i)
    print(i)

Stella:
1a) 'dog', 'cat', 'pigeon'
b) 'dog'
c) 'cat', 'squirrel'

2)list=['hi','its','me']
  list.reverse()
  print(list)

3)list=['baguette','crossaint','jelly','fooood']
  print(list(0::2))

4)names=['Agnes','Taylor','Alana','Harry','Wednesday']
  for i in names:
    if 'a' in i.lower:
       print('Yay!',end='')
  print(i)

1a) "dog", "cat", "pigeon"

1b) "dog"

1c) "cat", "squirrel"

2) rev = [1, 2, 3]

rev.reverse()

print(rev)

3) alt = [1, 3, 10, 5]

print(alt[0::2])

4) names = ["Hannah", "Lily", "Olivia", "Tyler"]

for i in names:

if "a" in i.lower():

print("Yay! ", end = "")

print(i)

1.

a. "dog", "cat","pigeon"

b. "dog"

c. "cat", "sqirrel"

2.

reverse = [1, 2, 3, 4, 5]

reverse.reverse()

print(reverse)

3.

alternate = [1, 5, 2, 4, 3]

print(alternate[0::2])

4.

names = ["Richard", "Anna", "Sophie", "Henry"]

for i in names:

    if "a" in i.lower():

        print("Yay! ", end = "")

    print (i)

1.
  a. ['dog', 'cat', 'pigeon']
  b. ['dog']
  c. ['cat', 'squirrel']

2.
HairyOtter = ['Avada Kedavra', 'Wingardium Leviosa','Accio', 'Silenco', 'Expecto Patronum']
HairyOtter.reverse()
print(HairyOtter)

3.
HairyOtter = ['Avada Kedavra', 'Wingardium Leviosa','Accio', 'Silenco', 'Expecto Patronum']
print(HairyOtter[::2])

4.
HairyOtterspell = ['Avada Kedavra', 'Wingardium Leviosa','Accio', 'Silenco', 'Expecto Patronum']
for i in names:
  if i.startswith("A"):
    i = ("Yay!" + i)
  print(i)print(HairyOtterspell)

# 1.
>>> ["dog", "cat"]
>>> ["dog"]
>>> ["cat", "squirrel"]


# 2.
list0 = ["Red", "Orange", "Yellow", "Green", "Blue", "Indigo", "Violet"]
list0.reverse()
print(list0)


# 2.5
list0.reverse() # just so I can copy list0 to list1


# 3.
list1 = list0
print(list1[::2])


# 4.
names = ["Ava", "Bob", "Kevin", "Brian", "Adam"]

for i in range(len(names)):
    index = names[i].find('A')
    if index == 0:
        names[i] = "Yay! " + names[i]

print(names)