Example One

ListofPeople = ["John", "Advay", "Grant", "William"]
for person in ListofPeople:
        if len(person) < 5:
            print(person)
John

Explanation Everything is Sequencing.
for person in ListofPeople is iteration, as it iterates over the set list of names.
if len(person) < 5: is selection, as it selects for a name with less than 5 letters.

Example 2

for i in range(5):
    if i % 2 == 1:
        print(3)
3
3

Explanation Everything is sequencing
for i in range(5) is iteration, as it iterates over the range [1,5].
if num % 2 == 1 is selection, as it selects for a odd number

Video 2

  1. Find the value for a, b, c, d
  • a = 1, b = 7, c = 3, d = 7
  1. What are the values of hot and cold after executing the code segment?
  • Hot = true, cold = true

My Own Examples

{
a = 1
b = 2
c = 3
d = 4
e = 5
f=(a+b+c+d+e)
    result = f
        display(result)
}

Answer: 15 because 1+2+3+4+5=15.

{
    a = 2
    b = 4
    c = a*b
    d = a*b*c
    e = (a+b+c+d)/(d-b)
    display(e)
}

Answer:

c = 8 d = 64 e = 2+4+8+64/(6-2) = 78/4 = 19.5 because based on the values of a and b, c must be 24=8, d must be 24*8=64. By finding the values of A,B,C, and D we can then calculate the value of E.

Concatenation

  1. Result: SmithB@gmail.com, you concatenate Smith, B, and @gmail.com without spaces
  2. Result: ompuook, you take a substring of computer and textbook (omp and ook respectively) and concatenate them together