Lecture Week 1 Mon 9/30

type(3)

int

type(0.1)

float

type(True)

bool

type("text")

str

type('text')

str

7/2

3.5

7//2

3

7%2

1

1+1

2

2*3

6

2**3

8

3 == 3

True

3 == 2

False

0.8 - 0.7 == 0.1

False

0.8 - 0.7

0.10000000000000009

a = 0.8 - 0.7
b = 0.1

abs(a-b)<1e-12

True

for i in range(3):
    print(i)

0
1
2

# range(start[default=0], stop, step[default=1])
for i in range(2,9,3):
    print(i)

2
5
8

x = [1, 2, 3]

type(x)

list

x = [1, 2, 3.2, True, "test"]

for elem in x:
    print(elem)

1
2
3.2
True
test

# what is the output
# (1) 4, 8
# (2) 4, 8, 16
x = 2
while x < 10:
    x = x*2
    print(x)

4
8
16