"Hello ATGC!"

4

4+5

(4+2-11)*3

from math import exp
exp(-9)

from math import sin,pi
sin(pi/3)

print("Welcome to python for life-science course!")

print("The product of 7 and 8 is",7*8)

# Your code here:
print("I'm a genius!")
print("7 + 6 =",7+6)
print("My name is Inigo Montoya")

a = 5

print(a)

a + 7

b = a * 2

a + b

print("a is",a)
a = 8
print("and now a is",a)

print(b)

type(a)

seq = 'ATGCGTATAGCAGATACAGt'
type(seq)

pi = 3.14159265359
type(pi)

booly = True
type(booly)

print("This will be printed")
# print("This will not be printed")
print("Another example") # of a comment 

num1 = 8
num2 = 5

num1 + num2

num1 - num2

num1 * num2

num1 / num2

num1 // num2

num1 % num2

num1 ** num2

# Define a and b
a = 10
b = 4.7

# calculate hypotenuse
c = (a**2 + b**2)**0.5

# print result
print(c)

num1 == num2    # Note: '==', not '='

num1 == 8

num1 > num2

num2 > num1

num1 != num2 

num2 < 5

num2 <= 5

plant = 'Arabidopsis thaliana'
mammal = 'Mus musculus'
plant == mammal

plant > mammal

plant <= mammal

(num1 > num2) and (num1 != num2)

(num1 != num2) and (num1 < num1)

(num1 != num2) or (num1 < num1)

num1 == 3 or num2 == 10 or num2 > 7

not (num1 > num2)

not (num1 < num2)

boolean = (num1 > num2)
type(boolean)

(boolean) and num2 == 5

if num1 > num2:
    print('Yes')

if num1 < num2:
    print('Yes')

if num1 > num2:
    print('Yes')
    print('Another operation will follow')
    num1 = 10
print(num1)

x = 15
y = 8
if (x > 10 and y < 10) or x * y == 56:
    print('Yes')

x = 9
if (x > 10 and y < 10) or x * y == 56:
    print('Yes')

x = 7
if (x > 10 and y < 10) or x * y == 56:
    print('Yes')

x = 442
if x % 17 == 0:
    print('Number is devisible by 17!')
print('End of program.')

x = 586
if x % 17 == 0:
    print('Number is devisible by 17!')
else:
    print('Number is not devisible by 17!')
print('End of program.')

x = 586
if x % 17 == 0:
    print('Number is devisible by 17!')
elif x % 2 == 0:
    print('Number is not devisible by 17, but is even!')
else:
    print('Number is not devisible by 17, and is odd!')
print('End of program.')

# Choose a year
year = 1492

# test year
if (year % 400 == 0 or (year % 4 == 0 and year % 100 != 0)):
    print(year,"is a leap year")
else:
    print(year,"is not a leap year")

from random import randint
random_num = randint(1,100)
while random_num <= 90:   # condition
    print(random_num)     # indented block
    random_num = randint(1,100)
print ('Found a number greater than 90!', random_num)

from random import randint
counter = 1
random_num = randint(1,100)
while random_num <= 90:   # condition
    print(random_num)     # indented block
    random_num = randint(1,100)
    counter = counter + 1   # what's happening here?
print ('Found a number greater than 90!', random_num, '. It took',counter,'tries.')

m = 555 # integer to apply the conjecture on

n = m
while n != 1:
    print(n, end=", ")
    # if n is even
    if n % 2 == 0:
        n = n // 2
    # if n is odd
    else:
        n = 3 * n + 1
print(1) # 1 was not printed
print(m, "is OK")