Class 06 – Friday, February 12

Fearlessly we march on — variables and strings

A sign for knowing — what the future asks of us — demands we act now

Help crush breast cancer — For your friends and families— Not be asunder


Look both ways


Agenda


Examples


Inquiring minds want to know


Program who_what_and_where.py

Enter word: dabchicks

Enter integer: 1112

Enter decimal: 3.14

w: dabchicks

si: 1112

sd: 3.14

w is <class 'str'> and is at 140270905125744 and when printed displays dabchicks

si is <class 'str'> and is at 140270778326512 and when printed displays 1112

sd is <class 'str'> and is at 140270778326192 and when printed displays 3.14

i: 1112

d: 3.14

i is <class 'int'> and is at 140270779823408 and when printed displays 1112

d is <class 'float'> and is at 140270905399376 and when printed displays 3.14

Enter word: hydroxyzine

Enter integer: 2020

Enter decimal: 9.7

w: hydroxyzine

si: 2020

sd: 9.7

w is <class 'str'> and is at 140690645154672 and when printed displays hydroxyzine

si is <class 'str'> and is at 140690518355696 and when printed displays 2020

sd is <class 'str'> and is at 140690518355376 and when printed displays 9.7

i: 2020

d: 9.7

i is <class 'int'> and is at 140690519852336 and when printed displays 2020

d is <class 'float'> and is at 140690645432400 and when printed displays 9.7

Enter word: 1112

Enter integer: 1112

Enter decimal: 1112

w: 1112

si: 1112

sd: 1112

w is <class 'str'> and is at 139627077196656 and when printed displays 1112

si is <class 'str'> and is at 139626950397552 and when printed displays 1112

sd is <class 'str'> and is at 139626950397680 and when printed displays 1112

i: 1112

d: 1112.0

i is <class 'int'> and is at 139626951894320 and when printed displays 1112

d is <class 'float'> and is at 139627077474384 and when printed displays 1112.0

d is <class 'float'> and is at 140565240115512 and when printed displays 1112.0



Program the_old_switcheroo.py

reply = input( 'Enter two words: ' )

w1, w2 = reply.split()

print( )

print( 'w1 =', w1 )

print( 'w2 =', w2 )

print()

# swap the values of w1 and w2

w1 = w2

w2 = w1

# print results

print( 'After swapping' )

print()

print( 'w1 =', w1 )

print( 'w2 =', w2 )

Enter two words: wahoo wah

w1 = wahoo

w2 = wah

After swapping

w1 = wah

w2 = wah



Program escaping.py

Program output

### print strings

a = 'petrichor'

b = 'a b'

c = 'a\tb'

d = 'aren\'t'

a: 'petrichor'

b: 'a b'

c: 'a b'

d: 'aren't'

len( a ): 9

len( b ): 4

len( c ): 3

len( d ): 6



Program i_need_water.py

water = 'H' + 2 + '0'

print( water )

water = 'H' + str( 2 ) + 'O'

print( water )



Program whats_the_point.py

Enter number: 3.1415926

number: 3.1415926

round( number, 6 ): 3.141593

round( number, 5 ): 3.14159

round( number, 4 ): 3.1416

round( number, 3 ): 3.142

round( number, 2 ): 3.14

round( number, 1 ): 3.1

round( number, 0 ): 3.0

round( number ): 3



Program all_consuming.py — due Tuesday February 16

What is something you consume daily? paper napkins

How much consumed on a typical weekday: 6

How much consumed on a typical weekend day: 0

You consume 1560 paper napkins per year.

What is something you consume daily? pretzels

How much consumed on a typical weekday: 0

How much consumed on a typical weekend day: 1

You consume 104 pretzels per year.

What is something you consume daily? jelly beans

How much consumed on a typical weekday: 4

How much consumed on a typical weekend day: 12

You consume 2288 jelly beans per year.



To do list


Homework 5 commentary

real_age = input()

age=input("prompt:")

print( "Hello, how old are you?")

print('Enter your age: ')

print(min_dateability)

print( "You don't even look " + str(new_age))

print( "You don't look a day over " + str(supposed_age) )

print('You look like you are ' + str(supposed_age) + '.')

print(" You are " + str(age) + " years old? You don't look a day over " + str(fake_age) + "!")

print( 'You don\'t even look ' + fake_age_string )

print( 'Wow! You do not even look ' + faux_age_str + '!')

print("You do not even look " + fake_age_string)

print( "You don't even look " + result )

print("You look even better than someone who is " + int(faux_age) + " years old!")

print("You look even better than someone who is ", int(faux_age), " years old!")

print('You dont look a day over', f )

print('Oh! I thought you were ', f)

print("Impossible. You don't look a day over" ,r)

print('Have we gone back in time?? You look', x )

print( 'you look great for your age, you look no older than', y)

print( 'You do not even look', b )

print('You do not even look',n)

print('Wow, you dont even look',y)

print( 'You don\'t even look', final)

print('you don\'t even look' , s_age ,'!')

print( 'You dont even look', value )

print('You dont even look', beautyage)

print('Really? You only look', fauxage)

print("Wow! You don't look a day past", youngerage)

print( "you don't look like you're", supposedage)

print('Wow! You hardly look',fauxage)

print('You do not look a day over', youngerage)

print("You don't even look", Ageminusfive)

print("You don't even look ", younger_Age)

print('You do not even look', Faux_age)

print('You do not look a day over', Pho_age)

print( "No way! At most,", faux_age, "in dog years, more like!" )



image from wikimedia.org, magical mystery tour album cover

All you need is love — All you need is love — All you need is love, love — Love is all you need.     The Beatles

 


  🦆 © 2022 Jim Cohoon   Resources from previous semesters are available.