def add(a,b):
print("ADDING%d+%d\n"%(a,b))
return a+b
def subtract(a,b):
print("SUBSTRACT%d-%d\n"%(a,b))
return a-b
def multiply(a,b):
print("MULTIPLY%d*%d\n"%(a,b))
return a*b
def divide(a,b):
print("DIVIDE%d/%d\n"%(a,b))
return a/b
print("Let's do some math with just functions")
age = add(30,8)
height = subtract(78,4)
weight = multiply(90,5)
iq = divide(80,2)
print("age：%d,height:%d,weight:%d,iq:%d"%(age,height,weight,iq))
print("Here is a puzzle")
what = add(age,subtract(height,multiply(weight,divide(iq,2))))
print("That become:",what,"can you do it by hand?")
Let's do some math with just functions
ADDING30+8
SUBSTRACT78-4
MULTIPLY90*5
DIVIDE80/2
age：38,height:74,weight:450,iq:40
Here is a puzzle
DIVIDE40/2
MULTIPLY450*20
SUBSTRACT74-9000
ADDING38+-8926
That become: -8888.0 can you do it by hand?
print("Let's practice everything.")
print('You\'d need to known \'bout escapes with \\ that do \n newline and \t tabs')
poem = """
\t The lovely world
with logic so firmly planted
cannot discern\n the needs of love
nor comprehend passion from intuition
and requires an explanation
\n\t\twhere there is none.
"""
print("----------")
print(poem)
print("----------")
five = 10-2+3-6
print("This should be five:%s"%five)
def secret_formula(started):
jelly_beans = started*500
jars = jelly_beans/1000
crates = jars/100
return jelly_beans,jars,crates
start_point = 10000
beans,jars,crates = secret_formula(start_point)
print("With a starting point of:%d"%start_point)
print("We'd have %d beans,%d jars,%d crates."%(beans,jars,crates))
start_point = start_point/10
print("We can also do that this way:")
print("We'd have %d beans,%djars,%dcrates."%secret_formula(start_point))
Let's practice everything.
You'd need to known 'bout escapes with \ that do
newline and tabs
----------
The lovely world
with logic so firmly planted
cannot discern
the needs of love
nor comprehend passion from intuition
and requires an explanation
where there is none.
----------
This should be five:5
With a starting point of:10000
We'd have 5000000 beans,5000 jars,50 crates.
We can also do that this way:
We'd have 500000 beans,500jars,5crates.
def break_words(stuff):
"""This function will break up words for us."""
words = stuff.split(' ')
return words
def sort_words(words):
"""Sorts the words."""
return sorted(words)
def print_first_word(words):
"""prints the first word after popping it off."""
word = words.pop(0)
print(word)
def print_last_word(words):
"""prints the last word after popping it off."""
word = words.pop(-1)
print(word)
def sort_sentence(sentence):
"""Takes in a full sentence and returns the sorted words."""
words = break_words(sentence)
return sort_words(words)
def print_first_and_last(sentence):
"""prints the first and last words of the sentence."""
words = break_words(sentence)
print_first_word(words)
print_last_word(words)
def print_first_and_last_sorted(sentence):
"""Sorts the words then prints the first and last one."""
words = sort_sentence(sentence)
print_first_word(words)
print_last_word(words)
sentence = "All good things come to those who wait."
words1 = break_words(sentence)
print(words1)
print(sort_words(words1))
print_first_word(words1)
print_last_word(words1)
print_first_and_last(sentence)
print_first_and_last_sorted(sentence)
['All', 'good', 'things', 'come', 'to', 'those', 'who', 'wait.']
['All', 'come', 'good', 'things', 'those', 'to', 'wait.', 'who']
All
wait.
All
wait.
All
who
