Python
string+string |
combine together |
string+number |
crash |
number+number |
math-addition |
number-number |
math-substarction |
number*number |
math-mutiplication |
number/number |
math-division |
** |
exponent |
% |
modulo |
boolean |
True/False |
# |
single line comment |
""" |
multi-line comment |
Reverse Word
while True: |
word = input ("Please enter a word") |
index = 0 |
reverse = " " |
while int (index) < len(word): |
reverse = word(index )+ (reverse) |
index = int(index)+ 1 |
print ("Revears:", reverse) |
Letter
name = "tim GIRARD"
print (name. upper())
print (name. lower())
print (name. capitalize())
print (name. title())
TIM GIRARD
tim girard
Tim girard
Tim Girard |
For loop and list
shoppinglist = ['salmon', 'bacon', 'water', 'jelly', 'ham']
print (shoppinglist)
list_num = 0
while list_num < len(shoppinglist):
print ("List:",shoppinglist[list_num])
list_num = list_num + 1
for item in shoppinglist:
print (item)
numbers = range(120)
for num in numbers:
print (num) |
covert to int
user_word = input ("Please enter a number")
number = int (user_word)
print (number * 10) |
random
import random
mylist = ['mild', 'stamp', 'nae', 'mint']
print(mylist[0])
counter = 0
while counter < 10:
random_item = random.choice(mylist)
print (random_item)
counter = counter + 1 |
random game
import random
mylist = ['mild','lily','stamp','nae', 'mint']
chance=3
score=0
random_item = random.choice (mylist)
while chance > 0 :
print (mylist)
guess = input ("Guess a word: ")
if (guess in mylist):
if (guess == random_item):
print ("That's correct!")
score= score+100
print ("score",score)
random_item = random.choice (mylist)
else:
print ("Sorry, wrong choice!")
chance = chance-1
print ("chance remaining:",chance)
else:
print ("No,not in the list")
chance= chance-1
print ("chance remaining",chance)
if (chance<1):
print ("Game over!the word was", random_item)
print ("final score", score) |
|
|
vocabulary
str |
string |
int |
integer |
float |
decimal number |
len |
lengh |
syntax |
a structure of the program |
print |
An instruction that causes the Python interpreter to display a value on the screen. |
Variable |
The name of something that the code has given a value to |
Single Equal (=) |
assigns the value on the right to a variable on the left |
Double Equal (==) |
Tests if two things have the same value |
input |
to convert things you enter as if they were Python code |
Convert to binary
user_number = " " |
user_number != "0" : |
user_number = input ("enter a number to convert to binary") |
number = int (user_number) |
binary_string = " " |
list
import random
intlist = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
random_int = random.choice (intlist)
print(intlist,random_int)
fplist = [0.1, 0.2, 0.3, 0.4, 0.5, 0.6]
random_fp = random.choice (fplist)
print (fplist,random_fp)
strlist = ["1","2","3","4","5","6","7","8","9"]
random_str = random.choice (strlist)
print (strlist,random_str)
mylist = ["adam","mild","loveadam","levine","3","4.6",424,674,5.733]
random_item = random.choice (mylist)
print (mylist,random_item)
myvar1 = 1
myvar2 = 2
myvar3 = 3
varlist = (myvar1,myvar2,myvar3)
random_var = random.choice (varlist)
print (varlist,random_var) |
Math-circle
while True:
pi = 3.1415
user_radius = input( " Insert radius here... " )
radius = float(user_radius)
area = pi radius*2
print ( " the area of the circle is",area)
print ( " Allahu Akbar") |
triangle
def areaoftriangle (base,height) :
return baseheight0.5
base = float (input('Enter the base of the triangle'))
height = float (input ('Enter the height of the triangle'))
print("The area of the triangle is",areaoftriangle(base,height))
def volumeofprism (area,height):
return areaoftriangle*height
print ("The volume of the prism is",volumeofprism(area,height)) |
if/ elif/ else
def printdefinition (word):
if word == "function":
print("""
function lets you use code
""")
elif word== "string":
print("""
string is list of character
""")
else:
print ("unknown word")
user_word = input ("Enter a word to define: ")
printdefinition(user_word) |
text+decoration
def myprint (text):
print ("" + str(text) + "")
return
myprint (1)
myprint ("hello")
def myprint2 (text, decoration):
print (decoration + str(text)+ decoration)
return
myprint2(123,"+++++++")
myprint2 ("hello","----")
myvar = "hello"
def myvarprint (myvar):
print (myvar)
return
myvarprint ("hi")
print (myvar) |
|
|
symbol
if/else |
conditional |
while |
loop |
for |
list all the things |
== |
test if two values are the same |
< |
less than |
> |
more than |
<= |
if the value of left operand is less than or equal to the value of right operand,then condition becomes true |
>= |
if the value of left operand is greater than or equal to the value of right operand,then condition becomes true |
guess word game
import random |
guesslist = ['grape', 'orange', 'apple'] |
chance = 3 |
score = 0 |
print (guesslist) |
while chance = 0 |
random_item = random.choice (guesslist) |
user_input = input ('please guess a word: ') |
if user_input ==random_item: |
print ('That's correct') |
score = score+100 |
print ('Score: ', score) |
else: |
if user_input not in guesslist : |
print ('Sorry, that isn't even in the list') |
mild
word=""
wordlist = [ ]
letterofword = [ ]
while True :
while (word!="quit"):
word=input ("Please enter a word")
print (len(word))
def palindrom(word):
index =0
check = True
while index < len(word)
if word |
circle
def doubleIt(number):
return number*2
print (doubleIt (3))
print (doubleIt (2.5))
print (doubleIt("hi"))
myvar = doubleIt (doubleIt (3))
print (myvar)
def areaOfCircle (radius):
if (radius<=0):
return "Error: radius <=0"
pi = 3.1415
area = pi(radius*2)
return area
user_radius = input("Enter the radius: ")
radius = float(user_radius)
print ("The area of the circle is", areaOfCircle(radius)) |
for loop
"""
list = [2,3,4,5,6,7]
list_num = 0
while (list_num < len(list)):
print (list[list_num])
list_num = list_num+1
"""
forlist = [1,2,3,4]
for item in forlist:
print (item) |
test
theList = ["mild","mint","stamp"]
for item in theList:
print (item)
whilelist = ["1","2","3"]
list_num = 0
while list_num<len(whilelist):
print (whilelist[list_num])
list_num = list_num+1
"""
repeatedly accepts user input, print out the lenght. stop when user enter "exit"
"""
while True:
user_input = input ("Please enter a word")
if user_input == "exit":
break
print (len(user_input))
"""
function+no parameter repeatedly accepts user input until user enter "stop"
"""
def theFunction():
while True:
user_input = input ("Please enter a number")
if user_input =="stop":
return
theFunction()
"""
takes two parameter a1,b2, function return the product of two parameter
"""
def computeThis (a1,b2):
return a1*b2
a1 = int(input("Please enter a number"))
b2 = int(input("Please enter a number"))
print (computeThis (a1,b2))
"""
has 1 argrument called string. string+decoration
"""
def finalFunction (string):
print ("*"+str(string)+ "*")
string = input ("Please enter a word")
print (finalFunction(string)) |
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