Python Cheat Sheet

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))

Python Cheat Sheet by mildmelodyyyy

Python

Reverse Word

Letter

For loop and list

covert to int

random

random game

vocabulary

Convert to binary

list

Math-circle

triangle

if/ elif/ else

text+decoration

symbol

guess word game

mild

circle

for loop

test

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Python Cheat Sheet by mildmelodyyyy

Python

Reverse Word

Letter

For loop and list

covert to int

random

random game

vocabulary

Convert to binary

list

Math-c­ircle

triangle

if/ elif/ else

text+d­eco­ration

symbol

guess word game

mild

circle

for loop

test

Support Cheatography!

Created By

Metadata

Favourited By

Comments

Add a Comment

Latest Cheat Sheet

Random Cheat Sheet

About Cheatography

Behind the Scenes

Recent Activity

Math-circle

text+decoration