cheat sheet tientien

user_n­umber= ' '

while user_n­umber ! = '0'
user_n­umber = input ("Enter a number to convert to binary­")
        number­=in­t(u­ser­_nu­mber)
        binary­_st­ring= ' '

        while (numbe­r>0):
                 remainder = number%2
                 binary­_st­rin­g=s­tr(­rem­ain­der­)+b­ina­ry_­string
                 number­=nu­mber//2
print(­"­Binary string is ,binar­y_s­tring)

mystr = "Hello"

letter_num = 0

while letter_num<len(mystr):
print(mystr[letter_num])
letter_num=letter_num+1


H
E
L
L
O

name="tim GIRARD"

print(name.upper()) 

def areaOfcircle(radius):
    if radius<=0:
        return "Error invalid radius"
    pi=3.1415

    area = pi*radius**2
    return area
user_radius = float(input("Enter the radius: "))

print ("The area of the circle is",areaOfcircle(user_radius))

def doublet(number):
    return number * 2

print (doublet(3))


print (doublet(doublet(4)))

def printDefinitions(word):
     if   word == "variable":
        print ("""A variable is the value that can be changed""")
     elif word == "function":
        print ("""A function is blog of code that we can reuse""")
     elif word == "parameter":
        print ("""A parameter is something is given in the function""")
     elif word == "arguement":
        print ("""A arguement is something is given in the function""")
     elif word == "function call":
        print ("""A function call is something that make the function runs""")
     elif word == "string": 
        print ("""A string is character such as symbol, number""")
     else:
         print("unknown word")
     return

while True:
     user_input=input("Enter word:")
     printDefinitions(user_input)

def areaOfTriangle(b,h):
    area=0.5*b*h
    return(area)

user_base = float(input('Enter the base of the triangle'))
user_height = float(input('Enter the height of the triangle'))

print('The area of the triangle is',areaOfTriangle(user_base,user_height))


def volumeOfPrism(b,h,l):
    volume = areaOfTriangle(b,h)*l
    return(volume)

user_base = float(input('Enter the base of the prism'))
user_height = float(input('Enter the height of the prism'))
user_length = float(input('Enter the length of the prism'))

print('The volume of the Prism is',volumeOfPrism(user_base,user_height,user_length))

def maxlist[list]
    maxvalue = list[0]

    for item in list:
        if item > maxvalue:
            maxvalue = item

    return maxvalue
mylist = [1,2,3,4,55,66,777,0,1]
print(maxlist(mylist))

user_n­umb­er=­inp­ut(­"What number do you want to count down?")
numer=­int­(us­er_­number)
countd­own­_st­ring=' '

while number > 0
countd­own­_nu­mber= countd­own­_st­ring+
str(nu­mber) + " "
number­=nu­mber-1
#print­(nu­mber)

print(countdown_string)

import random

intlist= [1,2,3,4,5]
random_int = random.choice(intlist)
print(intlist,random_int)

fplist=[1.1,2.2,3.3,4.4,5.5]
random_fp= random.choice(fplist)
print(fplist,random_fp)

strlist=['opal','love','tientien']
random_str= random.choice(strlist)
print(strlist,random_str)

mylist=['tientien',1,5.5]
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)

def myprint(text): 
    print("***"+str(text)+"***")

    return

myprint (1)
myprint ("hello")
myprint (2.5)

def myprintnew(text, decoration):
    print(decoration + str(text) + decoration)

    return

myprintnew(1,"+++")
myprintnew ('hello','=-=-=-=-=-=-=-=')

reverse = ""
letter_num=0

user_input = input("type in a number")

while  letter_num<len(user_input):
    reverse = user_input[letter_num]+reverse
    letter_num = letter_num+1

if reverse == user_input:
    print ('parindorm')
else:
    print ('not parindorm')
        

def max2(num1,num2):
    maxvalue = num1
    if num2 > maxvalue:
        maxvalue = num2
  
    return maxvalue


print (max2(4,5))
print (max2(33,5))


def max3(num1,num2,num3):
    
    maxvalue = num1

    if num2 > maxvalue:
        maxvalue = num2
    if num3 > maxvalue:
        maxvalue = num3
    
    return maxvalue
print (max3(1,2,3))