In [2]:

    

print("Hello World")


    

    




Hello World

In [3]:

    

6 + 6


    

    
Out[3]:





12

In [4]:

    

6 - 4


    

    
Out[4]:





2

In [5]:

    

6*6


    

    
Out[5]:





36

In [6]:

    

6**6


    

    
Out[6]:





46656

In [7]:

    

6/3


    

    
Out[7]:





2.0

In [8]:

    

6%2


    

    
Out[8]:





0

In [9]:

    

6%4


    

    
Out[9]:





2

In [11]:

    

x = 6
m = 10
b = 4
y = m*x + b
y


    

    
Out[11]:





64

In [12]:

    

print("y = " + y)


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-12-5c92951cf48d> in <module>()
----> 1 print("y = " + y)

TypeError: Can't convert 'int' object to str implicitly

In [13]:

    

print("y = " + str(y))


    

    




y = 64

In [14]:

    

return ("Hello World")


    

    




  File "<ipython-input-14-a3eaf66e6873>", line 1
    return ("Hello World")
                          ^
SyntaxError: 'return' outside function

In [22]:

    

def returnHelloWorld():
    return ("Hello World") # i can make comments!


    

In [23]:

    

def printHelloWorld():
    print ("Hello World")


    

In [16]:

    

returnHelloWorld()


    

    
Out[16]:





'Hello World'

In [18]:

    

my_hello_return = returnHelloWorld()
my_hello_return


    

    
Out[18]:





'Hello World'

In [25]:

    

my_hello_from_print = printHelloWorld()


    

    




Hello World

In [26]:

    

my_hello_from_print + ", Hi"


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-26-51d9873c687d> in <module>()
----> 1 my_hello_from_print + ", Hi"

TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

In [28]:

    

def computeY(x, m, b):
    return (m*x + b)


    

In [31]:

    

def computeLinear(x, m, b):
    return (m*x + b)


    

In [32]:

    

computeLinear(3,4,1)


    

    
Out[32]:





13

In [38]:

    

word = "helloo world"
type(3.1415)


    

    
Out[38]:





float