In [1]:

    

1+1


    

    
Out[1]:





2

In [2]:

    

1*3


    

    
Out[2]:





3

In [3]:

    

5/5


    

    
Out[3]:





1.0

In [4]:

    

1/2.0


    

    
Out[4]:





0.5

In [5]:

    

2**3


    

    
Out[5]:





8

In [6]:

    

(2 + 3) * (5 + 5)


    

    
Out[6]:





50

In [7]:

    

4%2


    

    
Out[7]:





0

In [8]:

    

5%2


    

    
Out[8]:





1

In [9]:

    

var x = 4
var y = 16
var z = y/x


    

    




  File "<ipython-input-9-f0d39d35afaa>", line 1
    var x = 4
        ^
SyntaxError: invalid syntax

In [10]:

    

y/x


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-10-f6d34690dbb9> in <module>()
----> 1 y/x

NameError: name 'y' is not defined

In [16]:

    

x = 2 
y = 10
z = y/x
print(z)


    

    




5.0

In [12]:

    

y


    

    
Out[12]:





8

In [13]:

    

x


    

    
Out[13]:





2

In [14]:

    

y/x


    

    
Out[14]:





4.0

In [17]:

    

# strings
name = "shashank ragireddy"
print(name)


    

    




shashank ragireddy

In [21]:

    

course = "Engineering"
print("My name is {} and i'am an student of {}".format(name,course))


    

    




My name is shashank ragireddy and i'am an student of Engineering

In [24]:

    

s =  "shashank"


    

In [25]:

    

s[0]


    

    
Out[25]:





's'

In [26]:

    

s[0:]


    

    
Out[26]:





'shashank'

In [27]:

    

S[:3]


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-27-0e2e752712d2> in <module>()
----> 1 S[:3]

NameError: name 'S' is not defined

In [28]:

    

s[:4]


    

    
Out[28]:





'shas'

In [29]:

    

s[0:2]


    

    
Out[29]:





'sh'

In [30]:

    

s[3:5]


    

    
Out[30]:





'sh'

In [31]:

    

s[5:7]


    

    
Out[31]:





'an'

In [35]:

    

my_list = ["a","b","c"]


    

In [39]:

    

my_list


    

    
Out[39]:





['a', 'b', 'c', 'd']

In [ ]:

    

my_list.append('d')


    

In [40]:

    

my_list[0:3]


    

    
Out[40]:





['a', 'b', 'c']

In [41]:

    

my_list[:4]


    

    
Out[41]:





['a', 'b', 'c', 'd']

In [42]:

    

my_list[3:4]


    

    
Out[42]:





['d']

In [43]:

    

my_list[2:4]


    

    
Out[43]:





['c', 'd']

In [44]:

    

my_list[0:3]


    

    
Out[44]:





['a', 'b', 'c']

In [45]:

    

my_list[1:3]


    

    
Out[45]:





['b', 'c']

In [46]:

    

nest=[1,2,[3,4],[5,6],7,8,[9,10],[11,12],13,[14,15,16,17]]
nest


    

    
Out[46]:





[1, 2, [3, 4], [5, 6], 7, 8, [9, 10], [11, 12], 13, [14, 15, 16, 17]]

In [47]:

    

nest[1]


    

    
Out[47]:





2

In [48]:

    

nest[3]


    

    
Out[48]:





[5, 6]

In [49]:

    

nest[3[1]]


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-49-ef4ff7bf11b8> in <module>()
----> 1 nest[3[1]]

TypeError: 'int' object is not subscriptable

In [50]:

    

nest[3][1]


    

    
Out[50]:





6

In [51]:

    

1 > 3


    

    
Out[51]:





False

In [52]:

    

1 == 1


    

    
Out[52]:





True

In [53]:

    

1 != 4


    

    
Out[53]:





True

In [54]:

    

1==1 and 2 >3


    

    
Out[54]:





False

In [55]:

    

1==1 and 2>4


    

    
Out[55]:





False

In [56]:

    

1==1 and 2>1


    

    
Out[56]:





True

In [58]:

    

if 2 > 1:
    print('2 is greater than 1')


    

    




2 is greater than 1

In [67]:

    




    

In [ ]:

    




    

In [71]:

    

2>4


    

    
Out[71]:





False

In [72]:

    

if 10 > 5:
    print('greater')


    

    




greater

In [77]:

    




    

    




The value is greater than 5
The value is equal

In [81]:

    

x = 5

if x > 5:
    print('The value is greater than 5')
if x < 5: 
    print('The value is less than 5')
else:
    print('The value is equal')


    

    




The value is equal

In [ ]:

    

x = 5

if x > 5:
    print('The value is greater than 5')
if x < 5: 
    print('The value is less than 5')
else:
    print('The value is equal')


    

In [ ]: