In [3]:

    

print 'hello'


    

    




hello

In [4]:

    

a = 1 
print a


    

    




1

In [5]:

    

a + 2


    

    
Out[5]:





3

In [6]:

    

b = 3.14 
print b


    

    




3.14

In [8]:

    

b + a


    

    
Out[8]:





4.140000000000001

In [9]:

    

print C


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-9-e2259c918884> in <module>()
----> 1 print C
      2 

NameError: name 'C' is not defined

In [10]:

    

c = 'mon' print c


    

    




  File "<ipython-input-10-193d669279db>", line 1
    c = 'mon' print c
                  ^
SyntaxError: invalid syntax

In [11]:

    

c = 'mon'
print c


    

    




mon

In [ ]:

    




    

In [12]:

    

c + a


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-12-084962d40380> in <module>()
----> 1 c + a

TypeError: cannot concatenate 'str' and 'int' objects

In [13]:

    

a, b, c


    

    
Out[13]:





(1, 3.14, 'mon')

In [14]:

    

for a in ragne (0, 10 1): 
    print i


    

    




  File "<ipython-input-14-941b06f6257f>", line 1
    for a in ragne (0, 10 1):
                          ^
SyntaxError: invalid syntax

In [15]:

    

for i in range(0, 10,1):
    print i


    

    




0
1
2
3
4
5
6
7
8
9

In [16]:

    

for i in range (0,100,5):
    print i


    

    




0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95

In [17]:

    

for i in range (1, 10, 1):
    print i


    

    




1
2
3
4
5
6
7
8
9

In [18]:

    

i = 0
while i < 10: 
    print i
    i = i + 1


    

    




0
1
2
3
4
5
6
7
8
9

In [19]:

    

for i in range(0,10,1):
    if i == 3:
        print 'we have 3'
        elif i>3:
            print 'we have many'
            else
            print 'we have few'


    

    




  File "<ipython-input-19-23af721106f6>", line 4
    elif i>3:
       ^
SyntaxError: invalid syntax

In [20]:

    

for i in range (0,10,1):
    if i == 3:
        print 'we have 3'
    if i>3: 
        print 'we have many'
    if i<3:
        print 'we have few'


    

    




we have few
we have few
we have few
we have 3
we have many
we have many
we have many
we have many
we have many
we have many

In [21]:

    

[1, 2, 3]


    

    
Out[21]:





[1, 2, 3]

In [22]:

    

alist = [1,2,3]


    

In [23]:

    

alist[1]


    

    
Out[23]:





2

In [24]:

    

atuple = (1, 2, 3)


    

In [25]:

    

dico = {'key1': 1, 'key2': 3}


    

In [26]:

    

dico


    

    
Out[26]:





{'key1': 1, 'key2': 3}

In [27]:

    

dico['key1']


    

    
Out[27]:





1

In [ ]: