In [1]:

    

mystring = 'Hello World'


    

In [2]:

    

mystring


    

    
Out[2]:





'Hello World'

In [3]:

    

mystring[0]


    

    
Out[3]:





'H'

In [4]:

    

mystring[8]


    

    
Out[4]:





'r'

In [6]:

    

mystring[-2]


    

    
Out[6]:





'l'

In [7]:

    

mystring[9]


    

    
Out[7]:





'l'

In [9]:

    

mystring[2:5:1]


    

    
Out[9]:





'llo'

In [10]:

    

mystring[0:4:2]


    

    
Out[10]:





'Hl'

In [11]:

    

mystring[0:mystring:2]


    

    




---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-11-a34e4c9565ed> in <module>()
----> 1 mystring[0:mystring:2]

TypeError: slice indices must be integers or None or have an __index__ method

In [12]:

    

mystring[0:11:2]


    

    
Out[12]:





'HloWrd'

In [13]:

    

mystring[0:11:3]


    

    
Out[13]:





'HlWl'

In [14]:

    

mystring[0:5:1]


    

    
Out[14]:





'Hello'

In [17]:

    

mystring[0:12:6]


    

    
Out[17]:





'HW'

In [18]:

    

mystring[0:12:7]


    

    
Out[18]:





'Ho'

In [19]:

    

mystring[6:13:6]


    

    
Out[19]:





'W'

In [22]:

    

mystring[5:13:7]


    

    
Out[22]:





' '

In [23]:

    

mystring[::1]


    

    
Out[23]:





'Hello World'

In [24]:

    

mystring = 'Hello World this is used as another example of no start stop'


    

In [25]:

    

mystring


    

    
Out[25]:





'Hello World this is used as another example of no start stop'

In [26]:

    

mystring[::1]


    

    
Out[26]:





'Hello World this is used as another example of no start stop'

In [27]:

    

mystring[::-1]


    

    
Out[27]:





'pots trats on fo elpmaxe rehtona sa desu si siht dlroW olleH'

In [ ]: