updated sub section numbers

Author: yasoob

decorators.rst

@@ -272,8 +272,8 @@ Use-cases:
 Now let's take a look at the areas where decorators really shine and
 their usage makes something really easy to manage.
 
-1. Authorization
-^^^^^^^^^^^^^^^^
+Authorization
+~~~~~~~~~~~~
 
 Decorators can help to check whether someone is authorized to use an
 endpoint in a web application. They are extensively used in Flask web
@@ -295,8 +295,8 @@ authentication:
             return f(*args, **kwargs)
         return decorated
 
-2. Logging
-^^^^^^^^^^
+Logging
+~~~~~~~~~~~~
 
 Logging is another area where the decorators shine. Here is an example:
 

for_-_else.rst

@@ -22,7 +22,7 @@ like this:
 That is the very basic structure of a for loop. Now let's move on to
 some of the lesser known features of ``for`` loops in Python.
 
-1.\ ``else`` clause:
+``else`` clause:
 ^^^^^^^^^^^^^^^^^^^^
 
 For loops also have an ``else`` clause which most of us are unfamiliar

map_&_filter.rst

@@ -5,7 +5,7 @@ These are two functions which facilitate a functional approach to
 programming. We will discuss them one by one and understand their use
 cases.
 
-1. Map
+Map
 ^^^^^^
 
 ``Map`` applies a function to all the items in an input\_list. Here is
@@ -49,15 +49,15 @@ of a list of inputs we can even have a list of functions!
     for i in range(5):
         value = map(lambda x: x(i), funcs)
         print(value)
-        
+
     # Output:
     # [0, 0]
     # [1, 2]
     # [4, 4]
     # [9, 6]
     # [16, 8]
 
-2. Filter
+Filter
 ^^^^^^^^^
 
 As the name suggests, filter creates a list of elements for which a

object_introspection.rst

@@ -6,7 +6,7 @@ type of an object at runtime. It is one of Python's strengths.
 Everything in Python is an object and we can examine those objects.
 Python ships with a few built-in functions and modules to help us.
 
-1.\ ``dir``
+``dir``
 ^^^^^^^^^^^
 
 In this section we will learn about ``dir`` and how it facilitates us
@@ -20,21 +20,21 @@ example:
 
     my_list = [1, 2, 3]
     dir(my_list)
-    # Output: ['__add__', '__class__', '__contains__', '__delattr__', '__delitem__', 
-    # '__delslice__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', 
-    # '__getitem__', '__getslice__', '__gt__', '__hash__', '__iadd__', '__imul__', 
-    # '__init__', '__iter__', '__le__', '__len__', '__lt__', '__mul__', '__ne__', 
+    # Output: ['__add__', '__class__', '__contains__', '__delattr__', '__delitem__',
+    # '__delslice__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__',
+    # '__getitem__', '__getslice__', '__gt__', '__hash__', '__iadd__', '__imul__',
+    # '__init__', '__iter__', '__le__', '__len__', '__lt__', '__mul__', '__ne__',
     # '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__rmul__',
-    # '__setattr__', '__setitem__', '__setslice__', '__sizeof__', '__str__', 
-    # '__subclasshook__', 'append', 'count', 'extend', 'index', 'insert', 'pop', 
+    # '__setattr__', '__setitem__', '__setslice__', '__sizeof__', '__str__',
+    # '__subclasshook__', 'append', 'count', 'extend', 'index', 'insert', 'pop',
     # 'remove', 'reverse', 'sort']
 
 Our introspection gave us the names of all the methods of a list. This
 can be handy when you are not able to recall a method name. If we run
 ``dir()`` without any argument then it returns all names in the current
 scope.
 
-2.\ ``type`` and ``id``
+``type`` and ``id``
 ^^^^^^^^^^^^^^^^^^^^^^^
 
 The ``type`` function returns the type of an object. For example:
@@ -64,7 +64,7 @@ The ``type`` function returns the type of an object. For example:
     print(id(name))
     # Output: 139972439030304
 
-3.\ ``inspect`` module
+``inspect`` module
 ^^^^^^^^^^^^^^^^^^^^^^
 
 The inspect module also provides several useful functions to get