Fix/functions

docs/functions.rst

@@ -11,7 +11,7 @@ then call it where ever required. We already saw build in functions like
 Defining a function
 ===================
 
-We use *def* keyword to define a function. General syntax is like
+We use *def* keyword to define a function. General syntax is like:
 
 ::
 
@@ -28,7 +28,7 @@ the sum.
     ...     return a + b
 
 In the second line with the *return* keyword, we are sending back the value of
-*a + b* to the caller. You must call it like
+*a + b* to the caller. You must call it like:
 
 ::
 
@@ -80,7 +80,7 @@ To understand local and global variables we will go through two examples.
     print(f"After the function call {a}")
 
 
-The output
+The output:
 ::
 
     $ ./local.py
@@ -113,7 +113,7 @@ Here by using global keyword we are telling that *a* is globally defined, so
 when we are changing a's value inside the function it is actually changing for
 the *a* outside of the function also.
 
-The output
+The output:
 ::
 
     $ ./local.py
@@ -137,7 +137,7 @@ give any value for that particular variable it will be assigned automatically.
 
 In the above example we have written *b = -99* in the function parameter list.
 That means if no value for *b* is given then b's value is *-99*. This is a very
-simple example of default arguments. You can test the code by
+simple example of default arguments. You can test the code by:
 
 ::
 
@@ -146,12 +146,12 @@ simple example of default arguments. You can test the code by
     >>> test(12)
     True
 
-.. important:: Important
+.. important::
 
    Remember that you can not have an argument without default argument if you already have one argument with default values before it. Like *f(a, b=90, c)* is illegal as *b* is having a default value but after that *c* is not having any default value.
 
 Also remember that default value is evaluated only once, so if you have any
-mutable object like list it will make a difference. See the next example
+mutable object like list it will make a difference. See the next example:
 
 ::
 
@@ -166,7 +166,7 @@ mutable object like list it will make a difference. See the next example
     >>> print(f(3))
     [1, 2, 3]
 
-To avoid this you can write more idiomatic Python, like the following
+To avoid this you can write more idiomatic Python, like the following:
 
 ::
 
@@ -200,7 +200,7 @@ Keyword arguments
 In the above example you can see we are calling the function with variable
 names, like *func(12, c = 24)*, by that we are assigning *24* to *c* and *b* is
 getting its default value. Also remember that you can not have without keyword
-based argument after a keyword based argument. like
+based argument after a keyword based argument, like:
 
 ::
 
@@ -325,7 +325,7 @@ returns another function to add 5 to the given argument.
 
 Here when we call `givemefive`, it is actually returning the function `add5`,
 and storing into `myadder`. Finally when we call the `myadder`, it adds 5 to
-the given argument, and returns it. We also printed the `type` of `myadder`
+the given argument, and returns it. We also printed the `type` of `myadder`.
 
 ::