fix number of line to display

source/Control_Flow_Statements.rst

@@ -103,7 +103,7 @@ Exercise
  
 .. literalinclude:: _static/code/restriction.py
    :linenos:
-   :lines: 1-14
+   :lines: 1-16
    :language: python
    
 * improve the previous function to return all positions of binding sites
@@ -121,7 +121,7 @@ Exercise
 
 .. literalinclude:: _static/code/restriction.py
    :linenos:
-   :lines: 18-33
+   :lines: 17-33
    :language: python
 
 **pseudocode of second algorithm**
@@ -138,7 +138,7 @@ Exercise
 
 .. literalinclude:: _static/code/restriction.py
    :linenos:
-   :lines: 34-55
+   :lines: 34-56
    :language: python
    
    
@@ -172,7 +172,7 @@ in bonus we can try to sort the list in the order of the position of the binding
 
 .. literalinclude:: _static/code/restriction.py
    :linenos:
-   :lines: 55-
+   :lines: 57-
    :language: python
    
 ::

source/_static/code/restriction.py

@@ -34,6 +34,7 @@ def one_enz_all_binding_sites(dna, enzyme):
 
 def one_enz_all_binding_sites2(dna, enzyme):
     """
+
     :param dna: the dna sequence to search enzyme binding sites
     :type dna: str
     :param enzyme: the enzyme to looking for