Removed unnessesary temp variable (#168)

* Removed unnessesary temp variable

* Updated markdown to match modifications to the python file

Author: aquacash5

chapters/euclidean_algorithm/code/python/euclidean_example.py

@@ -2,12 +2,9 @@ def euclid_mod(a, b):
 
     a = abs(a)
     b = abs(b)
-    temp = 0
 
     while b > 0:
-        temp = b
-        b = a % b
-        a = temp
+        a, b = b, a % b
 
     return a
 

chapters/euclidean_algorithm/euclidean.md

@@ -16,7 +16,7 @@ The algorithm is a simple way to find the *greatest common divisor* (GCD) of two
 {% sample lang="js" %}
 [import:15-29, lang="javascript"](code/javascript/euclidean_example.js)
 {% sample lang="py" %}
-[import:14-25, lang="python"](code/python/euclidean_example.py)
+[import:11-22, lang="python"](code/python/euclidean_example.py)
 {% sample lang="haskell" %}
 [import:3-11, lang="haskell"](code/haskell/euclidean_example.hs)
 {% sample lang="rs" %}
@@ -49,7 +49,7 @@ Modern implementations, though, often use the modulus operator (%) like so
 {% sample lang="js" %}
 [import:1-13, lang="javascript"](code/javascript/euclidean_example.js)
 {% sample lang="py" %}
-[import:1-12, lang="python"](code/python/euclidean_example.py)
+[import:1-9, lang="python"](code/python/euclidean_example.py)
 {% sample lang="haskell" %}
 [import:13-24, lang="haskell"](code/haskell/euclidean_example.hs)
 {% sample lang="rs" %}