added snnipet that show usea list comprehension

Author: jairoufps

snippets/python/list_comprehension.md

@@ -0,0 +1,41 @@
+# Show use of list comprehension 
+*tags:* **list, list comprehension**
+
+
+**Snippet**
+```python
+
+
+num_list = [2,3,6,7,8,9,0]
+
+def pow_base_two(num):
+ return pow(num,2)
+
+#Solution with list comprehension
+
+num_result_pow = [pow_base_two(num) for num in num_list ]
+
+print(num_result_pow)
+
+
+```
+
+
+```python
+
+
+num_list = [2,3,6,7,8,9,0]
+
+def pow_base_two(num):
+ return pow(num,2)
+
+#Solution without list comprehension
+
+num_result_pow = []
+
+for num in num_list:
+    num_result_pow.append(pow_base_two(num))
+
+print(num_result_pow)
+
+```