adds list comprehension

Author: Sebastian Muthwill

README.md

@@ -2,4 +2,6 @@
 Playground to test python concepts and standard functionalities
 
 ## Python functionalities
-[enumerate](enumerate.py)
+[enumeration](enumeration.py)
+[list_comprehension](list_comprehension.py)
+

list_comprehension.py

@@ -0,0 +1,9 @@
+fruits = ["apple", "orange", "banana", "peach"]
+
+# get first char of fruit with simple list comprehension
+fruit_chars = [fruit[0] for fruit in fruits]
+print(fruit_chars)
+
+# get first char of fruit for specific fruit with list comprehension
+fruit_chars2 = [fruit[0] for fruit in fruits if fruit in ('apple', 'banana')]
+print(fruit_chars2)