generator done

generators/fibonacci.py

@@ -0,0 +1,11 @@
+def fib(number):
+    a = 0
+    b = 1
+    for i in range(number):
+        yield a
+        temp = a
+        a = b
+        b = temp + b
+
+for x in fib(20):
+    print(x)