added sql stuff

Freitag/fibonacci.py

@@ -0,0 +1,37 @@
+#! /usr/bin/env python3
+
+def fibonacci(n): 
+    if n == 1 or n == 2: 
+        return 1
+    #Rekursiver Funktionsaufruf 
+    #return fibonacci(n - 1) + fibonacci(n - 2)
+    fn_1, fn_2 = 1, 1
+    for i in range(n-2):
+        fn_1, fn_2 = fn_1 + fn_2, fn_1
+    return fn_1
+
+def fibonacci_folge(n): 
+    if n >= 1:
+        #print("yield 1 (fib(1))")
+        yield 1
+    if n >=2:
+        #print("yield 1 (fib(2))")
+        yield 1
+    #Rekursiver Funktionsaufruf 
+    #return fibonacci(n - 1) + fibonacci(n - 2)
+    fn_1, fn_2 = 1, 1
+    for i in range(n-2):
+        fn_1, fn_2 = fn_1 + fn_2, fn_1
+        #print("yield {} (fib({}))".format(fn_1, i+3))
+        yield fn_1
+
+#print("fib(5) =", fibonacci(5))
+#
+# print("fib(40) =", fibonacci(400))
+
+for nr, fib in enumerate(fibonacci_folge(30)):
+    print(nr+1, fib, sep=' -> ')
+
+#print(list(fibonacci_folge(30)))
+#print([i for i in fibonacci_folge(10)])
+