Update Readme.md

Author: icfaust

Readme.md

@@ -6,7 +6,7 @@ A quick example of Python 3.10 modules implemented in C using the Python/C API.
 ```
 make all
 python -c "import hello; hello.greet('World')"
-python -c "import fib; print fib.fib(5)"
+python -c "import fib; print(fib.fib(5))"
 make clean
 ```