More idiomatic variant

cffi/array_printer_5/call_via_cffi2.py

@@ -0,0 +1,28 @@
+import pathlib
+
+from cffi import FFI
+
+ffi = FFI()
+
+def load_header(filename):
+    directory = pathlib.Path().absolute()
+    header = directory / filename
+    with open(header) as fin:
+        return fin.read()
+
+
+def load_library(library_name):
+    return ffi.dlopen(library_name)
+
+
+ffi.cdef(load_header("array_printer.h"))
+
+array = ffi.new("vector_t[10]")
+
+for i, item in enumerate(array):
+    item.x = i
+    item.y = 2*i
+    item.z = 1 / (1+i)
+
+printer = load_library("libaprinter.so")
+printer.print_array(array, len(array))