Alternative solution

cffi/array_printer_6/call_via_cffi2.py

@@ -0,0 +1,34 @@
+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("float [10][3]")
+
+array = ((1,2,3),
+         (4,5,6),
+         (7,8,9),
+         (0,0,0),
+         (0,0,0),
+         (1,2,3),
+         (4,5,6),
+         (7,8,9),
+         (0,0,0),
+         (0,0,0))
+
+printer = load_library("libaprinter.so")
+printer.print_array(array, 10)