examples/H5/write_file_attribs.py

- added

examples/H5/write_file_attribs.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+
+from H5hut import *
+import numpy as np
+
+FNAME =        "example_file_attribs.h5"
+
+ATTR_STRING =  "FileAttrString"
+ATTR_INT32 =   "FileAttrInt32"
+ATTR_INT64 =   "FileAttrInt64"
+ATTR_FLOAT32 = "FileAttrFloat32"
+ATTR_FLOAT64 = "FileAttrFloat64"
+
+string_value = "This is a string attribute attached to the file."
+int32_value = np.array ([0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144], dtype='int32')
+int64_value = np.array ([42, 43, 44, 45], dtype='int64')
+float32_value = np.array ([2.71828, ], dtype='float32')
+float64_value = np.array ([3.14159265358979323846264338327950288419716939937510,],
+                            dtype='float64')
+
+f = H5OpenFile (FNAME, H5_O_WRONLY, H5_PROP_DEFAULT)
+
+H5WriteFileAttrib (f, ATTR_STRING,  string_value)
+H5WriteFileAttrib (f, ATTR_INT32,   int32_value)
+H5WriteFileAttrib (f, ATTR_INT64,   int64_value)
+H5WriteFileAttrib (f, ATTR_FLOAT32, float32_value)
+H5WriteFileAttrib (f, ATTR_FLOAT64, float64_value)
+
+H5CloseFile (f)