fixed python bindings - only read headers of modules that are in the roi

python/tests/test_RawFile.py

@@ -0,0 +1,14 @@
+import pytest
+from aare import RawFile
+
+@pytest.mark.files
+def test_read_rawfile_with_roi(test_data_path):
+
+    # Starting with f1 there is now 7 frames left in the series of files
+    print(test_data_path)
+    with RawFile(test_data_path / "raw/SingleChipROI/Data_master_0.json") as f:
+        headers, frames = f.read()
+
+    assert headers.size == 10100
+    assert frames.shape == (10100, 256, 256)
+