Addressing Issue27 (#28)

* Bump version to 0.3.5

* Supporting sif_version 65564 without confidence

* Removed unecessary option

sif_parser/_sif_open.py

@@ -12,7 +12,7 @@ def _to_string(c):
     ''' convert bytes to string. c: string or bytes'''
     return c if not isinstance(c, bytes) else c.decode('utf-8')
 
-def _read_string(fp, length = None):
+def _read_string(fp, length=None):
     '''Read a string of the given length. If no length is provided, the
     length is read from the file.'''
     if length is None:
@@ -121,7 +121,7 @@ def _open(fp):
     elif info['SifVersion'] == 65558:
         for _ in range(5):
             fp.readline()
-    elif info['SifVersion'] == 65559:
+    elif info['SifVersion'] in [65559, 65564]:
         for _ in range(8):
             fp.readline() # Skip to Line 18
         info['spectrograph'] = _to_string(fp.readline().split()[1])
@@ -165,7 +165,7 @@ def _open(fp):
 
     fp.readline() # 13 newline or 6.5
     fp.readline() # 13 newline or 6.5
-
+    
     info['FrameAxis'] = _read_string(fp) # Line 26 or 39
     info['DataType'] = _read_string(fp)
     info['ImageAxis'] = _read_string(fp)    

sif_parser/_version.py

@@ -14,4 +14,4 @@
 
 
 __version_info__ = (0, 3, 4)
-__version__ = "0.3.4"  # pragma: no cover
+__version__ = "0.3.5"  # pragma: no cover

testings/test_open.py

@@ -42,6 +42,12 @@
     if os.path.exists(e):
         spool_encoding_dirs += sorted([e + dd for dd in os.listdir(e) if not dd.startswith(".DS")], key=str.lower)
 
+def test_issue27():
+    filename = THIS_DIR + '/issue27/test.sif'
+    with open(filename, 'rb') as f:
+        data, info = sif_parser.np_open(f)
+    assert np.sum(np.isnan(data)) == 0
+
 
 @pytest.mark.parametrize('filename', filenames)
 def test_open(filename):