fixed that some stfiles does not start with int specifying the number of sets

wetb/flex/__init__.py

 from ._io import load, read_sensor_info
 from wetb import gtsdf
+import numpy as np
 
 class Dataset(gtsdf.Dataset):
-    def __init__(self, filename):
-        self.time, self.data, self.info = load(filename)
+    def __init__(self, filename, name_stop=8,dtype=np.float):
+        self.time, self.data, self.info = load(filename, name_stop,dtype)
\ No newline at end of file

wetb/hawc2/st_file.py

@@ -68,7 +68,8 @@ class StFile(object):
     def __init__(self, filename):
         with open (filename) as fid:
             txt = fid.read()
-        no_maindata_sets = int(txt.replace("#","").strip()[0])
+#         Some files sat
+        no_maindata_sets = int(txt.strip()[0]) 
         assert no_maindata_sets == txt.count("#")
         self.main_data_sets = {}
         for mset in txt.split("#")[1:]: