remove the Exception for multidataset to allow multids exploration an…

…d fix issue with trailing slash in the path

highleveltests/open_SLC_IW.py

@@ -1,3 +1,4 @@
+import pdb
 from safe_s1 import Sentinel1Reader, getconfig
 import time
 conf = getconfig.get_config()
@@ -11,3 +12,4 @@
 print('out of the reader')
 print(dt)
 print('time to read the SAFE through S3: %1.2f sec'%elapse_t)
+pdb.set_trace()

safe_s1/reader.py

@@ -36,6 +36,9 @@ def __init__(self, name, backend_kwargs=None):
         self.short_name = ':'.join(name_parts)
         """Like name, but without path"""
         self.path = ':'.join(self.name.split(':')[1:-1])
+        # remove trailing slash in the safe path
+        if self.path[-1]=='/':
+            self.path = self.path.rstrip('/')
         """Dataset path"""
         self.safe = os.path.basename(self.path)
 
@@ -109,7 +112,7 @@ def __init__(self, name, backend_kwargs=None):
             assert self.dt==self.datatree
         else:
             print('multidataset')
-            raise Exception()
+            # raise Exception()
 
     def load_digital_number(self, resolution=None, chunks=None, resampling=rasterio.enums.Resampling.rms):
         """
@@ -519,7 +522,6 @@ def swath_merging(self):
                                                                describe=True)
         else :
             ds = xr.Dataset()
-
         return ds
 
     @property