Resolved merge

tzis/tzis.py

@@ -117,6 +117,11 @@ class Tzis:
         #    raise ValueError("Dataset '{0}' must either be a string or a list of strings")
 
         if mf:
+            if self.verbose:
+                print("Resetting disk size and compression ratio")
+            self._disk_size=None
+            self._cratio=None
+
             if type(mf) == str:
                 mf = [mf]
                 
@@ -385,7 +390,20 @@ class Tzis:
 
         if not a == c or l_differ:
             if self.verbose:
+                notinc=[key for key in a.keys()
+                        if key not in c.keys()]
+                notina=[key for key in c.keys()
+                        if key not in a.keys()]
                 print("Attributes of cloud store and source dataset differ.")
+                if notina:
+                    print(f"Attribute not in source: {','.join(notinc)}")
+                if notinc:
+                    print(f"Attribute not in cloud: {','.join(notina)}")
+                if not notina and not notinc:
+                    for key in list(set(a.keys(),c.keys())):
+                        if a[key] != c[key]:
+                            print(f"Values of attribute {key} differ:")
+                            print(f"source: {c[key]} cloud: {a[key]} ")
                 return True
 
         for coord in already.coords:
@@ -843,8 +861,7 @@ class Tzis:
         if self._disk_size and not self._cratio:
             self._cratio=self._disk_size/totalsize
             if self.verbose:
-                print(f"Compression ratio was estimated to {self._cratio}")
-        
+                print(f"Compression ratio was estimated by disk size to {self._cratio}")        
         if "chunks" in dset_to_write[self.varname].encoding.keys():
             del dset_to_write[self.varname].encoding["chunks"]
         pargs = locals()