Update aria/core/legacy/DictWithDefault.py, aria/core/conversion.py files

aria/core/conversion.py

@@ -769,7 +769,8 @@ class SequenceList(AriaBaseClass):
         from .PDBReader import BASE_TYPES
 
         import sys
-        from io import StringIO
+        # from io import StringIO
+        from io import BytesIO as StringIO
         # import StringIO
 
         s = Reader()
@@ -908,7 +909,8 @@ class PpmList(AriaBaseClass):
         from .legacy.PpmList import PpmList as Reader
 
         import sys
-        from io import StringIO
+        # from io import StringIO
+        from io import BytesIO as StringIO
 
         r = Reader()
 
@@ -1744,7 +1746,8 @@ class NoeList(AriaBaseClass):
         from .legacy.NoeList import NoeList as Reader
 
         import sys
-        from io import StringIO
+        # from io import StringIO
+        from io import BytesIO as StringIO
 
         r = Reader()
         a = [file]

aria/core/legacy/DictWithDefault.py

@@ -10,7 +10,7 @@ import copy
 
 class DictWithDefault(UserDict):
     def __init__(self, default, **kwargs):
-        super(UserDict, self).__init__(**kwargs)
+        UserDict.__init__(self, **kwargs)
         self.data = {}
         self.default = default