diff --git a/share/qtcreator/debugger/dumper.py b/share/qtcreator/debugger/dumper.py
index 58525df2f29..eb45d918be4 100644
--- a/share/qtcreator/debugger/dumper.py
+++ b/share/qtcreator/debugger/dumper.py
@@ -736,9 +736,6 @@ class DumperBase():
     # Hex decoding operating on str, return str.
     @staticmethod
     def hexdecode(s, encoding='utf8'):
-        if sys.version_info[0] == 2:
-            # For python2 we need an extra str() call to return str instead of unicode
-            return str(s.decode('hex').decode(encoding))
         return bytes.fromhex(s).decode(encoding)
 
     # Hex encoding operating on str or bytes, return str.
@@ -746,10 +743,6 @@ class DumperBase():
     def hexencode(s):
         if s is None:
             s = ''
-        if sys.version_info[0] == 2:
-            if isinstance(s, buffer):
-                return bytes(s).encode('hex')
-            return s.encode('hex')
         if isinstance(s, str):
             s = s.encode('utf8')
         return hexencode_(s)
@@ -2727,10 +2720,7 @@ typename))
         try:
             if funcname.startswith('qdump__'):
                 typename = funcname[7:]
-                if sys.version_info > (3,):
-                    spec = inspect.getfullargspec(function)
-                else:
-                    spec = inspect.getargspec(function)
+                spec = inspect.getfullargspec(function)
                 if len(spec.args) == 2:
                     self.qqDumpers[typename] = function
                 elif len(spec.args) == 3 and len(spec.defaults) == 1:
@@ -2777,11 +2767,8 @@ typename))
     def reloadDumpers(self, args):
         for mod in self.dumpermodules:
             m = sys.modules[mod]
-            if sys.version_info[0] >= 3:
-                import importlib
-                importlib.reload(m)
-            else:
-                reload(m)
+            import importlib
+            importlib.reload(m)
         self.setupDumpers(args)
 
     def loadDumpers(self, args):
diff --git a/share/qtcreator/debugger/lldbbridge.py b/share/qtcreator/debugger/lldbbridge.py
index 96c149ea025..3f7ec792a61 100644
--- a/share/qtcreator/debugger/lldbbridge.py
+++ b/share/qtcreator/debugger/lldbbridge.py
@@ -18,11 +18,7 @@ sys.path.insert(1, os.path.dirname(os.path.abspath(inspect.getfile(inspect.curre
 
 # Simplify development of this module by reloading deps
 if 'dumper' in sys.modules:
-    if sys.version_info[0] >= 3:
-        if sys.version_info[1] > 3:
-            from importlib import reload
-        else:
-            def reload(m): print('Unsupported Python version - not reloading %s' % str(m))
+    from importlib import reload
     reload(sys.modules['dumper'])
 
 from dumper import DumperBase, SubItem, Children, TopLevelItem
@@ -34,16 +30,10 @@ from dumper import DumperBase, SubItem, Children, TopLevelItem
 #######################################################################
 
 qqWatchpointOffset = 10000
-_c_str_trans = None
-
-if sys.version_info[0] >= 3:
-    _c_str_trans = str.maketrans({"\n": "\\n", '"':'\\"', "\\":"\\\\"})
+_c_str_trans = str.maketrans({"\n": "\\n", '"':'\\"', "\\":"\\\\"})
 
 def toCString(s):
-    if _c_str_trans is not None:
-        return str(s).translate(_c_str_trans)
-    else:
-        return str(s).replace('\\', '\\\\').replace('\n', '\\n').replace('"', '\\"')
+    return str(s).translate(_c_str_trans)
 
 def fileNameAsString(file):
     return toCString(file) if file.IsValid() else ''
@@ -2360,9 +2350,6 @@ class SummaryProvider(LogMixin):
             if encoding in text_encodings:
                 try:
                     decodedValue = Dumper.hexdecode(summaryValue, encoding)
-                    # LLDB expects UTF-8 for python 2
-                    if sys.version_info[0] < 3:
-                        return "\"%s\"" % (decodedValue.encode('utf8'))
                     return '"' + decodedValue + '"'
                 except:
                     return "<failed to decode '%s' as '%s': %s>" % (summaryValue, encoding, sys.exc_info()[1])