diff --git a/lldb/examples/summaries/synth.py b/lldb/examples/summaries/synth.py
index af52309..23f02d9b 100644
--- a/lldb/examples/summaries/synth.py
+++ b/lldb/examples/summaries/synth.py
@@ -1,57 +1,66 @@
 import lldb
 
+
 class PythonObjectSyntheticChildProvider(object):
-  def __init__(self, value, internal_dict):
-    self.value = value
-    self.values = self.make_children()
-    self.built_values = {}
-    self.bo = self.value.target.byte_order
-    self.ps = self.value.target.addr_size
-  
-  def make_children(self):
-    pass
-  
-  def num_children(self):
-    return len(self.values)
-  
-  def get_child_index(self, name):
-    i = 0
-    for N, value in self.values:
-      if N == name: return i
-      i += 1
-    return None
-  
-  def update(self):
-    pass
-  
-  def has_children(self):
-    return len(self.values) > 0
-  
-  def gen_child(self, name, value):
-    data = None; type = None
-    if isinstance(value, int):
-      data = lldb.SBData.CreateDataFromUInt32Array(self.bo, self.ps, [value])
-      type = self.value.target.GetBasicType(lldb.eBasicTypeInt)
-    elif isinstance(value, long):
-      data = lldb.SBData.CreateDataFromUInt64Array(self.bo, self.ps, [value])
-      type = self.value.target.GetBasicType(lldb.eBasicTypeLong)
-    elif isinstance(value, float):
-      data = lldb.SBData.CreateDataFromDoubleArray(self.bo, self.ps, [value])
-      type = self.value.target.GetBasicType(lldb.eBasicTypeDouble)
-    elif isinstance(value, str):
-      data = lldb.SBData.CreateDataFromCString(self.bo, self.ps, value)
-      type = self.value.target.GetBasicType(lldb.eBasicTypeChar).GetArrayType(len(value))
-    if (data is not None) and (type is not None):
-      return self.value.CreateValueFromData(name, data, type)
-    return None
-  
-  def get_child_at_index(self, index):
-    if index in self.built_values:
-      return self.built_values[index]
-    
-    bv = None
-    
-    name, value = self.values[index]
-    bv = self.gen_child(name, value)
-    self.built_values[index] = bv
-    return bv
+
+    def __init__(self, value, internal_dict):
+        self.value = value
+        self.values = self.make_children()
+        self.built_values = {}
+        self.bo = self.value.target.byte_order
+        self.ps = self.value.target.addr_size
+
+    def make_children(self):
+        pass
+
+    def num_children(self):
+        return len(self.values)
+
+    def get_child_index(self, name):
+        i = 0
+        for N, value in self.values:
+            if N == name:
+                return i
+            i += 1
+        return None
+
+    def update(self):
+        pass
+
+    def has_children(self):
+        return len(self.values) > 0
+
+    def gen_child(self, name, value):
+        data = None
+        type = None
+        if isinstance(value, int):
+            data = lldb.SBData.CreateDataFromUInt32Array(
+                self.bo, self.ps, [value])
+            type = self.value.target.GetBasicType(lldb.eBasicTypeInt)
+        elif isinstance(value, long):
+            data = lldb.SBData.CreateDataFromUInt64Array(
+                self.bo, self.ps, [value])
+            type = self.value.target.GetBasicType(lldb.eBasicTypeLong)
+        elif isinstance(value, float):
+            data = lldb.SBData.CreateDataFromDoubleArray(
+                self.bo, self.ps, [value])
+            type = self.value.target.GetBasicType(lldb.eBasicTypeDouble)
+        elif isinstance(value, str):
+            data = lldb.SBData.CreateDataFromCString(self.bo, self.ps, value)
+            type = self.value.target.GetBasicType(
+                lldb.eBasicTypeChar).GetArrayType(
+                len(value))
+        if (data is not None) and (type is not None):
+            return self.value.CreateValueFromData(name, data, type)
+        return None
+
+    def get_child_at_index(self, index):
+        if index in self.built_values:
+            return self.built_values[index]
+
+        bv = None
+
+        name, value = self.values[index]
+        bv = self.gen_child(name, value)
+        self.built_values[index] = bv
+        return bv