diff -r ec153828ded2 -r b789b695b5c6 targets/typemapping.py
--- a/targets/typemapping.py	Tue Aug 15 12:17:51 2017 +0300
+++ b/targets/typemapping.py	Tue Aug 15 15:50:30 2017 +0300
@@ -47,15 +47,15 @@
                 ("ns", c_long)]  # tv_nsec
 
 
-def _t(t, u=lambda x:x.value, p=lambda t,x:t(x)): return (t, u, p)
+def _t(t, u=lambda x: x.value, p=lambda t, x: t(x)): return (t, u, p)
 
 
 def _ttime(): return (IEC_TIME,
-                      lambda x:td(0, x.s, x.ns/1000),
-                      lambda t,x:t(x.days * 24 * 3600 + x.seconds, x.microseconds*1000))
+                      lambda x: td(0, x.s, x.ns/1000),
+                      lambda t, x: t(x.days * 24 * 3600 + x.seconds, x.microseconds*1000))
 
 SameEndianessTypeTranslator = {
-    "BOOL":       _t(c_uint8,  lambda x:x.value!=0),
+    "BOOL":       _t(c_uint8,  lambda x: x.value!=0),
     "STEP":       _t(c_uint8),
     "TRANSITION": _t(c_uint8),
     "ACTION":     _t(c_uint8),
@@ -63,8 +63,8 @@
     "USINT":      _t(c_uint8),
     "BYTE":       _t(c_uint8),
     "STRING":     (IEC_STRING,
-                   lambda x:x.body[:x.len],
-                   lambda t,x:t(len(x),x)),
+                   lambda x: x.body[:x.len],
+                   lambda t, x: t(len(x), x)),
     "INT":        _t(c_int16),
     "UINT":       _t(c_uint16),
     "WORD":       _t(c_uint16),
@@ -89,18 +89,18 @@
 TypeTranslator=SameEndianessTypeTranslator
 
 # Construct debugger natively supported types
-DebugTypesSize =  dict([(key,sizeof(t)) for key,(t,p,u) in SameEndianessTypeTranslator.iteritems() if t is not None])
+DebugTypesSize =  dict([(key, sizeof(t)) for key, (t, p, u) in SameEndianessTypeTranslator.iteritems() if t is not None])
 
 
 def UnpackDebugBuffer(buff, indexes):
     res =  []
     buffoffset = 0
     buffsize = len(buff)
-    buffptr = cast(ctypes.pythonapi.PyString_AsString(id(buff)),c_void_p).value
+    buffptr = cast(ctypes.pythonapi.PyString_AsString(id(buff)), c_void_p).value
     for iectype in indexes:
-        c_type,unpack_func, pack_func = \
+        c_type, unpack_func, pack_func = \
             TypeTranslator.get(iectype,
-                                    (None,None,None))
+                                    (None, None, None))
         if c_type is not None and buffoffset < buffsize:
             cursor = c_void_p( buffptr + buffoffset)
             value = unpack_func( cast(cursor,
@@ -115,8 +115,8 @@
 
 
 
-LogLevels = ["CRITICAL","WARNING","INFO","DEBUG"]
+LogLevels = ["CRITICAL", "WARNING", "INFO", "DEBUG"]
 LogLevelsCount = len(LogLevels)
-LogLevelsDict = dict(zip(LogLevels,range(LogLevelsCount)))
+LogLevelsDict = dict(zip(LogLevels, range(LogLevelsCount)))
 LogLevelsDefault = LogLevelsDict["DEBUG"]