Merge pull request #188 from jschueller/python_pep8

Python PEP-8 conformity

Lib/python/pycontainer.swg

@@ -710,7 +710,8 @@ namespace swig
 #if defined(SWIGPYTHON_BUILTIN)
   %feature("python:slot", "tp_iter", functype="getiterfunc") iterator;
 #else
-  %pythoncode {def __iter__(self): return self.iterator()}
+  %pythoncode {def __iter__(self):
+    return self.iterator()}
 #endif
   }
 

Lib/python/pyiterators.swg

@@ -344,7 +344,8 @@ namespace swig
   %feature("python:slot", "tp_iternext", functype="iternextfunc") SwigPyIterator::__next__;
 #else
   %extend SwigPyIterator {
-  %pythoncode {def __iter__(self): return self}
+  %pythoncode {def __iter__(self):
+    return self}
   }
 #endif
 

Lib/python/std_map.i

@@ -176,10 +176,14 @@
 
 #else
   %extend {
-    %pythoncode {def __iter__(self): return self.key_iterator()}    
-    %pythoncode {def iterkeys(self): return self.key_iterator()}
-    %pythoncode {def itervalues(self): return self.value_iterator()}
-    %pythoncode {def iteritems(self): return self.iterator()}
+    %pythoncode {def __iter__(self):
+    return self.key_iterator()}    
+    %pythoncode {def iterkeys(self):
+    return self.key_iterator()}
+    %pythoncode {def itervalues(self):
+    return self.value_iterator()}
+    %pythoncode {def iteritems(self):
+    return self.iterator()}
   }
 #endif
 

Lib/python/std_pair.i

@@ -176,18 +176,20 @@ SwigPython_std_pair_setitem (PyObject *a, Py_ssize_t b, PyObject *c)
 %define %swig_pair_methods(pair...)
 #if !defined(SWIGPYTHON_BUILTIN)
 %extend {      
-%pythoncode {def __len__(self): return 2
-def __repr__(self): return str((self.first, self.second))
+%pythoncode {def __len__(self):
+    return 2
+def __repr__(self):
+    return str((self.first, self.second))
 def __getitem__(self, index): 
-  if not (index % 2): 
-    return self.first
-  else:
-    return self.second
+    if not (index % 2):
+        return self.first
+    else:
+        return self.second
 def __setitem__(self, index, val):
-  if not (index % 2): 
-    self.first = val
-  else:
-    self.second = val}
+    if not (index % 2):
+        self.first = val
+    else:
+        self.second = val}
 }
 #endif
 %enddef

Lib/python/std_unordered_map.i

@@ -231,10 +231,14 @@
       return swig::make_output_value_iterator(self->begin(), self->begin(), self->end(), *PYTHON_SELF);
     }
 
-    %pythoncode {def __iter__(self): return self.key_iterator()}    
-    %pythoncode {def iterkeys(self): return self.key_iterator()}
-    %pythoncode {def itervalues(self): return self.value_iterator()}
-    %pythoncode {def iteritems(self): return self.iterator()}
+    %pythoncode {def __iter__(self):
+    return self.key_iterator()}    
+    %pythoncode {def iterkeys(self):
+    return self.key_iterator()}
+    %pythoncode {def itervalues(self):
+    return self.value_iterator()}
+    %pythoncode {def iteritems(self):
+    return self.iterator()}
   }
 %enddef