Changing 'bool' to bool and a few PEP8 tweaks

I realized that I changed 'QBool' to 'bool' when it probably should have
been just bool.

Author: James Draper

qtpandas/__init__.py

@@ -1,8 +1,19 @@
 # -*- coding: utf-8 -*-
-__import__('pkg_resources').declare_namespace(__name__)
-__version__ = '1.0.4'
-from qtpandas.models.DataFrameModel import DataFrameModel, read_file, read_sql
+
+from qtpandas.models.DataFrameModel import (DataFrameModel,
+                                            read_file,
+                                            read_sql)
+
 from qtpandas.models.ColumnDtypeModel import ColumnDtypeModel
+
 from qtpandas.models.DataSearch import DataSearch
-from qtpandas.views.CSVDialogs import CSVExportDialog, CSVImportDialog
-from qtpandas.views.EditDialogs import AddAttributesDialog, RemoveAttributesDialog
+
+from qtpandas.views.CSVDialogs import (CSVExportDialog,
+                                       CSVImportDialog)
+
+from qtpandas.views.EditDialogs import (AddAttributesDialog,
+                                        RemoveAttributesDialog)
+
+# __import__('pkg_resources').declare_namespace(__name__)
+
+__version__ = '1.0.4'

qtpandas/views/CSVDialogs.py

@@ -120,7 +120,7 @@ def _initUI(self):
         layout.addWidget(self.otherSeparatorLineEdit)
         self.setLayout(layout)
 
-    @Slot('bool')
+    @Slot(bool)
     def _enableLine(self, toggled):
         self.otherSeparatorLineEdit.setEnabled(toggled)
 
@@ -142,7 +142,7 @@ def currentSelected(self):
         return
 
 
-    @Slot('bool')
+    @Slot(bool)
     def _delimiter(self, checked):
         if checked:
             if self.commaRadioButton.isChecked():
@@ -319,7 +319,7 @@ def _openFile(self):
             self._filenameLineEdit.setText(ret)
             self._updateFilename()
 
-    @Slot('bool')
+    @Slot(bool)
     def _updateHeader(self, toggled):
         """Changes the internal flag, whether the csv file contains a header or not.
 
@@ -498,7 +498,7 @@ class CSVExportDialog(QtGui.QDialog):
     """An widget to serialize a `DataFrameModel` to a `CSV-File`.
 
     """
-    exported = Signal('bool')
+    exported = Signal(bool)
 
     def __init__(self, model=None, parent=None):
         super(CSVExportDialog, self).__init__(parent)