diff --git a/eos/db/saveddata/fit.py b/eos/db/saveddata/fit.py
index 2f681a372..8cbdb4d6f 100644
--- a/eos/db/saveddata/fit.py
+++ b/eos/db/saveddata/fit.py
@@ -74,9 +74,6 @@ commandFits_table = Table("commandFits", saveddata_meta,
 
 
 class ProjectedFit(object):
-    victim_fit = None
-    victimID = None
-
     def __init__(self, sourceID, source_fit, amount=1, active=True):
         self.sourceID = sourceID
         self.source_fit = source_fit
@@ -108,9 +105,6 @@ class ProjectedFit(object):
 
 
 class CommandFit(object):
-    boosted_fit = None
-    boostedID = None
-
     def __init__(self, boosterID, booster_fit, active=True):
         self.boosterID = boosterID
         self.booster_fit = booster_fit
diff --git a/eos/effectHandlerHelpers.py b/eos/effectHandlerHelpers.py
index 7c3837e7a..daa68c5c4 100644
--- a/eos/effectHandlerHelpers.py
+++ b/eos/effectHandlerHelpers.py
@@ -242,8 +242,6 @@ class HandledProjectedDroneList(HandledDroneCargoList):
 
 
 class HandledItem(object):
-    itemModifiedAttributes = None
-
     def preAssignItemAttr(self, *args, **kwargs):
         self.itemModifiedAttributes.preAssign(*args, **kwargs)
 
@@ -261,8 +259,6 @@ class HandledItem(object):
 
 
 class HandledCharge(object):
-    chargeModifiedAttributes = None
-
     def preAssignChargeAttr(self, *args, **kwargs):
         self.chargeModifiedAttributes.preAssign(*args, **kwargs)
 
diff --git a/eos/gamedata.py b/eos/gamedata.py
index 915ed59ac..d46f1032b 100644
--- a/eos/gamedata.py
+++ b/eos/gamedata.py
@@ -46,7 +46,7 @@ class Effect(EqBase):
     nameFilter = re.compile("[^A-Za-z0-9]")
 
     def __init__(self):
-        self.name = None
+        pass
 
     @reconstructor
     def init(self):
@@ -204,16 +204,6 @@ def effectDummy(*args, **kwargs):
 
 
 class Item(EqBase):
-    typeID = None
-    name = None
-    group = None
-    effects = None
-    raceID = None
-    factionID = None
-    category = None
-    ID = None
-    __attributes = None
-
     MOVE_ATTRS = (4,  # Mass
                   38,  # Capacity
                   161)  # Volume
@@ -451,21 +441,20 @@ class EffectInfo(EqBase):
 
 
 class AttributeInfo(EqBase):
-    name = None
+    pass
 
 
 class Attribute(EqBase):
-    value = None
-    attributeID = None
+    pass
 
 
 class Category(EqBase):
-    name = None
+    pass
 
 
 class AlphaClone(EqBase):
     def __init__(self):
-        self.skills = None
+        pass
 
     @reconstructor
     def init(self):
@@ -486,8 +475,7 @@ class AlphaCloneSkill(EqBase):
 
 
 class Group(EqBase):
-    category = None
-    name = None
+    pass
 
 
 class Icon(EqBase):
@@ -496,9 +484,7 @@ class Icon(EqBase):
 
 class MarketGroup(EqBase):
     def __init__(self):
-        self.parent = None
-        self.name = None
-        self.ID = None
+        pass
 
     def __repr__(self):
         return u"MarketGroup(ID={}, name={}, parent={}) at {}".format(
@@ -512,7 +498,7 @@ class MetaGroup(EqBase):
 
 class MetaType(EqBase):
     def __init__(self):
-        self.parent = None
+        pass
 
     pass
 
diff --git a/eos/saveddata/character.py b/eos/saveddata/character.py
index e5837f71d..142166041 100644
--- a/eos/saveddata/character.py
+++ b/eos/saveddata/character.py
@@ -31,13 +31,9 @@ logger = logging.getLogger(__name__)
 
 
 class Character(object):
-    ownerID = None
-    savedName = None
-    ID = None
     __itemList = None
     __itemIDMap = None
     __itemNameMap = None
-    apiID = None
 
     @classmethod
     def getSkillList(cls):
diff --git a/eos/saveddata/crestchar.py b/eos/saveddata/crestchar.py
index c4584b3e3..51a32fe26 100644
--- a/eos/saveddata/crestchar.py
+++ b/eos/saveddata/crestchar.py
@@ -24,9 +24,6 @@ from sqlalchemy.orm import reconstructor
 
 
 class CrestChar(object):
-    name = None
-    ID = None
-
     def __init__(self, id, name, refresh_token=None):
         self.ID = id
         self.name = name
diff --git a/eos/saveddata/damagePattern.py b/eos/saveddata/damagePattern.py
index 5eb69cad0..f10e6b50b 100644
--- a/eos/saveddata/damagePattern.py
+++ b/eos/saveddata/damagePattern.py
@@ -21,9 +21,6 @@ import re
 
 
 class DamagePattern(object):
-    name = None
-    ID = None
-    Name = None
     DAMAGE_TYPES = ("em", "thermal", "kinetic", "explosive")
 
     def __init__(self, emAmount=25, thermalAmount=25, kineticAmount=25, explosiveAmount=25):
diff --git a/eos/saveddata/fighter.py b/eos/saveddata/fighter.py
index a4d2c349d..1e3e5f137 100644
--- a/eos/saveddata/fighter.py
+++ b/eos/saveddata/fighter.py
@@ -33,7 +33,6 @@ logger = logging.getLogger(__name__)
 class Fighter(HandledItem, HandledCharge, ItemAttrShortcut, ChargeAttrShortcut):
     DAMAGE_TYPES = ("em", "kinetic", "explosive", "thermal")
     DAMAGE_TYPES2 = ("EM", "Kin", "Exp", "Therm")
-    owner = None
 
     def __init__(self, item):
         """Initialize a fighter from the program"""
diff --git a/eos/saveddata/fighterAbility.py b/eos/saveddata/fighterAbility.py
index cae7497a7..cb7c34912 100644
--- a/eos/saveddata/fighterAbility.py
+++ b/eos/saveddata/fighterAbility.py
@@ -27,7 +27,6 @@ logger = logging.getLogger(__name__)
 class FighterAbility(object):
     DAMAGE_TYPES = ("em", "kinetic", "explosive", "thermal")
     DAMAGE_TYPES2 = ("EM", "Kin", "Exp", "Therm")
-    fighter = None
 
     # We aren't able to get data on the charges that can be stored with fighters. So we hardcode that data here, keyed
     # with the fighter squadron role
diff --git a/eos/saveddata/fit.py b/eos/saveddata/fit.py
index a058b8184..9d79930f2 100644
--- a/eos/saveddata/fit.py
+++ b/eos/saveddata/fit.py
@@ -49,18 +49,6 @@ class ImplantLocation(Enum):
 class Fit(object):
     """Represents a fitting, with modules, ship, implants, etc."""
 
-    name = None
-    shipID = None
-    booster = None
-    ownerID = None
-    __projectedFits = None
-    __commandFits = None
-    projectedOnto = None
-    boostedOnto = None
-    ID = None
-    owner = None
-    notes = None
-
     PEAK_RECHARGE = 0.25
 
     def __init__(self, ship=None, name=""):
diff --git a/eos/saveddata/implant.py b/eos/saveddata/implant.py
index 5d8a9a388..837642ca6 100644
--- a/eos/saveddata/implant.py
+++ b/eos/saveddata/implant.py
@@ -29,8 +29,6 @@ logger = logging.getLogger(__name__)
 
 
 class Implant(HandledItem, ItemAttrShortcut):
-    ID = None
-
     def __init__(self, item):
         self.__item = item
 
diff --git a/eos/saveddata/module.py b/eos/saveddata/module.py
index 38c8e6dd1..993d54765 100644
--- a/eos/saveddata/module.py
+++ b/eos/saveddata/module.py
@@ -71,8 +71,6 @@ class Module(HandledItem, HandledCharge, ItemAttrShortcut, ChargeAttrShortcut):
 
     def __init__(self, item):
         """Initialize a module from the program"""
-        self.owner = None
-        self.dummySlot = None
         self.__item = item
 
         if item is not None and self.isInvalid:
diff --git a/eos/saveddata/override.py b/eos/saveddata/override.py
index ba6ff4f14..c4f8a1e02 100644
--- a/eos/saveddata/override.py
+++ b/eos/saveddata/override.py
@@ -28,8 +28,6 @@ logger = logging.getLogger(__name__)
 
 
 class Override(EqBase):
-    itemID = None
-
     def __init__(self, item, attr, value):
         self.itemID = item.ID
         self.__item = item
diff --git a/eos/saveddata/targetResists.py b/eos/saveddata/targetResists.py
index 3082fd319..67cd323a8 100644
--- a/eos/saveddata/targetResists.py
+++ b/eos/saveddata/targetResists.py
@@ -22,8 +22,6 @@ import re
 
 class TargetResists(object):
     # also determined import/export order - VERY IMPORTANT
-    name = None
-    ID = None
     DAMAGE_TYPES = ("em", "thermal", "kinetic", "explosive")
 
     def __init__(self, emAmount=0, thermalAmount=0, kineticAmount=0, explosiveAmount=0):
diff --git a/eos/saveddata/user.py b/eos/saveddata/user.py
index 564199a9e..8c3905a0d 100644
--- a/eos/saveddata/user.py
+++ b/eos/saveddata/user.py
@@ -25,9 +25,6 @@ from sqlalchemy.orm import validates
 
 
 class User(object):
-    username = None
-    ID = None
-
     def __init__(self, username, password=None, admin=False):
         self.username = username
         if password is not None:
diff --git a/gui/builtinStatsViews/priceViewFull.py b/gui/builtinStatsViews/priceViewFull.py
index abda59de4..e5e9b85a7 100644
--- a/gui/builtinStatsViews/priceViewFull.py
+++ b/gui/builtinStatsViews/priceViewFull.py
@@ -30,9 +30,6 @@ class PriceViewFull(StatsView):
 
     def __init__(self, parent):
         StatsView.__init__(self)
-        self.labelPriceTotal = None
-        self.labelPriceFittings = None
-        self.labelPriceShip = None
         self.parent = parent
         self._cachedShip = 0
         self._cachedFittings = 0
diff --git a/gui/builtinViews/fittingView.py b/gui/builtinViews/fittingView.py
index 904782ab5..8e1342768 100644
--- a/gui/builtinViews/fittingView.py
+++ b/gui/builtinViews/fittingView.py
@@ -35,8 +35,6 @@ import gui.builtinViews.emptyView
 from gui.utils.exportHtml import exportHtml
 from logging import getLogger
 
-from gui.chromeTabs import EVT_NOTEBOOK_PAGE_CHANGED
-
 from service.fit import Fit
 from service.market import Market
 
@@ -162,7 +160,7 @@ class FittingView(d.Display):
         self.Bind(wx.EVT_SHOW, self.OnShow)
         self.Bind(wx.EVT_MOTION, self.OnMouseMove)
         self.Bind(wx.EVT_LEAVE_WINDOW, self.OnLeaveWindow)
-        self.parent.Bind(EVT_NOTEBOOK_PAGE_CHANGED, self.pageChanged)
+        self.parent.Bind(gui.chromeTabs.EVT_NOTEBOOK_PAGE_CHANGED, self.pageChanged)
 
     def OnLeaveWindow(self, event):
         self.SetToolTip(None)
@@ -211,7 +209,7 @@ class FittingView(d.Display):
             wx.PostEvent(self.mainFrame, gui.shipBrowser.FitSelected(fitID=fitID))
 
     def Destroy(self):
-        self.parent.Unbind(EVT_NOTEBOOK_PAGE_CHANGED, handler=self.pageChanged)
+        self.parent.Unbind(gui.chromeTabs.EVT_NOTEBOOK_PAGE_CHANGED, handler=self.pageChanged)
         self.mainFrame.Unbind(GE.FIT_CHANGED, handler=self.fitChanged)
         self.mainFrame.Unbind(gui.shipBrowser.EVT_FIT_RENAMED, handler=self.fitRenamed)
         self.mainFrame.Unbind(gui.shipBrowser.EVT_FIT_REMOVED, handler=self.fitRemoved)
diff --git a/gui/patternEditor.py b/gui/patternEditor.py
index c0a9be80c..ed63fd9a3 100644
--- a/gui/patternEditor.py
+++ b/gui/patternEditor.py
@@ -55,8 +55,6 @@ class DmgPatternTextValidor(BaseValidator):
 class DmgPatternEntityEditor(EntityEditor):
     def __init__(self, parent):
         EntityEditor.__init__(self, parent, "Damage Profile")
-        self.btnDelete = None
-        self.btnRename = None
         self.SetEditorValidator(DmgPatternTextValidor)
 
     def getEntitiesFromContext(self):
diff --git a/gui/statsView.py b/gui/statsView.py
index 7281a4ea1..773063ca4 100644
--- a/gui/statsView.py
+++ b/gui/statsView.py
@@ -19,7 +19,6 @@
 
 
 class StatsView(object):
-    name = None
     views = {}
 
     def __init__(self):
diff --git a/gui/viewColumn.py b/gui/viewColumn.py
index 5cbc5fb61..34c3c89ce 100644
--- a/gui/viewColumn.py
+++ b/gui/viewColumn.py
@@ -27,7 +27,6 @@ class ViewColumn(object):
     Once the missing methods are correctly implemented,
     they can be used as columns in a view.
     """
-    name = None
     columns = {}
 
     def __init__(self, fittingView):
diff --git a/pyfa.py b/pyfa.py
index 3e01338cc..f89677534 100755
--- a/pyfa.py
+++ b/pyfa.py
@@ -59,7 +59,6 @@ if not hasattr(sys, 'frozen'):
     try:
         import wxversion
     except ImportError:
-        wxversion = None
         print("Cannot find wxPython\nYou can download wxPython (2.8+) from http://www.wxpython.org/")
         sys.exit(1)
 
@@ -87,8 +86,6 @@ if not hasattr(sys, 'frozen'):
                       "You can download sqlalchemy (0.5.8+) from http://www.sqlalchemy.org/".format(sqlalchemy.__version__))
                 sys.exit(1)
         else:
-            if not sqlalchemy:
-                sqlalchemy = None
             print("Unknown sqlalchemy version string format, skipping check")
 
     except ImportError:
@@ -100,7 +97,6 @@ if not hasattr(sys, 'frozen'):
         # noinspection PyPackageRequirements
         import dateutil.parser  # noqa - Copied import statement from service/update.py
     except ImportError:
-        dateutil = None
         print("Cannot find python-dateutil.\nYou can download python-dateutil from https://pypi.python.org/pypi/python-dateutil")
         sys.exit(1)
 
diff --git a/service/fit.py b/service/fit.py
index 13ef7d078..dec2ae647 100644
--- a/service/fit.py
+++ b/service/fit.py
@@ -41,7 +41,6 @@ logger = logging.getLogger(__name__)
 
 class Fit(object):
     instance = None
-    ID = None
 
     @classmethod
     def getInstance(cls):
diff --git a/service/market.py b/service/market.py
index 7f728c648..8a2abb107 100644
--- a/service/market.py
+++ b/service/market.py
@@ -173,7 +173,6 @@ class Market(object):
     instance = None
 
     def __init__(self):
-        self.getPrice = None
         self.priceCache = {}
 
         # Init recently used module storage