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Add missing types

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This commit is contained in:
Jaime van Kessel 2018-10-03 13:33:30 +02:00
parent f69005fef9
commit f3fdb46dba
1 changed files with 4 additions and 2 deletions
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6
cura/CuraApplication.py
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@ -4,7 +4,7 @@
import os
import sys
import time
from typing import cast, TYPE_CHECKING
from typing import cast, TYPE_CHECKING, Optional
import numpy
@ -175,7 +175,7 @@ class CuraApplication(QtApplication):
self._single_instance = None
self._cura_formula_functions = None
self._cura_formula_functions = None # type: Optional[CuraFormulaFunctions]
self._cura_package_manager = None
@ -810,6 +810,8 @@ class CuraApplication(QtApplication):
return self._setting_visibility_presets_model
def getCuraFormulaFunctions(self, *args) -> "CuraFormulaFunctions":
if self._cura_formula_functions is None:
self._cura_formula_functions = CuraFormulaFunctions(self)
return self._cura_formula_functions
def getMachineErrorChecker(self, *args) -> MachineErrorChecker: