jit imports

Car.py

@@ -1,10 +1,13 @@
 import sumolib
 from math import dist, ceil, sqrt, log, cos, sin, atan2, pi
 from random import randint, uniform
-from PySide6.QtGui import QPainter, QColor
-from PySide6.QtCore import QPointF, Signal, QObject, Qt
 from itertools import islice
 import time
+import globalImport
+
+def pysideImports():
+    globalImport("PySide6.QtGui", ["QPainter", "QColor"])
+    globalImport("PySide6.QtCore", ["QPointF", "Signal", "QObject", "Qt"])
 
     class updateSignals(QObject):
         updateDisp = Signal(tuple)

CarController.py

@@ -1,13 +1,16 @@
 import sumolib
 from Car import Car
 from Flow import Flow
-from carInfo import Ui_carInfo
-from varEdit import Ui_varEdit
-from PySide6.QtWidgets import QWidget, QLabel, QToolBox
-from PySide6.QtCore import Qt, Slot, Signal, QThread
-from PySide6.QtCharts import QChart, QSplineSeries, QLineSeries
-from PySide6.QtGui import QColor
 from math import ceil, dist
+import globalImport
+
+def pysideImports():
+    globalImport("carInfo", "Ui_carInfo")
+    globalImport("varEdit", "Ui_varEdit")
+    globalImport("PySide6.QtWidgets", ["QWidget, QLabel, QToolBox"])
+    globalImport("PySide6.QtCore", ["Qt", "Slot", "Signal", "QThread"])
+    globalImport("PySide6.QtCharts", ["QChart", "QSplineSeries", "QLineSeries"])
+    globalImport("PySide6.QtGui", ["QColor"])
 
     class carInfo(QWidget):
         def __init__(self,parent):
@@ -116,6 +119,8 @@ class CarController:
         self.vroomEnable=True
 
     def addParent(self, mainWindow):
+        pysideImports()
+
         self.infoWidget=mainWindow.findChild(QToolBox, "carInfos")
         
         varWidget = mainWindow.ui.constEdit

Map.py

@@ -3,8 +3,16 @@
 # mais si on se decide à utiliser notre propre format dans le futur ça facilitera la transition
 
 import sumolib
-from PySide6.QtGui import QPainter, QPolygonF
+import globalImport
-from PySide6.QtCore import Qt, QPointF, QThread
+
+imported = False
+
+def pysideImports():
+    if imported:
+        return
+    globalImport("PySide6.QtGui", ["QPainter", "QPolygonF"])
+    globalImport("PySide6.QtCore", ["Qt", "QPointF", "QThread"])
+    imported = True
 
 def safeCall(func):
     def inner(*args, **kwargs):
@@ -29,6 +37,7 @@ class Map:
 
     @safeCall
     def draw(self, painter):
+        pysideImports()
         for edge in self.net.getEdges():
             color=Qt.white
             if(edge.getFunction()=="internal"):

globalImport.py

@@ -0,0 +1,8 @@
+def globalImport(namespace, childrens=None):
+    if childrens is None:
+        globals()[namespace] = __import__(namespace)
+    elif isinstance(childrens, str):
+        globals()[namespace] = __import__(f"{namespace}.{childrens}")
+    else:
+        for c in childrens:
+            globals()[c] = __import__(f"{namespace}.{c}")