files: reorganize imports, remove print lines

src/ui/widgets/graph.py

@@ -2,12 +2,10 @@ import random
 import sys
 from typing import Any, Union
 
-
 import loguru
-from PySide6 import QtWidgets, QtCore, QtGui
-from PySide6.QtCore import Qt
-from PySide6.QtGui import QPainter, QPen, QColor
-from PySide6.QtCharts import QChart, QChartView, QLineSeries, QValueAxis, QCategoryAxis
+from PySide6 import QtCore, QtGui, QtWidgets
+from PySide6.QtCharts import QCategoryAxis, QChart, QChartView, QLineSeries, QValueAxis
+from PySide6.QtGui import QColor, QPainter, QPen
 
 from src import LOG_DIR
 from src.backend.semester import Semester
@@ -34,6 +32,7 @@ def mergedicts(d1: dict[str, Any], d2: dict[str, Any]):
         res.update(d2_dict)  # type: ignore
     return res
 
+
 class DataQtGraph(QtWidgets.QWidget):
     def __init__(
         self,
@@ -72,8 +71,8 @@ class DataQtGraph(QtWidgets.QWidget):
                         # get the index of the semester in x_data
                         if semester in x_data:
                             index = x_data.index(semester)
-                            print("index:", index)
-                            print(key, y_data[key])
+                            # print("index:", index)
+                            # print(key, y_data[key])
                             data["y"].append(y_data[key][index])
                     lst.append(data)
                 # for key in y_data:
@@ -110,7 +109,7 @@ class DataQtGraph(QtWidgets.QWidget):
 
         self.chart.createDefaultAxes()
         for entry in lst:
-            print("entry:", entry)
+            # print("entry:", entry)
             entryseries = QLineSeries()
             for x_val, y_val in zip(entry["x"], entry["y"]):
                 #