Use more Pythonic super().__init__() instead of calling parent… (#2198)

Use more Pythonic super().__init__() instead of calling parent class directly

Tests/test_imageqt.py

@@ -25,7 +25,7 @@ class PillowQtTestCase(object):
 
 class PillowQPixmapTestCase(PillowQtTestCase):
     def setUp(self):
-        PillowQtTestCase.setUp(self)
+        super().setUp()
         try:
             if ImageQt.qt_version == "5":
                 from PyQt5.QtGui import QGuiApplication
@@ -37,7 +37,7 @@ class PillowQPixmapTestCase(PillowQtTestCase):
         self.app = QGuiApplication([])
 
     def tearDown(self):
-        PillowQtTestCase.tearDown(self)
+        super().tearDown()
         self.app.quit()
 
 

src/PIL/BdfFontFile.py

@@ -85,8 +85,7 @@ def bdf_char(f):
 
 class BdfFontFile(FontFile.FontFile):
     def __init__(self, fp):
-
-        FontFile.FontFile.__init__(self)
+        super().__init__()
 
         s = fp.readline()
         if s[:13] != b"STARTFONT 2.1":

src/PIL/ImageFile.py

@@ -78,7 +78,7 @@ class ImageFile(Image.Image):
     "Base class for image file format handlers."
 
     def __init__(self, fp=None, filename=None):
-        Image.Image.__init__(self)
+        super().__init__()
 
         self._min_frame = 0
 

src/PIL/ImageQt.py

@@ -180,8 +180,7 @@ if qt_is_installed:
             # buffer, so this buffer has to hang on for the life of the image.
             # Fixes https://github.com/python-pillow/Pillow/issues/1370
             self.__data = im_data["data"]
-            QImage.__init__(
-                self,
+            super().__init__(
                 self.__data,
                 im_data["im"].size[0],
                 im_data["im"].size[1],

src/PIL/ImageTk.py

@@ -296,7 +296,7 @@ def _show(image, title):
                 self.image = BitmapImage(im, foreground="white", master=master)
             else:
                 self.image = PhotoImage(im, master=master)
-            tkinter.Label.__init__(self, master, image=self.image, bg="black", bd=0)
+            super().__init__(master, image=self.image, bg="black", bd=0)
 
     if not tkinter._default_root:
         raise IOError("tkinter not initialized")

src/PIL/ImageWin.py

@@ -224,7 +224,7 @@ class ImageWindow(Window):
             image = Dib(image)
         self.image = image
         width, height = image.size
-        Window.__init__(self, title, width=width, height=height)
+        super().__init__(title, width=width, height=height)
 
     def ui_handle_repair(self, dc, x0, y0, x1, y1):
         self.image.draw(dc, (x0, y0, x1, y1))

src/PIL/PcfFontFile.py

@@ -62,7 +62,7 @@ class PcfFontFile(FontFile.FontFile):
         if magic != PCF_MAGIC:
             raise SyntaxError("not a PCF file")
 
-        FontFile.FontFile.__init__(self)
+        super().__init__()
 
         count = l32(fp.read(4))
         self.toc = {}

src/PIL/PngImagePlugin.py

@@ -293,8 +293,7 @@ class PngInfo(object):
 
 class PngStream(ChunkStream):
     def __init__(self, fp):
-
-        ChunkStream.__init__(self, fp)
+        super().__init__(fp)
 
         # local copies of Image attributes
         self.im_info = {}

src/PIL/TarIO.py

@@ -55,7 +55,7 @@ class TarIO(ContainerIO.ContainerIO):
             self.fh.seek((size + 511) & (~511), io.SEEK_CUR)
 
         # Open region
-        ContainerIO.ContainerIO.__init__(self, self.fh, self.fh.tell(), size)
+        super().__init__(self.fh, self.fh.tell(), size)
 
     # Context manager support
     def __enter__(self):

src/PIL/TiffImagePlugin.py

@@ -911,7 +911,7 @@ class ImageFileDirectory_v1(ImageFileDirectory_v2):
     """
 
     def __init__(self, *args, **kwargs):
-        ImageFileDirectory_v2.__init__(self, *args, **kwargs)
+        super().__init__(*args, **kwargs)
         self._legacy_api = True
 
     tags = property(lambda self: self._tags_v1)