Defer importing tempfile

Author: hugovk

src/PIL/EpsImagePlugin.py

@@ -26,7 +26,6 @@
 import re
 import subprocess
 import sys
-import tempfile
 from typing import IO
 
 from . import Image, ImageFile
@@ -92,6 +91,8 @@ def Ghostscript(
     res_x = 72.0 * width / (bbox[2] - bbox[0])
     res_y = 72.0 * height / (bbox[3] - bbox[1])
 
+    import tempfile
+
     out_fd, outfile = tempfile.mkstemp()
     os.close(out_fd)
 

src/PIL/Image.py

@@ -36,7 +36,6 @@
 import re
 import struct
 import sys
-import tempfile
 import warnings
 from collections.abc import MutableMapping
 from enum import IntEnum
@@ -738,6 +737,8 @@ def _dump(
             if not filename.endswith(suffix):
                 filename += suffix
         else:
+            import tempfile
+
             f, filename = tempfile.mkstemp(suffix)
             os.close(f)
 

src/PIL/ImageGrab.py

@@ -21,7 +21,6 @@
 import shutil
 import subprocess
 import sys
-import tempfile
 
 from . import Image
 
@@ -40,6 +39,8 @@ def grab(
     scale_down: bool = False,
 ) -> Image.Image:
     im: Image.Image
+    import tempfile
+
     if xdisplay is None:
         if sys.platform == "darwin":
             fh, filepath = tempfile.mkstemp(".png")

src/PIL/JpegImagePlugin.py

@@ -40,7 +40,6 @@
 import struct
 import subprocess
 import sys
-import tempfile
 import warnings
 
 from . import Image, ImageFile
@@ -467,6 +466,7 @@ def draft(
 
     def load_djpeg(self) -> None:
         # ALTERNATIVE: handle JPEGs via the IJG command line utilities
+        import tempfile
 
         f, path = tempfile.mkstemp()
         os.close(f)