install python-imaging failed

[heng1998]

root@3ec9a9a14822:/# apt-get install python-imaging
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package python-imaging is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
However the following packages replace it:
  python-pil

E: Package 'python-imaging' has no installation candidate


root@3ec9a9a14822:/# apt search python-pil
Sorting... Done
Full Text Search... Done
python-pil/bionic-updates,bionic-security 5.1.0-1ubuntu0.2 armhf
  Python Imaging Library (Pillow fork)

python-imaging has been renamed python-pil