Different use cases for find command

find_command

#find files that ends in .py with a tgz
  tar -tzf tmp.tgz | grep $*.tgz$
#find files that ends in .py in all the tgz files that you may find
  find ./ -name "*.tgz" -execdir sh -c 'tar -tzf {}  | grep $*.py$' \;
#find files greater than X MB and show path and size
find . -type f -size +800M -exec ls -lh {} \;