Accepting File Argument in Python (from Send To context menu)

Answer 1

import sys

for arg in sys.argv:
  print arg

Answer 2

1. Find out what the dragged file was: http://docs.python.org/library/sys.html#sys.argv
2. Open it: http://docs.python.org/library/functions.html#open
3. Read it in: http://docs.python.org/library/stdtypes.html#file.read
4. Post it: http://docs.python.org/library/urllib2.html#urllib2.urlopen