This is a quick and dirty survey of my code:
[steve@ando python]$ grep Path *.py */*.py */*/*.py | wc -l
21
[steve@ando python]$ grep "enumerate(" *.py */*.py */*/*.py | wc -l
307
[steve@ando python]$ grep "zip(" *.py */*.py */*/*.py | wc -l
499
[steve@ando python]$ grep "any(" *.py */*.py */*/*.py | wc -l
96
[steve@ando python]$ grep "all(" *.py */*.py */*/*.py | wc -l
224