Don't replace built-in objects

---

examples/patterns/replace_print.py

import sys

print = 'hello'
sys.stdout.write(print)
sys.stdout.write('\n')

pip install flake8-builtins
flake8 --ignore=   replace_print.py

replace_print.py:3:1: A001 "print" is a python builtin and is being shadowed, consider renaming the variable