heap source code python

heapq source code

https://hg.python.org/cpython/file/3.4/Lib/heapq.py
https://hg.python.org/cpython/file/2.7/Lib/heapq.py

queue source code

https://hg.python.org/cpython/file/2.7/Lib/Queue.py

dict source code

https://hg.python.org/cpython/file/tip/Objects/dictobject.c

References:

http://www.infocool.net/kb/Python/201611/221079.html
https://hg.python.org/cpython/file/2.7/Lib/Queue.py