Gdv ,dZddlmZddlmZddlZddlZ ddl m Z ddl m Z dZejdZeeejeZejeZeeZejeed Zejed d Zejd ejeedddeDZdedDZ iZ!eD]FZ"e j#deje"dDZ$e$%de!e"<Gejdejee!ee dej&dej'dS)a} ========== Blockmodel ========== Example of creating a block model using the quotient_graph function in NX. Data used is the Hartford, CT drug users network:: @article{weeks2002social, title={Social networks of drug users in high-risk sites: Finding the connections}, url = {https://doi.org/10.1023/A:1015457400897}, doi = {10.1023/A:1015457400897}, author={Weeks, Margaret R and Clair, Scott and Borgatti, Stephen P and Radda, Kim and Schensul, Jean J}, journal={{AIDS and Behavior}}, volume={6}, number={2}, pages={193--206}, year={2002}, publisher={Springer} } ) defaultdictN) hierarchy)distancec tj|}tjt |t |f}|D]*\}}|D]\}}||||<+t j|}tj |}ttj |d} tt} tttt || D] \} }| || !t| S)zr4Es( < < r\s#.$###########""""""$$$&B-..JJtt+B+A..//00&B&q)) Yq\\ Rq*d333bqSr222  C3ER0000 = < < < < E Et1D1D E E E   A 8828A;w#7888 9 9BwwAwE!HH  CEYjeLLLL r$