Converted the implementation of connections from list to dict
Converted the implementation of connections from list to dict

rajathkumarmp/BinPy,yashu-seth/BinPy,BinPy/BinPy,yashu-seth/BinPy,daj0ker/BinPy,rajathkumarmp/BinPy,daj0ker/BinPy,BinPy/BinPy