I got this.

--->  Computing dependencies for py27-graph-tool
--->  Building py27-graph-tool
--->  Staging py27-graph-tool into destroot
--->  Installing py27-graph-tool @2.2.27_0
--->  Activating py27-graph-tool @2.2.27_0
--->  Cleaning py27-graph-tool
--->  Updating database of binaries: 100.0%
--->  Scanning binaries for linking errors: 9.2%
Warning: Error parsing file /Applications/MacPorts/Python 2.7/Python Launcher.app/Contents/MacOS/Python Launcher: Error opening or reading file
--->  Scanning binaries for linking errors: 100.0%
--->  No broken files found.



Then I installed spyder and ran an working algorithm and got this:


dyld: lazy symbol binding failed: Symbol not found: __ZN5boost6python7objects23register_dynamic_id_auxENS0_9type_infoEPFNSt3__14pairIPvS2_EES5_E
  Referenced from: /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/graph_tool/libgraph_tool_core.so
  Expected in: flat namespace

dyld: Symbol not found: __ZN5boost6python7objects23register_dynamic_id_auxENS0_9type_infoEPFNSt3__14pairIPvS2_EES5_E
  Referenced from: /opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/graph_tool/libgraph_tool_core.so
  Expected in: flat namespace