I did a simple pip install psycopg2 on mac system. It installed fine, but when I try to use psycopg2 I get the error:
pip install psycopg2
Reason: Incompatible libra
For me on Mavericks, it worked to just copy the two dylib and relaunch Python:
cp /Library/PostgreSQL/9.3/lib/libssl.1.0.0.dylib /usr/lib/ cp /Library/PostgreSQL/9.3/lib/libcrypto.1.0.0.dylib /usr/lib/