* 背景flask框架，使用sqlalchemy連接oracle使用cx_oracle連接* 問題使用庫連接的時候報錯。報錯信息如下：  File "build/bdist.macosx-10.11-intel/egg/cx_Oracle.py", line 7, in <module>  File "build/bdist.macosx-10.11-intel/egg/cx_Oracle.py", line 6, in __bootstrap__ImportError: dlopen(/Users/yinghaiyun/.python-eggs/cx_Oracle-5.2.1-py2.7-macosx-10.11-intel.egg-tmp/cx_Oracle.so, 2): Library not loaded: /ade/b/3071542110/oracle/rdbms/lib/libclntsh.dylib.11.1  Referenced from: /Users/yinghaiyun/.python-eggs/cx_Oracle-5.2.1-py2.7-macosx-10.11-intel.egg-tmp/cx_Oracle.so