Why am I getting 'Library not loaded: libmysqlclient.16.dylib' when importing MySQLdb on Mac OS 10.6?-Mysql Tutorial-php.cn

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Why am I getting 'Library not loaded: libmysqlclient.16.dylib' when importing MySQLdb on Mac OS 10.6?

Mary-Kate Olsen

Nov 06, 2024 pm 04:49 PM

Why am I getting

Python ImportError: Library Not Loaded on Mac 10.6

Issue:

When importing MySQLdb into a Python terminal on Mac OS 10.6, you encounter an error: "Library not loaded: libmysqlclient.16.dylib."

Resolution:

To resolve this issue, you can apply the following workaround specific to Python:

Install MySQL: Download and install MySQL 5.5.8 following the official instructions.
Install MySQLdb: Download and install the MySQLdb Python plugin.
Check DYLD_LIBRARY_PATH: Verify that /usr/local/mysql/lib is added to $DYLD_LIBRARY_PATH.

Create Symbolic Links: Create symbolic links as follows:

sudo ln -s /usr/local/mysql/lib/libmysqlclient.18.dylib /usr/lib/libmysqlclient.18.dylib
sudo ln -s /usr/local/mysql/lib /usr/local/mysql/lib/mysql

Rebuild MySQLdb: Remove any existing Python egg files for MySQLdb and rebuild them.

Additional Notes:

Ensure that you are using the correct version of libmysqlclient.dylib, corresponding to your installed MySQL version.
Check the output of "otool -DX /usr/local/mysql/lib/libmysqlclient.16.dylib" to verify that there are no missing dependencies.

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