when pip install pyodbc
got error
#include <sql.h>
^~~~~~~
compilation terminated.
error: command 'gcc' failed with exit status 1

----------------------------------------

Command "/usr/bin/python -u -c "import setuptools, tokenize;file='/tmp/pip-install-e89qqq9z/pyodbc/setup.py';f=getattr(tokenize, 'open', open)(file);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, file, 'exec'))" install --record /tmp/pip-record-_itwd76b/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-install-e89qqq9z/pyodbc/