error when pip install mysqlclient in mac : <p>when I try to pip install mysqlclient for python show this error</p>

<pre><code>  ERROR: Command errored out with exit status 1:
 command: /Users/als/Desktop/Projects/sin/venv/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/30/y2trygfx15x0v9h9v8dt9dsc0000gn/T/pip-install-s44a4z2o/mysqlclient/setup.py'"'"'; __file__='"'"'/private/var/folders/30/y2trygfx15x0v9h9v8dt9dsc0000gn/T/pip-install-s44a4z2o/mysqlclient/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /private/var/folders/30/y2trygfx15x0v9h9v8dt9dsc0000gn/T/pip-install-s44a4z2o/mysqlclient/pip-egg-info
     cwd: /private/var/folders/30/y2trygfx15x0v9h9v8dt9dsc0000gn/T/pip-install-s44a4z2o/mysqlclient/
Complete output (12 lines):
/bin/sh: mysql_config: command not found
/bin/sh: mariadb_config: command not found
/bin/sh: mysql_config: command not found
Traceback (most recent call last):
  File "&lt;string&gt;", line 1, in &lt;module&gt;
  File "/private/var/folders/30/y2trygfx15x0v9h9v8dt9dsc0000gn/T/pip-install-s44a4z2o/mysqlclient/setup.py", line 16, in &lt;module&gt;
    metadata, options = get_config()
  File "/private/var/folders/30/y2trygfx15x0v9h9v8dt9dsc0000gn/T/pip-install-s44a4z2o/mysqlclient/setup_posix.py", line 61, in get_config
    libs = mysql_config("libs")
  File "/private/var/folders/30/y2trygfx15x0v9h9v8dt9dsc0000gn/T/pip-install-s44a4z2o/mysqlclient/setup_posix.py", line 29, in mysql_config
    raise EnvironmentError("%s not found" % (_mysql_config_path,))
OSError: mysql_config not found
----------------------------------------
</code></pre>

<p>ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.</p>
