MySQLdb, Flask-mysqldb, Mysql-python installation failed

Today when learning flask, learn to the database section, connect MySQL build table, run the program error:No module named MySQLdb

At this point, you need to install any one of the following two

Pip Install Flask-mysqldb

Or

Pip Install Mysql-python

However, all can not install, still error

Command "python setup.py egg_info" failed with error code 1

After trying to install the following software Libmysqld-dev the above pip install can be installed properly!

sudo apt-get install mysql-server Libmysqld-dev

MySQLdb, Flask-mysqldb, Mysql-python installation failed