def is_installed_extension(name, user=None, host=None, port=None, maintenance_db=None, password=None, runas=None):
 installed_ext = get_installed_extension(name, user=user, host=host, port=port, maintenance_db=maintenance_db, password=password, runas=runas)
 return bool(installed_ext)

def is_installed_extension ( name , user = None , host = None , port = None , maintenance_db = None , password = None , runas = None ) : installed_ext = get_installed_extension ( name , user = user , host = host , port = port , maintenance_db = maintenance_db , password = password , runas = runas ) return bool ( installed_ext )
test if a specific extension is installed cli example: .