[IMP] improve doc of the session python module
[IMP] improve doc of the session python module

mohamedhagag/connector,BT-jmichaud/connector,hugosantosred/connector,brain-tec/connector,zhaohuaw/connector,guewen/connector,anybox/connector,Antiun/connector,guewen/connector,sylvain-garancher/connector,mohamedhagag/connector,BT-ojossen/connector,esousy/connector,BT-ojossen/connector,fevxie/connector,brain-tec/connector,BT-fgarbely/connector,BT-jmichaud/connector,dvitme/connector,open-synergy/connector,maljac/connector,MindAndGo/connector,maljac/connector,acsone/connector,js-landoo/connector,zhaohuaw/connector,MindAndGo/connector,Endika/connector,dvitme/connector,acsone/connector,brain-tec/connector,anybox/connector,js-landoo/connector,fevxie/connector,Antiun/connector,Endika/connector,hugosantosred/connector,open-synergy/connector,sylvain-garancher/connector,gurneyalex/connector,acsone/connector,BT-fgarbely/connector,esousy/connector,gurneyalex/connector