In [12]: p.branches.list()
Out[12]: 
[<gitlab.objects.ProjectBranch at 0x7f404f361c50>,
 <gitlab.objects.ProjectBranch at 0x7f404f361c90>,
 <gitlab.objects.ProjectBranch at 0x7f404f361cd0>,
 <gitlab.objects.ProjectBranch at 0x7f404f361d10>,
 <gitlab.objects.ProjectBranch at 0x7f404f361d50>,
 <gitlab.objects.ProjectBranch at 0x7f404f361d90>,
 <gitlab.objects.ProjectBranch at 0x7f404f361dd0>,
 <gitlab.objects.ProjectBranch at 0x7f404f361e10>]