import gitlab

gl = gitlab.Gitlab('https://gitlab.com', private_token='************')

src_project = gl.projects.get('1111111')
dst_project = gl.groups.get('22222222')

variables = src_project.variables.list(all=True)

for variable in variables:
    attrs=variable.__dict__
    var=attrs["_attrs"]
    d_var=dst_project.variables.create(var)
    d_var.save()


variables = dst_project.variables.list(all=True)
print("\n\n\n\n",variables)