docs: def ensure_user_profile(user_profile=None):
      r"""
      Args:
          user_profile (UserProfile): (default = None)
  
      Returns:
          UserProfile: user_profile
  
      CommandLine:
          python -m utool.util_project --exec-ensure_user_profile --show
  
      Example:
          >>> # DISABLE_DOCTEST
          >>> from utool.util_project import *  # NOQA
          >>> import utool as ut
          >>> user_profile = None
          >>> user_profile = ensure_user_profile(user_profile)
          >>> result = ('user_profile = %s' % (ut.repr2(user_profile),))
          >>> print(ut.repr3(user_profile.project_dpaths))
          >>> print(result)
      """
      global __GLOBAL_PROFILE__
      if __GLOBAL_PROFILE__ is None:
          import utool as ut
          if ut.is_developer():
              __GLOBAL_PROFILE__ = ibeis_user_profile()
          else:
              __GLOBAL_PROFILE__ = UserProfile('default')
      if user_profile is None:
          user_profile = __GLOBAL_PROFILE__
      return user_profile