old_contents: from ..tools.pca import pca
  from ..tools.tsne import tsne
  from ..tools.umap import umap
  from ..tools.diffmap import diffmap
  from ..tools.draw_graph import draw_graph
  
  from ..tools.paga import paga, paga_degrees, paga_expression_entropies, paga_compare_paths
  from ..tools.rank_genes_groups import rank_genes_groups
  from ..tools.dpt import dpt
  from ..tools.louvain import louvain
  from ..tools.sim import sim
  from ..tools.top_genes import correlation_matrix, ROC_AUC_analysis
  
  from ..tools.score_genes import score_genes, score_genes_cell_cycle
  
  from ..tools.pypairs import cyclone, sandbag, load_oscope_marker
  
new_contents: from ..tools.pca import pca
  from ..tools.tsne import tsne
  from ..tools.umap import umap
  from ..tools.diffmap import diffmap
  from ..tools.draw_graph import draw_graph
  
  from ..tools.paga import paga, paga_degrees, paga_expression_entropies, paga_compare_paths
  from ..tools.rank_genes_groups import rank_genes_groups
  from ..tools.dpt import dpt
  from ..tools.louvain import louvain
  from ..tools.sim import sim
  from ..tools.top_genes import correlation_matrix, ROC_AUC_analysis
  
  from ..tools.score_genes import score_genes, score_genes_cell_cycle
  
  from ..tools.pypairs import cyclone, sandbag
  
subject: Update tl.py