Remove files in buil directory.

build/lib/libcodonusage/__init__.py

-__copyright__ = "Copyright (C) 2022-2023 Blaise Li"
-__licence__ = "GNU GPLv3"
-__version__ = "0.28.1"
-from .libcodonusage import (
-    aa2colour,
-    aa_usage,
-    by_aa_codon_usage,
-    centroid_usage,
-    codon2aa,
-    codon_usage_pca,
-    columns_by_aa,
-    compare_clusterings,
-    compute_rscu,
-    detect_fishy_genes,
-    exclude_all_nan_cols,
-    extract_top_genes_from_cluster,
-    filter_on_idx_levels,
-    find_most_biased_genes,
-    find_valley,
-    format_codon_labels,
-    gene_wide_codon_usage,
-    group_codons_by_class,
-    load_bias_table,
-    load_counts_table,
-    load_table_with_info_index,
-    make_aa_codon_columns,
-    make_cluster_table,
-    make_centroids_cluster_finder,
-    make_counts_only,
-    max_codon_counts,
-    plot_codon_usage_for_gene_list,
-    remove_codons,
-    render_md,
-    save_counts_table,
-    sort_counts_by_aa,
-    split_info_index,
-    star2stop,
-    sum_codon_counts,
-    to_long_form,
-    violin_usage,
-    violin_usage_vertical,
-    violin_usage_by_clusters,
-    violin_usage_by_clusters_splitby,
-    violin_with_thresh,
-    write_cluster_lists,
-    )