BAITS.VDJ.tl.filter_umi# BAITS.VDJ.tl.filter_umi(df, umi_key, min_umi=1)# Filter dataframe by minimum UMI count per clone. Parameters: df (pandas.DataFrame) – Input dataframe. umi_key (str) – Column containing UMI counts. min_umi (int, default=1) – Minimum UMI to retain. Returns: Filtered dataframe. Return type: pandas.DataFrame