import pandas as pd
from immuneML.IO.dataset_import.DatasetImportParams import DatasetImportParams
from immuneML.data_model.receptor.RegionType import RegionType
from immuneML.environment.EnvironmentSettings import EnvironmentSettings
from immuneML.util.ImportHelper import ImportHelper
[docs]class AdaptiveImportHelper:
[docs] @staticmethod
def preprocess_dataframe(dataframe: pd.DataFrame, params: DatasetImportParams):
if "frame_types" in dataframe.columns:
dataframe.loc[:, "frame_types"] = dataframe.frame_types.str.upper()
frame_type_list = ImportHelper.prepare_frame_type_list(params)
dataframe = dataframe[dataframe["frame_types"].isin(frame_type_list)]
dataframe.loc[:, "region_types"] = params.region_type.name
if params.region_type == RegionType.IMGT_CDR3:
if "sequences" in dataframe.columns:
dataframe.loc[:, 'sequences'] = [y[(84 - 3 * len(x)): 78] if x is not None else None for x, y in
zip(dataframe['sequence_aas'], dataframe['sequences'])]
dataframe.loc[:, 'sequence_aas'] = dataframe["sequence_aas"].str[1:-1]
elif "sequences" in dataframe.columns:
dataframe.loc[:, 'sequences'] = [y[(81 - 3 * len(x)): 81] if x is not None else None for x, y in
zip(dataframe['sequence_aas'], dataframe['sequences'])]
dataframe = AdaptiveImportHelper.parse_adaptive_germline_to_imgt(dataframe, params.organism)
ImportHelper.update_gene_info(dataframe)
ImportHelper.load_chains(dataframe)
ImportHelper.drop_empty_sequences(dataframe, params.import_empty_aa_sequences, params.import_empty_nt_sequences)
ImportHelper.drop_illegal_character_sequences(dataframe, params.import_illegal_characters)
return dataframe
[docs] @staticmethod
def parse_adaptive_germline_to_imgt(dataframe, organism):
gene_name_replacement = pd.read_csv(
EnvironmentSettings.root_path / "immuneML/IO/dataset_import/conversion/imgt_adaptive_conversion.csv")
gene_name_replacement = gene_name_replacement[gene_name_replacement.Species == organism]
gene_name_replacement = dict(zip(gene_name_replacement.Adaptive, gene_name_replacement.IMGT))
# remove C and extra 0 from gene name but not from allele (e.g., TCRBV03-01*01 -> TRBV3-1*01) to follow IMGT naming
germline_value_replacement = {**{"TCRB": "TRB", "TCRA": "TRA"},
**{f"-0{i}": f"-{str(i)}" for i in range(10)},
**{f"J0": "J", "V0": "V"}}
return AdaptiveImportHelper.parse_germline(dataframe, gene_name_replacement, germline_value_replacement)
[docs] @staticmethod
def parse_germline(dataframe: pd.DataFrame, gene_name_replacement: dict, germline_value_replacement: dict):
for gene in ["v", "j"]:
if f"{gene}_genes" in dataframe.columns:
dataframe.loc[:, f"{gene}_genes"] = dataframe[f"{gene}_genes"].replace(gene_name_replacement, regex=True)
dataframe.loc[:, f"{gene}_genes"] = dataframe[f"{gene}_genes"].replace(germline_value_replacement, regex=True)
if f"{gene}_alleles" in dataframe.columns:
dataframe.loc[:, f"{gene}_alleles"] = dataframe[f"{gene}_alleles"].replace(gene_name_replacement, regex=True)
dataframe.loc[:, f"{gene}_alleles"] = dataframe[f"{gene}_alleles"].replace(germline_value_replacement, regex=True)
if f"{gene}_subgroups" in dataframe.columns:
dataframe.loc[:, f"{gene}_subgroups"] = dataframe[f"{gene}_subgroups"].replace(germline_value_replacement, regex=True)
return dataframe