1.原始数据：

原始数据链接：

http://current.geneontology.org/ontology/go-basic.obo

原始数据样式：

2.目标格式：

3.代码：

with open("go-basic.obo","r") as file:lib={}for line in file:line=line.strip()col_name=line.split(":")[0]if col_name == "id":id=line.split(" ",maxsplit=1)[1]lib[id]=""if col_name == "name":name=line.split(" ",maxsplit=1)[1]lib[id]=lib[id]+"@"+nameif col_name == "namespace":namespace=line.split(" ",maxsplit=1)[1]lib[id]=lib[id]+"@"+namespace
out=open("GO_basic_Description.txt","a+")
out.write("Class"+"\t"+"GO_IDs"+"\t"+"Description"+"\n")
for key in lib.keys():go_id=keygo_name=lib[key].split("@")[1]go_namespace=lib[key].split("@")[2]if go_namespace == "molecular_function":go_namespace="MF"out.write(go_namespace+"\t"+go_id+"\t"+go_name+"\n")if go_namespace == "biological_process":go_namespace="BP"out.write(go_namespace+"\t"+go_id+"\t"+go_name+"\n")if go_namespace == "cellular_component":go_namespace="CC"out.write(go_namespace+"\t"+go_id+"\t"+go_name+"\n")