Update coreStats.py

scripts/coreStats.py

@@ -170,8 +170,8 @@ df.reset_index(inplace=True)
 df.rename(columns={'level_0': 'pangenome.name', 'level_1': 'chrom.id'}, inplace=True)
 df.rename(columns=graphColDict, inplace = True)
 df["pggb.time"] = pd.to_timedelta(df["pggb.time"])
-df.mem = df.mem.astype(float)
-df.cpu = df.cpu.astype(int)
+df["pggb.mem"] = df["pggb.mem"].astype(float)
+df["pggb.cpu"] = df["pggb.cpu"].astype(int)
 df["input.total.length"] = df["input.total.length"].astype(int)
 
 if args.debug: print("[timeStats::debug]", df.dtypes)