How many genes are included in the gene expression dataset after data processing?

How many genes are included in the gene expression dataset after data processing?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - data set ALL AML independent.csv - data set ALL AML train.csv - actual.csv