Simple but handy CLI tools for everyday data analysis tasks.

The commands operate on stdin and write to stdout whenever possible.

pyteomics fasta decoy -- generate a decoy database for one or more files.

pyteomics fasta describe -- check contents of a FASTA file.

pyteomics fasta combine -- combine multiple FASTA files, optionally adding decoys in the process.

pyteomics pepxml info -- list number of PSMs (with and without FDR filtering) in pepXML files.