dir = '/work/07422/tg867218/stampede2/test'
for file in os.listdir(dir):
    if file.endswith("_z1.dat"):
        with open(dir + "/" + file) as ab:
                file = os.listdir('_z1.dat')
for file in files:
        if files.strip()[0].isdigit():#This seperates the files be useful data abd splits off anything that is not
                cols = files.strip().split()
abundance = f.readlines()