import glob
list = glob.glob(r'*abc*.txt') + glob.glob(r'*123*.txt') + glob.glob(r'*a1b*.txt')
for i in list:
print i
import glob
list = glob.glob(r'*abc*.txt') + gimport glob
list = glob.glob(r'*abc*.txt') + glob.glob(r'*123*.txt') + glob.glob(r'*a1b*.txt')
for i in list:
print i
import glob
list = glob.glob(r'*abc*.txt') + g