allcharsinline.py

calchar = ("o", "i", "z", "e", "h", "s", "g", "l", "b", "g")
wordlist = []

with open("dictionary.txt") as f:
    with open("newdict.txt", 'w') as output_file:
        for line in f:
          if all(c in calchar for c in line):
            output_file.write(line)