()
| 35 | |
| 36 | |
| 37 | def generate_col_names(): |
| 38 | # 'a', 'b'... 'z', then 'aa', 'ab'... |
| 39 | letters = string.ascii_lowercase |
| 40 | yield from letters |
| 41 | for first in letters: |
| 42 | for second in letters: |
| 43 | yield first + second |
| 44 | |
| 45 | |
| 46 | def make_random_json(num_cols=2, num_rows=10, linesep='\r\n'): |