<commit_before>### TestGen ###

Utilities to generate test vectors for the data-driven Syscoin tests.

Usage:

    PYTHONPATH=../../test/functional/test_framework ./gen_key_io_test_vectors.py valid 50 > ../../src/test/data/key_io_keys_valid.json
    PYTHONPATH=../../test/functional/test_framework ./gen_key_io_test_vectors.py invalid 50 > ../../src/test/data/key_io_keys_invalid.json<commit_msg>docs: match usage text to script and location<commit_after>### TestGen ###

Utilities to generate test vectors for the data-driven Syscoin tests.

Usage:

    PYTHONPATH=../../test/functional/test_framework ./gen_key_io_test_vectors.py valid 50 > ../../src/test/data/key_io_valid.json
    PYTHONPATH=../../test/functional/test_framework ./gen_key_io_test_vectors.py invalid 50 > ../../src/test/data/key_io_invalid.json
{'fraction_non_alphanumeric': 0.14373464373464373, 'fraction_numerical': 0.009828009828009828, 'mean_word_length': 3.8511904761904763, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 7, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4006200', 'n_tokens_mistral': 281, 'n_tokens_neox': 256, 'n_words': 52}