<jupyter_start><jupyter_text>Input FormatThe first line contains integer , the number of test cases. The next  lines contains the string .  Output FormatPrint "True" or "False" for each test case without quotes.  Sample Input- 2  - .*\+  - .*+    Sample OutputTrueFalse  Explanation**.*\+** : Valid regex.   **.*+** : Has the error multiple repeat. Hence, it is invalid.<jupyter_code>import re
for _ in range(int(input())):
    ans = True
    try:
        reg = re.compile(input())
    except re.error:
        ans = False
    print(ans)<jupyter_output>2
.*\+
True
/*+
False
{'fraction_non_alphanumeric': 0.1289198606271777, 'fraction_numerical': 0.003484320557491289, 'mean_word_length': 3.1366906474820144, 'pattern_counts': {'":': 0, '<': 4, '<?xml version=': 0, '>': 4, '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}}
{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '405071', 'license': 'MIT', 'n_tokens_mistral': 183, 'n_tokens_neox': 178, 'n_words': 61, 'path': 'Hacker_rank/Easy/180226_Incorrect Regex.ipynb', 'repo_name': 'KANG91/TIL', 'size': '574'}