How to not accept blank and space input for a frontend web registration form using python flask?

srini 0
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I have a code to create new f_name, l_name, email, id in my program, however it accepts any kind of input all variables. But, I want to limit the empty space/ whitespace to reject invalid input such as f_name, l_name, email, id

web-frontend frontend flask-sqlalchemy flask python
1 Answers
    if value is not None and hasattr(value, 'strip'):
        return value.strip()

    return value```
sergelab0
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