How to use 'python remove empty strings from list' in Python

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def clean_lines(string_list, remove_empty_lines=True):
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    """
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    Strips whitespace, \n and \r and empty lines from a list.
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    Args:
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        string_list:
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            List of strings
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        remove_empty_lines:
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            Set to True to skip lines which are empty after stripping.
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    Returns:
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        List of clean strings with no whitespaces.
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    """
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    for s in string_list:
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        clean_s = s
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        if '#' in s:
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            ind = s.index('#')
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            clean_s = s[:ind]
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        clean_s = clean_s.strip()
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        if (not remove_empty_lines) or clean_s != '':
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            yield clean_s

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def remove_newlines(value):
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    if not value:
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        return ''
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    elif isinstance(value, six.string_types):
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        return value.replace('\r', '').replace('\n', '')
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    else:
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        return value