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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_line_indent(token):
 """Finds the indent of the line the token starts in."""

    start = token.start_mark.buffer.rfind('\n', 0,
                                          token.start_mark.pointer) + 1
    content = start
    while token.start_mark.buffer[content] == ' ':
        content += 1
    return content - start