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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 underscored2camel_case(v):
 """converts ott_id to ottId."""

    vlist = v.split('_')
    c = []
    for n, el in enumerate(vlist):
        if el:
            if n == 0:
                c.append(el)
            else:
                c.extend([el[0].upper(), el[1:]])
    return ''.join(c)