def histogram(lst):
    for i in lst:
        output = ''
        times = i
        while times > 0:
            output += '*'
            times -= 1
        shape = print(output)
    return shape


histogram([6, 4, 6])

fd6940f9f37d661a35d33e1d3810157ceb89b287
<mask token>

def histogram(lst):
    for i in lst:
        output = ''
        times = i
        while times > 0:
            output += '*'
            times -= 1
        shape = print(output)
    return shape


<mask token>

def histogram(lst):
    for i in lst:
        output = ''
        times = i
        while times > 0:
            output += '*'
            times -= 1
        shape = print(output)
    return shape


histogram([6, 4, 6])
