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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 most_visited_pages_legend_chart():
 """Chart for most visited pages legend."""

    return {
        'chart': {
            'type': 'bar',
            'height': 200,
        },
        'title': {
            'text': _('Legend')
        },
        'xAxis': {
            'categories': [
                _('Project URL'),
                _('Old project URL'),
                _('Asset URL'),
                _('Old asset URL'),
                _('Common asset URL'),
                _('False-negative project URL'),
                _('Suspicious URL (potential attack)')
            ],
            'title': {
                'text': None
            }
        },
        'yAxis': {
            'title': {
                'text': None,
                'align': 'high'
            },
            'labels': {
                'overflow': 'justify'
            }
        },
        'tooltip': {
            'enabled': False
        },
        'legend': {
            'enabled': False
        },
        'credits': {
            'enabled': False
        },
        'series': [{
            'name': _('Legend'),
            'data': [
                {'color': URL_TYPE_COLOR[PROJECT], 'y': 1},
                {'color': URL_TYPE_COLOR[OLD_PROJECT], 'y': 1},
                {'color': URL_TYPE_COLOR[ASSET], 'y': 1},
                {'color': URL_TYPE_COLOR[OLD_ASSET], 'y': 1},
                {'color': URL_TYPE_COLOR[COMMON_ASSET], 'y': 1},
                {'color': URL_TYPE_COLOR[FALSE_NEGATIVE], 'y': 1},
                {'color': URL_TYPE_COLOR[SUSPICIOUS], 'y': 1},
            ]
        }]
    }