# create_an_HTML_table.py

# create_an_HTML_table.py

import random

def rand9999():
    return random.randint(1000, 9999)

def tag(attr='', **kwargs):
    for tag, txt in kwargs.items():
        return '<{tag}{attr}>{txt}</{tag}>'.format(**locals())

if __name__ == '__main__':
    header = tag(tr=''.join(tag(th=txt) for txt in ',X,Y,Z'.split(','))) + '\n'
    rows = '\n'.join(tag(tr=''.join(tag(' style="font-weight: bold;"', td=i)
                                    + ''.join(tag(td=rand9999())
                                              for j in range(3))))
                     for i in range(1, 6))
    table = tag(table='\n' + header + rows + '\n')
    print(table)