Human: How to use Beautiful Soup to find a tag with changing id? Assistant: 
Here is some code to select `div` tags whose `id`s begin with `value_xxx_c_1_f_8_a_`

soup.select('div[id^="value_xxx_c_1_f_8_a_"]')

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.