Pandas STR está en la lista
mylist = ['dog', 'cat', 'fish']
pattern = '|'.join(mylist)
pattern
'dog|cat|fish'
frame.a.str.contains(pattern)
Outrageous Owl
mylist = ['dog', 'cat', 'fish']
pattern = '|'.join(mylist)
pattern
'dog|cat|fish'
frame.a.str.contains(pattern)