After snaring a character, Mr Corbyn said: “We caught Krabby – OK. Our work this morning has not been in vain.”

Mr Corbyn was asked if he had time to “stroll around” a park, given that he is facing his second leadership election in a year.

He said: “Yes because doing things in a relaxed way is important and doing other things is important – going to a park, cleaning your garden, reading a book.