Text_input widget

[Mehdi_Davoud_Pur]

how to clear content of text_input widget by press a button?

[Goyo]

See this similar question:

Reset st.text_input field

Before my form I use a lookup=st.text_input() field to look up whether a given name exists in the database. How do I make it so that after the user enters the string in the text_input, the field is reset to empty? if I do a search=’ ’ nothing happens

[Mehdi_Davoud_Pur]

and how to it only by press a special button not to by press enter or every change on streamlit?