U nu fW @sdZddlZddlmZmZmZddlmZmZm Z m Z m Z ddl m Z dZdZz$ddlmZdd lmZd ZdZWnbek rz(dd lmZdZd Zejd ed dWn$ek rejded dYnXYnXdgZGddde ZddZdS)zD NBConvert Preprocessor for sanitizing HTML rendering of notebooks. N)ALLOWED_ATTRIBUTES ALLOWED_TAGSclean)AnyBoolListSetUnicode) PreprocessorF)ALLOWED_CSS_PROPERTIES) CSSSanitizerT)ALLOWED_STYLESzFSupport for bleach <5 will be removed in a future version of nbconvert) stacklevelz[The installed bleach/tinycss2 do not provide CSS sanitization, please upgrade to bleach >=5 SanitizeHTMLc@seZdZdZededdZeede ddZ eede ddZ e ddddZe ddd dZedd d d d ddhddZedddhddZddZddZddZdS)rz A preprocessor to sanitize html.TzAllowed HTML tag attributes)config default_valuehelpzList of HTML tags to allowz,Allowed CSS styles if