<s> from flask import Blueprint , render_template , flash , redirect , url_for <EOL> from flask_bootstrap import __version__ as FLASK_BOOTSTRAP_VERSION <EOL> from flask_nav . elements import Navbar , View , Subgroup , Link , Text , Separator <EOL> from markupsafe import escape <EOL> from . forms import SignupForm <EOL> from . nav import nav <EOL> frontend = Blueprint ( '<STR_LIT>' , __name__ ) <EOL> nav . register_element ( '<STR_LIT>' , Navbar ( <EOL> View ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> View ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> View ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> View ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Subgroup ( <EOL> '<STR_LIT>' , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Separator ( ) , <EOL> Text ( '<STR_LIT>' ) , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> Link ( '<STR_LIT>' , '<STR_LIT>' ) , <EOL> ) , <EOL> Text ( '<STR_LIT>' . format ( FLASK_BOOTSTRAP_VERSION ) ) , <EOL> ) ) <EOL> @ frontend . route ( '<STR_LIT:/>' ) <EOL> def index ( ) : <EOL> return render_template ( '<STR_LIT>' ) <EOL> @ frontend . route ( '<STR_LIT>' , methods = ( '<STR_LIT:GET>' , '<STR_LIT:POST>' ) ) <EOL> def example_form ( ) : <EOL> form = SignupForm ( ) <EOL> if form . validate_on_submit ( ) : <EOL> flash ( '<STR_LIT>' <EOL> . format ( escape ( form . name . data ) ) ) <EOL> return redirect ( url_for ( '<STR_LIT>' ) ) <EOL> return render_template ( '<STR_LIT>' , form = form ) </s>
