Kuzyashin

class ImageListView(ListView):
    model = Image
    template_name = "main/image_list.html"
    paginate_by = 10


    def get_context_data(self, **kwargs):
        context = super(ImageListView, self).get_context_data(**kwargs) 
        image_list = Image.objects.all()
        paginator = Paginator(image_list, self.paginate_by)

Kuzyashin

CREATE or REPLACE FUNCTION find_remoteness_btw_cords(lat1 double precision, lng1 double precision, lat2 double precision, lng2 double precision)
	RETURNS double precision
LANGUAGE plpgsql AS $$
BEGIN
	RETURN ACOS(SIN(PI()*lat1/180.0)*SIN(PI()*lat2/180.0)+COS(PI()*lat1/180.0)*COS(PI()*lat2/180.0)*COS(PI()*lng2/180.0-PI()*lng1/180.0))*6367000;
END;
$$;

Kuzyashin

s = str(input())
l = len(s)-1
c = 1
t = ''
if len(s) == 1:
    t = t + s +str(c)
else:
    for i in range(0,l):
        if s[i] == s[i+1]:
            c += 1