frange(), a range function with float increments (Python recipe) by Dinu Gherman ActiveState Code (http://code.activestate.com/recipes/66472/) Sadly missing in the Python standard library, this function allows to use ranges, just as the built-in function range(), but with float arguments. All thoretic restrictions apply, but in practice this is more useful than in theory.
When I worked at a daycare we would have bike day during the summer when kids, aged 3-5, could bring in their bikes and ride them, most of the kids were on big bikes with training wheels and a few of the 4-5 year olds were without training wheels.
Therefore, she must have full head control before it is safe for her to join you as you run. While many jogging stroller manufacturers recommend your child should be at least 6 months old, others recommend waiting until she is at least 8 months old to be sure, according to ConsumerSearch.com. Experts at Consumer Reports recommend waiting even longer, until your baby is 1 year old, because of the jostling involved and to prevent the possibility of suffocation due to her head falling forward ...