Note that if you are executing the following code in Python 2.x, you will have to declare the encoding as UTF-8/Unicode - as follows: 1. # -*- coding: utf-8 -*-. The following function is arguably one of the quickest and easiest methods to check if a string is a number.
All beans and legumes are sources of zinc and copper, but the beans with the highest concentrations of both are adzuki and black beans. Adzuki beans, small red-brown beans often used in Asian main dishes and desserts, provide 9.9 milligrams of zinc and over 2,000 micrograms of copper per cup.
Nutrient Dense Foods and the Copper-Zinc Connection. 1  A glistening ring of oysters plucked from the ocean, a slice of liver atop a bed of tender onions, a savory beef stir fry tossed with butter, a heap of sprouted pumpkin seeds enjoyed from the palm of your hand: what do these foods have in common?