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.
Copper also helps to balance the hormones so hair grows strong and aids other reactions in the scalp that strengthen lipids in the hair. Other copper-rich foods include shellfish, veal, beef, whole grains, dark leafy green vegetables, beans and legumes, nuts and chocolate. 2. Known as a âco-factor,â the zinc found in pumpkin seeds helps with cellular turnover, cell division and growth that help to form keratin, a protein that makes up hair, Marmur said.