#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Fri Jan 8 19:11:22 2021 @author: villersd """ import string from mendeleev import element print(list(range(6))) for ele in element([1, 2, 3, 4, 5, 6]): print(ele.name) for ele in element(list(range(1,119))): print(ele.symbol,) symbols = [element(i).symbol for i in range(1,119)] print(symbols) # recherche de lettres non utilisées pour des symboles chimiques à une seule # letre # https://docs.python.org/release/3.8.5/library/string.html print(string.ascii_uppercase) nonsymbols = [U for U in string.ascii_uppercase if U not in symbols] print(nonsymbols)