摘要:
1.打印字符串 print("His name is %s"%("Aviad")) His name is Aviad print("His name is %s"%("Aviad")) print("His name is %s"%("Aviad")) print("His name is %s" 阅读全文
摘要:
Python的assert是用来检查一个条件,如果它为真,就不做任何事。如果它为假,则会抛出AssertError并且包含错误信息。例如: 1 2 3 4 5 6 py> x = 23 py> assert x > 0, "x is not zero or negative" py> assert 阅读全文