摘要：
python :‘’and “”any differences?python 可以类似 matlab 用1：n索引数组 arr[2:len(arr)] 从0计数Pulling in just a single function from a module is called a function i... 阅读全文
摘要：
List indices begin with 0, not 1! 阅读全文
摘要：
1. stringconcatenation print "You " + "and " + "Me" -- You and Me #Make sure you include the spaces after "You" and "and"2. print ？ Date and Time 4/... 阅读全文