#範例5-8：串列/數組，list的合併
#https://www.w3schools.com/python/python_lists_join.asp
#https://www.w3school.com.cn/python/ref_list_extend.asp

#語法1：a3 = a1 + a2
#語法2：a1.extend(a2)

#1.串列的合併1
a1 = ["tom","john","mike","jolin"]
a2 = ["張三","李四","王五"]





#2.串列的合併2
#錯誤寫法：a4 = a1.extend(a2)





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#範例5-8：串列/數組，list的合併
#https://www.w3schools.com/python/python_lists_join.asp
#https://www.w3school.com.cn/python/ref_list_extend.asp

#語法1：a3 = a1 + a2
#語法2：a1.extend(a2)

#1.串列的合併1
a1 = ["tom","john","mike","jolin"]
a2 = ["張三","李四","王五"]
a3 = a1 + a2
print(a3)


#2.串列的合併2
#錯誤寫法：a4 = a1.extend(a2)
a1.extend(a2)
print(a1)




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