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This article is about how python repeats elements. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Repeat the element

Str1 = "python" list1 = [1,2,3] # multiplicative expression print (str1 * 2) print (list1 * 2) # output # pythonpython# [1,2,3,1,2,3] # Additive expression str1 = "python" list1 = [1,2 3] str1_1 = "" list1_1 = [] for i in range (2): str1_1 + = str1 list1_1.append (list1) print (str1_1) print (list1_1) # what are the advantages of the same output as the above Python? 1. Easy to use Compared with traditional languages such as Python, Java, C# and so on, Python has less strict requirements on code format. 2. Python is open source, everyone can see the source code, and can be ported to many platforms; 3, Python object-oriented, can support process-oriented programming, but also support object-oriented programming; 4. Python is an interpretive language, programs written by Python do not need to be compiled into binary code, you can run programs directly from the source code 5. Python has powerful functions, has many modules, and can basically achieve all the common functions.

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