What to pay attention to when python traverses the list

This article mainly introduces the python traversal list to pay attention to what the relevant knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe you should pay attention to what article after reading this python traversal list will have a harvest, let's take a look at it.

1. Use singular and plural names to help you determine whether the code snippet is dealing with a single list element or the entire list.

2. The Python interpreter interprets the code according to horizontal indentation. If there is no indentation, it will report an error.

Example

Names = ["zhang_san", "chen_cheng", "li_hong"] step 1 for name in names: step 2 print (name) result: what is zhang_san chen_cheng li_hongPython used for? Python is mainly used for:

1. Web development

2. Data science research

3. Web crawler

4. Embedded application development

5. Game development

6. Desktop application development.

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