How to use for statement in python

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Application scenario

1. When iterating over nested data types, for example, a list contains multiple dictionaries.

2. Whether there is a specified value in the demand judgment dictionary.

3. If so, prompt and exit the loop.

4. If it does not exist, we hope to get a unified prompt at the end of the whole cycle.

Example

Students = [{"name": "Ah Tu", "age": 20, "gender": True, "height": 1.7, "weight": 75.0}, {"name": "Xiaomei", "age": 19, "gender": False, "height": 1.6, "weight": 45.0} ] find_name = "Turkey" for stu_dict in students: print (stu_dict) # determine whether the name in the currently traversing dictionary is find_name if stu_dict ["name"] = = find_name: print ("found") # if it has been found If you just exit the loop, you don't need to compare the subsequent data break else: print (not found) print (loop over) Thank you for reading! This is the end of the article on "how to use for sentences in python". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!