How to use format_map in python

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1. format_map can only use variable data parameters in string format from dictionary and other mapping relational data.

2. Grammar

str.format_map(mapping)

3. Parameters, mapping dictionary type data.

Return a formatted string.

examples

weather = "sunny"hours = 7s = "today's weather is {weather}, now the time is {hours} dot"s.format_map(vars())python What are the main application areas 1, cloud computing, typical application OpenStack.

2, WEB front-end development, many large websites are Python development.

Artificial intelligence applications, artificial intelligence developed based on big data analysis and deep learning, are essentially unable to leave python.

4. System operation and maintenance engineering project, the standard of automatic operation and maintenance is python+Django/flask.

Financial analysis, quantitative trading, financial analysis.

6. Big data analysis.

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