The open source project uses Python 3 to parse swagger2 X version of the interface document, which can generate data files in the format of JSON, yaml, CVs and xlsx. The solution of automatically generating use cases for interface automatic testing is applicable to HTTP Runner 2 X version of interface automation test framework; It can be called for the interface test cases of any test suite or a single API, and can quickly realize the enterprise level interface automation test solution. Data files in JSON format are generated by default. The framework supports switching to yaml format, writing Excel files, and converting data files into CSV format. CSV files also support the automatic test solution of JMeter data-driven interface.