How to download and setup drf-spectacular
Open terminal and run command
                                            git clone https://github.com/tfranzel/drf-spectacular.git
                                        
                                        git clone is used to create a copy or clone of drf-spectacular repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with drf-spectacular https://github.com/tfranzel/drf-spectacular/archive/master.zip
Or simply clone drf-spectacular with SSH
                                            [email protected]:tfranzel/drf-spectacular.git                                    
                                    If you have some problems with drf-spectacular
You may open issue on drf-spectacular support forum (system) here: https://github.com/tfranzel/drf-spectacular/issuesSimilar to drf-spectacular repositories
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