code: def VCRuntimeRedist(self):
          
          arch_subdir = self.pi.target_dir(x64=True)
          if self.vc_ver < 15:
              redist_path = self.si.VCInstallDir
              vcruntime = 'redist%s\\Microsoft.VC%d0.CRT\\vcruntime%d0.dll'
          else:
              redist_path = self.si.VCInstallDir.replace('\\Tools', '\\Redist')
              vcruntime = 'onecore%s\\Microsoft.VC%d0.CRT\\vcruntime%d0.dll'
  
          # Visual Studio 2017  is still Visual C++ 14.0
          dll_ver = 14.0 if self.vc_ver == 15 else self.vc_ver
  
          vcruntime = vcruntime % (arch_subdir, self.vc_ver, dll_ver)
          return os.path.join(redist_path, vcruntime)
docs: Microsoft Visual C++ runtime redistribuable dll