public void CreateArchive()
// Get function pointers FARPROC CreateObject = GetProcAddress(h7zLib, "CreateObject"); if (!CreateObject) printf("Not implemented: CreateObject not found"); FreeLibrary(h7zLib); return; not implemented 7zip
try: result = subprocess.run(cmd, capture_output=True, text=True, check=False) if result.returncode != 0: if "Not implemented" in result.stderr: # Fallback to basic compression print("Fallback to default compression") cmd = ['7z', 'a', output_path, source_path] result = subprocess.run(cmd, capture_output=True, text=True, check=True) return result.returncode == 0 except subprocess.CalledProcessError as e: print(f"7-Zip error: e.stderr") return False create_7z_archive("./docs", "backup.7z", password="secret", compression_level=7) Option B: Using 7z.dll / lib7z (C/C++) #include <Windows.h> #include "7z.h" // Load 7z.dll dynamically HMODULE h7zLib = LoadLibrary("7z.dll"); if (!h7zLib) printf("Failed to load 7z.dll"); return; public void CreateArchive() // Get function pointers FARPROC