feat: 调用pip解决依赖

pkg/utils/pkgmgr.py

@@ -0,0 +1,31 @@
+from pip._internal import main as pipmain
+
+
+def install(package):
+    pipmain(['install', package])
+
+
+def install_requirements(file):
+    pipmain(['install', '-r', file])
+
+
+def ensure_dulwich():
+    # 尝试三次
+    for i in range(3):
+        try:
+            import dulwich
+            return
+        except ImportError:
+            install('dulwich')
+
+    raise ImportError("无法自动安装dulwich库")
+
+
+if __name__ == "__main__":
+    try:
+        install("openai11")
+    except Exception as e:
+        print(111)
+        print(e)
+
+    print(222)