using for loop to install conda package

.CondaPkg/env/include/weakrefobject.h

@@ -0,0 +1,42 @@
+/* Weak references objects for Python. */
+
+#ifndef Py_WEAKREFOBJECT_H
+#define Py_WEAKREFOBJECT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _PyWeakReference PyWeakReference;
+
+PyAPI_DATA(PyTypeObject) _PyWeakref_RefType;
+PyAPI_DATA(PyTypeObject) _PyWeakref_ProxyType;
+PyAPI_DATA(PyTypeObject) _PyWeakref_CallableProxyType;
+
+#define PyWeakref_CheckRef(op) PyObject_TypeCheck(op, &_PyWeakref_RefType)
+#define PyWeakref_CheckRefExact(op) \
+        Py_IS_TYPE(op, &_PyWeakref_RefType)
+#define PyWeakref_CheckProxy(op) \
+        (Py_IS_TYPE(op, &_PyWeakref_ProxyType) || \
+         Py_IS_TYPE(op, &_PyWeakref_CallableProxyType))
+
+#define PyWeakref_Check(op) \
+        (PyWeakref_CheckRef(op) || PyWeakref_CheckProxy(op))
+
+
+PyAPI_FUNC(PyObject *) PyWeakref_NewRef(PyObject *ob,
+                                        PyObject *callback);
+PyAPI_FUNC(PyObject *) PyWeakref_NewProxy(PyObject *ob,
+                                          PyObject *callback);
+PyAPI_FUNC(PyObject *) PyWeakref_GetObject(PyObject *ref);
+
+
+#ifndef Py_LIMITED_API
+#  define Py_CPYTHON_WEAKREFOBJECT_H
+#  include "cpython/weakrefobject.h"
+#  undef Py_CPYTHON_WEAKREFOBJECT_H
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_WEAKREFOBJECT_H */