import?numpy?as?np
a?=?np.random.randn（4?3）?#?a.shape?=?（4?3）
b?=?np.random.randn（3?2）?#?b.shape?=?（3?2）
c?=?a?*?b
print（c）

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件????????312??2018-11-26?15:08??tf-faster-rcnn\.git\config

?????文件?????????73??2018-11-26?15:07??tf-faster-rcnn\.git\description

?????文件?????????23??2018-11-26?15:08??tf-faster-rcnn\.git\HEAD

?????文件????????478??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\applypatch-msg.sample

?????文件????????896??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\commit-msg.sample

?????文件????????189??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\post-update.sample

?????文件????????424??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\pre-applypatch.sample

?????文件???????1642??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\pre-commit.sample

?????文件???????1348??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\pre-push.sample

?????文件???????4898??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\pre-rebase.sample

?????文件????????544??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\pre-receive.sample

?????文件???????1239??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\prepare-commit-msg.sample

?????文件???????3610??2018-11-26?15:07??tf-faster-rcnn\.git\hooks\update.sample

?????文件???????7898??2018-11-27?15:24??tf-faster-rcnn\.git\index

?????文件????????240??2018-11-26?15:07??tf-faster-rcnn\.git\info\exclude

?????文件????????184??2018-11-26?15:08??tf-faster-rcnn\.git\logs\HEAD

?????文件????????184??2018-11-26?15:08??tf-faster-rcnn\.git\logs\refs\heads\master

?????文件????????184??2018-11-26?15:08??tf-faster-rcnn\.git\logs\refs\remotes\origin\HEAD

?????文件??????47972??2018-11-26?15:08??tf-faster-rcnn\.git\objects\pack\pack-3ac962129a41fe56003ee469059c93ca88fc88da.idx

?????文件????2569512??2018-11-26?15:08??tf-faster-rcnn\.git\objects\pack\pack-3ac962129a41fe56003ee469059c93ca88fc88da.pack

?????文件????????297??2018-11-26?15:08??tf-faster-rcnn\.git\packed-refs

?????文件?????????41??2018-11-26?15:08??tf-faster-rcnn\.git\refs\heads\master

?????文件?????????32??2018-11-26?15:08??tf-faster-rcnn\.git\refs\remotes\origin\HEAD

?????文件????????120??2018-11-26?15:08??tf-faster-rcnn\.gitignore

?????文件????????188??2018-11-28?19:29??tf-faster-rcnn\.idea\misc.xml

?????文件????????287??2018-11-27?15:24??tf-faster-rcnn\.idea\modules.xml

?????文件????????441??2018-11-28?19:29??tf-faster-rcnn\.idea\tf-faster-rcnn.iml

?????文件????????185??2018-11-27?15:24??tf-faster-rcnn\.idea\vcs.xml

?????文件???????9657??2018-11-28?20:41??tf-faster-rcnn\.idea\workspace.xml

?????文件????????131??2018-11-28?19:30??tf-faster-rcnn\4.py

............此處省略119個(gè)文件信息