{ "alfredsnippet" : { "snippet" : "dataframe = pd.DataFrame(\n np.random.randn(10, 20),\n columns=('col %d' % i for i in range(20)))\n", "uid" : "CC0FA989-D500-4F0D-A8AD-5F1A2AF376FB", "name" : "建立隨機 DataFrame", "keyword" : "dataframe" } }