如何将本地文件导入到colab

我有一个要在colab上执行的ipython文件。当我第一次运行它时，导入了本地文件，但是现在它给了我一个错误。以下是代码片段和错误

FileNotFoundError                         Traceback (most recent call last)
<ipython-input-1-9132fbd19d75> in <module>()
      1 import pickle
----> 2 pickle_in = 
open(r"C:/Users/manas/PycharmProjects/allProjects/X.pickle","rb")
      3 X = pickle.load(pickle_in)
      4 
      5 pickle_in = 
open(r"C:/Users/manas/PycharmProjects/allProjects/y.pickle","rb")

FileNotFoundError: [Errno 2] No such file or directory: 
'C:/Users/manas/PycharmProjects/allProjects/X.pickle'



import pickle
pickle_in = 
open(r"C:/Users/manas/PycharmProjects/allProjects/X.pickle","rb")
X = pickle.load(pickle_in)

pickle_in = 
open(r"C:/Users/manas/PycharmProjects/allProjects/y.pickle","rb")
Y = pickle.load(pickle_in)