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如何在Colab上永久安装包


  1. 注册google,登录Google Drive, 在My Drive 下新创建一个文件夹作为ipynb 根目录(这里起的是 Colab Notebooks 文件名随意, 后面步骤要用到), 然后Colab Notebooks新建文件夹放package(这里起的是 python_packages 文件名随意, 后面步骤也需要用到)
  2. Open Colab -> create ipynb
    ① 挂载google drive以及添加sys path

import os, sys 
# 挂载google drive
from google.colab import drive
drive.mount('/content/gdrive')

nb_path = '/content/notebooks'
os.symlink('/content/gdrive/My Drive/Colab Notebooks/python_packages', nb_path)
sys.path.insert(0, nb_path) # or append(nb_path)

② 安装
!pip install --target=$nb_path <package_name>

!pip install --target=$nb_path <package_name>

# 将安装包安装到指定路径(这里安装到Colab Notebooks/python_packages目录下)
!pip install --target=$nb_path d2l

  1. 以后每新建一个ipynb,粘贴以下代码段至文件开头并运行,即可使用python_package中的模块

import sys
from google.colab import drive
drive.mount('/content/gdrive')
sys.path.insert(0,"/content/gdrive/My Drive/Colab Notebooks/python_packages/")


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