Answers for "drive.mount()"

colab mount drive

from google.colab import drive
drive.mount('/content/drive')

#Optional: move to the desired location:
%cd drive/My Drive/DIRECTORY_IN_YOUR_DRIVE

connect google drive to colab

from google.colab import drive
drive.mount("/content/gdrive")

googe drive mount google colab

from google.colab import files
files.upload()

read file from google drive colab

downloaded = drive.CreateFile({'id':"your_file_ID"})   # replace the id with id of file you want to access
downloaded.GetContentFile('your_file_name.csv')        # replace the file name with your file