check for len > 1 (#9586) (#9600)

Co-authored-by: Maddy <12754347+MaddyDev@users.noreply.github.com>
This commit is contained in:
Chris LaFreniere
2020-03-13 00:09:31 -07:00
committed by GitHub
parent 601bd4bd03
commit eca946a885

View File

@@ -41,7 +41,7 @@
"#install jupyter-book\r\n",
"cmd = f'{sys.executable} -m pip show jupyter-book'\r\n",
"cmdOutput = !{cmd}\r\n",
"if len(cmdOutput) > 0 and '0.6.4' in cmdOutput[1]:\r\n",
"if len(cmdOutput) > 1 and '0.6.4' in cmdOutput[1]:\r\n",
" print('Jupyter-book required version is already installed!')\r\n",
"else:\r\n",
" !pip install jupyter-book"