Customized time-stamp input

[8key]

Add default time-stamp argument = "None", in case user wants to input customized time-stamp, instead of system's, the API shall allow.

[googlebot]

Thanks for your pull request. It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

:memo: Please visit https://cla.developers.google.com/ to sign.

Once you've signed, please reply here (e.g. I signed it!) and we'll verify. Thanks.

---

• If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check your existing CLA data and verify that your email is set on your git commits.
• If your company signed a CLA, they designated a Point of Contact who decides which employees are authorized to participate. You may need to contact the Point of Contact for your company and ask to be added to the group of authorized contributors. If you don't know who your Point of Contact is, direct the project maintainer to go/cla#troubleshoot.
• In order to pass this check, please resolve this problem and have the pull request author add another comment and the bot will run again.

[8key]

I signed it!

---

From: googlebot [email protected] Sent: Monday, December 4, 2017 10:53 PM To: google/chatbase-python Cc: Greg Dingyu Zhang; Author Subject: Re: [google/chatbase-python] Customized time-stamp input (#5)

Thanks for your pull request. It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

📝 Please visit https://cla.developers.google.com/ to sign.

About - Google CLAhttps://cla.developers.google.com/ cla.developers.google.com When you sign a Contributor License Agreement (CLA), you give Google the legal permission to use and distribute your contribution. You do not surrender ownership of ...

Once you've signed, please reply here (e.g. I signed it!) and we'll verify. Thanks.

---

• If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check your existing CLA datahttps://cla.developers.google.com/clas and verify that your email is set on your git commitshttps://help.github.com/articles/setting-your-email-in-git/.
• If your company signed a CLA, they designated a Point of Contact who decides which employees are authorized to participate. You may need to contact the Point of Contact for your company and ask to be added to the group of authorized contributors. If you don't know who your Point of Contact is, direct the project maintainer to go/cla#troubleshoot.
• In order to pass this check, please resolve this problem and have the pull request author add another comment and the bot will run again.

— You are receiving this because you authored the thread. Reply to this email directly, view it on GitHubhttps://github.com/google/chatbase-python/pull/5#issuecomment-348984866, or mute the threadhttps://github.com/notifications/unsubscribe-auth/AcDfZJ350rV-QIPNEMgzpov15SVE1hkaks5s9AdSgaJpZM4Q0xcA.

[googlebot]

CLAs look good, thanks!