Can I make leading exclamation points be ignored in the terminal? (I type them by instinct due to ipython)

Because I spend most of my life in the IPython shell, I have a bad habit of prepending terminal commands with exclamation points. Usually, this just leads to an error, but sometimes, it causes something bad to happen. Can I effectively disable the ! functionality in my terminal? And would this risk interfering with any…

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Django import error while installing Tacker via Devstack: No module named django.core.management

I am trying to install Tacker via Devstack. I am following this installation guide. I use same local.conf as in the guide. However, after running ./stack.sh, I see this error: Requirement already satisfied: pyperclip===1.7.0 in /usr/local/lib/python3.6/dist-packages (from -c /opt/stack/requirements/upper-constraints.txt (line 453)) Requirement already satisfied: wcwidth===0.1.7 in /usr/local/lib/python3.6/dist-packages (from -c /opt/stack/requirements/upper-constraints.txt (line 694)) Requirement already satisfied:…

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