Approximating PyCharm on Vim.
See this blog post for details.
N.B: Simply copy-pasting the .vimrc will not work since some maps involve character sequences that won't be escaped properly if you simply copy-paste
Ctrl + /
to comment/uncomment linesAlt + 1
to toggle NERDTreeCtrl + Left click
or Ctrl + b
to go to definitionAlt + minus
to jump to previous location. Alt + _
to jump fowardCtrl + o
for fuzzy file searchAlt + f
to search the entire codebaseCtlr + f
to search the current fileF12
to bring up a terminalF6
to rename the method/variable under the cursor