When comparing pyvim vs nano, the Slant community recommends nano for most people. In the question“What are the best programming text editors?” nano is ranked 14th while pyvim is ranked 67th. The most important reason people chose nano is:
Nano includes only the bare minimum of functionality needed to edit documents making it very simple.
Specs
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Pros
Pro Fast development of new features
Pyvim is written in Python. It's a great language that allows for fast development of features and quick bugfixing.
It also relies on existing Python plugins to add even more functionality.
Pro Vim-like editor
Pyvim has some of Vim's features and shortcuts, as well as some custom improvements that are already built-in.
Pro Easy to use
Nano includes only the bare minimum of functionality needed to edit documents making it very simple.
Pro Built-in cheat sheet for shortcuts
Shortcuts for common commands are shown at the bottom of the editor.
Pro Available on almost every Linux system as default
Similar to vi (vim), you can find nano on most Unix-like systems (even on Cygwin).
Pro Most of the languages supported
Syntax coloring is available for most of the programming language.
Pro Lightweight and bug free
Very stable editor that never hangs / leaks or crashes.
Cons
Con CLI only
Pyvim runs through the terminal only.
Con Limited feature set
While nano is fine for writing blog posts or doing quick modifications, it's probably not suitable for programmers or someone who needs to work on an editor for an extensive period of time.
Con Uncommon keybindings
Nano uses a strange set of default keybindings, which is totally different than Vim, Emacs, VSCode and Sublime.