A `.pdbrc` that enables IPython's pretty printing in `[i]pdb`

.pdbrc

#
# Make `pp` use IPython's pretty printer, instead of the standard `pprint` module.
# 
# Sources: https://nedbatchelder.com/blog/200704/my_pdbrc.html
#
# XXX: This .pdbrc is only valid for Python >= 3.4
#
import pdb
import inspect as __inspect
from pprint import pprint as __pprint

from contextlib import suppress as __suppress

# Use IPython's pretty printing within PDB
with __suppress(ImportError): from IPython.lib.pretty import pprint as __pprint

pdb.__pprint = __pprint

alias pp import pdb; pdb.__pprint(%*)

# Print a dictionary sorted by key.
alias pd pp {k: v for k, v in sorted(dict(%*).items(), key=lambda i: i[0])}

# Print the member variables of a thing.
alias pi pd %*.__dict__

alias pii pd dict(__inspect.getmembers(%1))

# Print the member variables of self.
alias ps pi self

# Print the locals.
alias pl pd locals()
alias pg pd globals()

# Next and list, and step and list.
alias nll n;;ll
alias nl n;;l
alias sl s;;l