Dictionaries

Creation

	command	Q	Python	Q example	Python example	comment
	creating dictionary	!	{ }	d: `a`b`c!3 1 2	d = {"a": 3, "b": 1, "c": 2}
💛	dictionary of a single item	keyword enlist	no special treatment	enlist[`a]!enlist 3	{"a":3}	Need of using enlist is confusing
💛	creating dictionary from list of pairs	. ! flip	dict	.[!; flip ((`a; 3); (`b;1)]	dict([('a', 3), ('b', 1)])
💙	from two lists	!	dict + zip	keyList!valueList	dict(zip(keyList, valueList))

Modification

	command	Q	Python	Q example	Python example	comment
	removing an element	delete	`del	delete `a from `d	del d["a"]

Lookup

	command	Q	Python	Q example	Python example	comment
	has given key	in key	in	`a in key m	"a" in m

Operations

	command	Q	Python	Q example	Python example	comment
💙	sort by value ascendingly	asc	sorted, package: operator	asc d	sorted(d.items(), key=operator.itemgetter(1))