#python convert a dict to list or a list to dict or a slice a dict or sort a dict by key or value without import #convert dict to list or list to dict or slice a dict #1. convert dict to list temp = [] # not required as [] is mentioned below s = {'b': 3, 'a': 2, 'c': 2, 'd': 1, 'e': 1}#our dict remember temp = [[k,v]for k,v in s.items()]# temp is now list print(temp)#[['b', 3], ['a', 2], ['c', 2], ['d', 1], ['e', 1]] #2. list to dict || pass a list like below a_dict ={}# not required since we have {} in below a_dict = { v[0]:v[1] for k,v in enumerate(temp)} # OR || a_dict = { v[0]:v[1] for k,v in enumerate([k,v]for k,v in s.items())} print(a_dict)#{'b': 3, 'a': 2, 'c': 2, 'd': 1, 'e': 1} #3. Slice a dict is as simple slice as slicing a list #see below at temp[0:3] to slice dict to first 4 elements (0 to 3) a_dict = { v[0]:v[1] for k,v in enumerate(temp[0:3])} print(a_dict)#{'b': 3, 'a': 2, 'c': 2} # OR Also like doing this ([[k,v]for k,v in s.items()][0:3]) #a_dict = { v[0]:v[1] for k,v in enumerate([[k,v]for k,v in s.items()][0:3])} print(a_dict)#{'b': 3, 'a': 2, 'c': 2} #Sort a dict #Reverse True for desc and False for asc #4. Sort a dict by key || s = {'b': 3, 'a': 2, 'c': 2, 'd': 1, 'e': 1} a_dict = dict(sorted(s.items(),key=lambda x:x[0],reverse = False)) print(a_dict )# {'a': 2, 'b': 3, 'c': 2, 'd': 1, 'e': 1} #Sort a dict by value || put 1 in x:x[1] a_dict = dict(sorted(s.items(),key=lambda x:x[1],reverse = False)) #{'d': 1, 'e': 1, 'a': 2, 'c': 2, 'b': 3} #5. Sort dict with import operator import operator as op#change itemgetter to 0|1 for key|value a_dict = dict(sorted(s.items(),key=op.itemgetter(0), reverse = False)) print(a_dict)#{'a': 2, 'b': 3, 'c': 2, 'd': 1, 'e': 1} #refer to #python convert a dict to list or a list to dict or a slice a dict or sort a dict by key or value without import #convert dict to list or list to dict or slice a dict #1. convert dict to list temp = [] # not required as [] is mentioned below s = {'b': 3, 'a': 2, 'c': 2, 'd': 1, 'e': 1}#our dict remember temp = [[k,v]for k,v in s.items()]# temp is now list print(temp)#[['b', 3], ['a', 2], ['c', 2], ['d', 1], ['e', 1]] #2. list to dict || pass a list like below a_dict ={}# not required since we have {} in below a_dict = { v[0]:v[1] for k,v in enumerate(temp)} # OR || a_dict = { v[0]:v[1] for k,v in enumerate([k,v]for k,v in s.items())} print(a_dict)#{'b': 3, 'a': 2, 'c': 2, 'd': 1, 'e': 1} #3. Slice a dict is as simple slice as slicing a list #see below at temp[0:3] to slice dict to first 4 elements (0 to 3) a_dict = { v[0]:v[1] for k,v in enumerate(temp[0:3])} print(a_dict)#{'b': 3, 'a': 2, 'c': 2} # OR Also like doing this ([[k,v]for k,v in s.items()][0:3]) #a_dict = { v[0]:v[1] for k,v in enumerate([[k,v]for k,v in s.items()][0:3])} print(a_dict)#{'b': 3, 'a': 2, 'c': 2} #Sort a dict #Reverse True for desc and False for asc #4. Sort a dict by key || s = {'b': 3, 'a': 2, 'c': 2, 'd': 1, 'e': 1} a_dict = dict(sorted(s.items(),key=lambda x:x[0],reverse = False)) print(a_dict )# {'a': 2, 'b': 3, 'c': 2, 'd': 1, 'e': 1} #Sort a dict by value || put 1 in x:x[1] a_dict = dict(sorted(s.items(),key=lambda x:x[1],reverse = False)) #{'d': 1, 'e': 1, 'a': 2, 'c': 2, 'b': 3} #5. Sort dict with import operator import operator as op#change itemgetter to 0|1 for key|value a_dict = dict(sorted(s.items(),key=op.itemgetter(0), reverse = False)) print(a_dict)#{'a': 2, 'b': 3, 'c': 2, 'd': 1, 'e': 1} #refer to https://i...content-available-to-author-only...e.com/uufYuP #dn't forget to upvote