30秒学会 Python 片段 – find_key
Returns the first key in the provided dictionary that has the given value. Use dictionary.items() an...
Returns the first key in the provided dictionary that has the given value. Use dictionary.items() an...
Initializes a 2D list of given width and height and value. Use list comprehension and range() to gen...
Returns a random element from a list. Use random.randint() to generate a random number that correspo...
Finds the median of a list of numbers. Sort the numbers of the list using list.sort() and find the m...
title: compose tags: function,intermediate Performs right-to-left function composition. Use functool...
Decapitalizes the first letter of a string. Decapitalize the first letter of the string and then add...
Randomizes the order of the values of an list, returning a new list. Uses the Fisher-Yates algorithm...
Returns all keys in the provided dictionary that have the given value. Use dictionary.items(), a gen...
Returns a flat list of all the values in a flat dictionary. Use dict.values() to return the values i...