The sort function alters the initial list in alphabetical order. No arguments are supplied inside this function. So, when using this method on crucial or priceless data, keep in mind that it overwrites your data and prevents you from retrieving the original after the function has been completed...
print("Alphabetical Sort",sorted(cars)) print(cars) print("Reversed Alphabetical Sort",sorted(cars,reverse=True)) print(cars) print("Reverse our list(翻转列表)") print("return ",cars.reverse()) print(cars) print("Loop traversal list") cars=['bmw','audi','toyota','subaru'] for car i...
cars.sort(reverse=True) print(cars) 同样,对列表元素排列顺序的修改是永久性的: cars = ['bmw', 'audi', 'toyota', 'subaru'] print("Here is the original list:") print(cars) print("\nHere is the sorted list:") cars.sort() print(cars) print("\nHere is the reverse alphabetical list:...
sort可以按照字母顺序给出列表: 输入: # The planets sorted in alphabetical order sorted(planets) 输出: ['Earth', 'Jupiter', 'Mars', 'Mercury', 'Neptune', 'Saturn', 'Uranus', 'Venus'] sum可以给出求和: 输入: primes = [2, 3, 5, 7] sum(primes) 输出: 17 还有min和max函数可以返回列表...
#Put students in reverse alphabetical order. students.sort(reverse=True) # Display the list in its current order. print("\nOur students are now in reverse alphabetical order.") for student in students: print(student.title()) 1. 2.
列表排序有两种方法,sorted和sort。 sorted()是Python中的内建函数,可以对有序集合体排序。 sort()是list面向对象的方法。 因此这两者的区别为: sorted()生成一个新的列表。 sort()对已经存在的列表进行修改。 逆序可以设定参数reverse=True。 students=['Allen','Boris','Chris','Green','Davis','Eric','...
As we can see, we’re banking on the OS library to produce a list of directories in alphabetical order. I guess that’s not always the case. To be sure, I took a peek at the os.listdir documentation, and it did not disappoint:...
students.sort(reverse=True) # Display the list in its current order. print("\nOur students are now in reverse alphabetical order.") for student in students: print(student.title()) sorted() vssort() sort()函数排序过后,原列表已经发生了变化。如果想保留原列表,生成一个新的列表,可以使用sorted(...
Lambda函数在Python中通常与内置的排序函数（如sorted()或list.sort()）结合使用，用于自定义排序逻辑。
the_list.sort() # sorts normally by alphabetical order the_list.sort(key=len, reverse=True) # sorts by descending length Python 的排序是稳定的,这意味着按长度对列表进行排序时,在长度相等的情况下,元素仍按字母顺序排列。 你也可以这样做: the_list.sort(key=lambda item: (-len(item), item))...