# Display students in alphabetical order, but keep the original order. print("Here is the list in alphabetical order:") for student in sorted(students): print(student.title()) # Display students in reverse alphabetical order, but keep the original order. print("\nHere is the list in rever...
# 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函数可以返回列表中最小和最大的参数。 输入: max(pr...
But what if we want to sort the original list in place, you can use the sort() method instead. Method 2) sort() function 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 da...
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:...
In this program, we store the string to be sorted in my_str. Using the split() method the string is converted into a list of words. The split() method splits the string at whitespaces. The list of words is then sorted using the sort() method, and all the words are displayed.Share...
The list isinarbitraryorder. It does not include the special entries'.'and'..'evenifthey are presentinthe directory. 可以看出,os.listdir的输出列表的顺序是任意的,不过也可以sort这个list。 #alphabetical orderparent_list =os.listdir() parent_list.sort()print(parent_list)#reverse the listparent_li...
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() vs sort() 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 ...
The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order. Built-in Functions 官方介绍:https://docs.python.org/3/library/functions.html 内置函数详解 abs(x) ...
The keyboard shortcuts are listed in alphabetical order by action. They’re listed in the formatAction - Key(s), whereActionis what will happen when you press the key combination. If you want to use a built-in key set, then select a mapping that matches your operating system. ...
# Find the length of a list num_colors = len(colors) print("We have " + str(num_colors) + " colors.") Sorting a list: # Sorting a list permanently colors.sort() # Sorting a list permanently in reverse alphabetical order colors.sort(reverse=True) ...