在Python中比较列表中的相邻元素的几种方法

Input: [1, 2, 2, 3, 4, 4, 5]
Output : 1 2   False
         2 2   True      
         2 3   False     
         3 4   False      
         4 4   True      
         4 5   False

# function for comparision
def compare(my_list):
    for i in range(len(my_list)-1):
        # comparision between adjacant elements
        print(my_list[i], my_list[i+1], " ", my_list[i] == my_list[i+1])
    
# number list
compare([1, 2, 2, 3, 4, 4, 5])

1 2   False
2 2   True
2 3   False
3 4   False
4 4   True
4 5   False

# function for comparision
def compare(my_list):
    # comparision between adjuscant elements
    newList = [[my_list[i], my_list[i+1], my_list[i] == my_list[i+1]] 
               for i in range(len(my_list)-1)]
    for i in newList:
        print(i[0], i[1], " ", i[2])
    
# string list
compare(['XFG','xfg','Coding','Apple','Python','Python'])

XFG xfg   False
xfg Coding   False
Coding Apple   False
Apple Python   False
Python Python   True

# importing the pariwise function
from itertools import pairwise

def compare(my_list):
    #getting all the pairs and iterating over them
    for i, j in pairwise(my_list):
        #displaying the result
        print (i, j, " ", i==j)

#  number list
compare([1, 2, 2, 3, 4, 4, 5])

1 2   False
2 2   True
2 3   False
3 4   False
4 4   True
4 5   False

def compare(my_list):
    #getting all the pairs and iterating over them
    for i, j in zip(my_list, my_list[1:]):
        #displaying the result
        print (i,j," ",i==j)

# number list
compare([1, 2, 2, 3, 4, 4, 5])

1 2   False
2 2   True
2 3   False
3 4   False
4 4   True
4 5   False