Question

How to leave only values that are larger than what came before in a list with Python

Answer 1

lst = [23, 89, 90, 17, 51, 19, 80, 90, 70, 14, 95]

tmp_list = [lst[i] for i in range(1, len(lst)) if lst[i] > lst[i - 1]]

lst = tmp_list

print(lst)



'''
run:

[89, 90, 51, 80, 90, 95]

'''

 

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Answer 2

lst = [23, 89, 90, 17, 51, 19, 80, 90, 70, 14, 95]
 
tmp_list = []
for index, value in enumerate(lst[1:], 1):
    print(value, ">" , lst[index - 1], " ", end="") 
    if value > lst[index - 1]:
        tmp_list.append(value)
        print("( append", value, ")") 

lst = tmp_list
 
print(lst)
 
 
 
 
'''
run:
 
89 > 23  ( append 89 )
90 > 89  ( append 90 )
17 > 90  51 > 17  ( append 51 )
19 > 51  80 > 19  ( append 80 )
90 > 80  ( append 90 )
70 > 90  14 > 70  95 > 14  ( append 95 )
[89, 90, 51, 80, 90, 95]
 
'''

 

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