List -1 python

l = [1,2,5,9,7,4,5]

# what are you referring to?
# 1) l[-1] is the last element of list
print(l[-1])
>>> 5

# 2) l[:-1] returns all the elements of the list but the last one
print(l[:-1])
>>> [1,2,5,9,7,4]

Similar codes

4 votes235 views2 answers
Find array length in python
Python
1 vote144 views1 answer
Python find dict in list of dict by id
Python
12 votes139 views2 answers
Write number of lines in file python
Python
1 vote147 views1 answer
Dataframe sort values descending
Python
0 vote154 views1 answer
Learn basic facts about dataframe | dataframe info
Python
0 vote142 views1 answer
Plt.hist using bins
Python
0 vote149 views2 answers
Pygame keys keep pressing
Python
0 vote130 views1 answer
Django import excel file from same directory
Python
0 vote142 views1 answer
Python del var if exists
Python
0 vote148 views1 answer
Finding the rows in a dataframe where column contains any of these values python
Python