Jak prázdný seznam v pythonu

Příklady kódu

17
0

N

your_list = [1,2,3,4,5,6,7,8,9,10]
your_list.clear() #List becomes [] empty
8
0

N

my_list = list()
# Check if a list is empty by its length
if len(my_list) == 0:
    pass  # the list is empty
# Check if a list is empty by direct comparison (only works for lists)
if my_list == []:
    pass  # the list is empty
# Check if a list is empty by its type flexibility **preferred method**
if not my_list:
    pass  # the list is empty
6
0

N

yourlist = [1,2,3,4,5,6,7,8]
del yourlist[:]
5
0

N

mylist = [1, 2, 3, 4]
mylist.clear()

print(mylist)
# []
2
0

N

list2 = filter(None, list1)
2
0

N

# declare list 
a = []          
  
print("Values of a:", a) 
print("Type of a:  ", type(a)) 
print("Size of a:  ", len(a))      

# Output:
# > Values of a: []
# > Type of a:   <class 'list'>
# > Size of a:   0

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