Vytvořit prázdný seznam v pythonu
Příklady kódu
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 emptyN
# 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: 0Související stránky
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