Python -Liste
python_list = [1, 2, 3, 4, 5]
Outrageous Ostrich
python_list = [1, 2, 3, 4, 5]my_list = [1, 2, '3', True]# We assume this list won't mutate for each example below
len(my_list) # 4
my_list.index('3') # 2
my_list.count(2) # 1 --> count how many times 2 appears
my_list[3] # True
my_list[1:] # [2, '3', True]
my_list[:1] # [1]
my_list[-1] # True
my_list[::1] # [1, 2, '3', True]
my_list[::-1] # [True, '3', 2, 1]
my_list[0:3:2] # [1, '3']
# : is called slicing and has the format [ start : end : step ]a1 = [1, 'x', 'y']
a2 = [1, 'x', 'y']
a3 = [1, 'x', 'y']
b = [2, 3]
a1.append(b)
a2.insert(3, b)
a3.extend(b)
print(a1)
print(a2)
print(a3list1 = [10, 20, 4, 45, 99]
mx=max(list1[0],list1[1])
secondmax=min(list1[0],list1[1])
n =len(list1)
for i in range(2,n):
if list1[i]>mx:
secondmax=mx
mx=list1[i]
elif list1[i]>secondmax and \
mx != list1[i]:
secondmax=list1[i]
print("Second highest number is : ",\
str(secondmax))
Output:-
Second highest number is : 45list_name = [list_item1, list_item2, ...]# a list of programming languages
['Python', 'C++', 'JavaScript']a[2] = 15
a[0:3] = [5, 10, 15]
a[5:] = [30, 35, 40]for x in term: