python计算list中的个数
时间: 2023-09-23 10:07:40 浏览: 58
可以使用Python内置函数`len()`来计算list中元素的个数,例如:
```python
my_list = [1, 2, 3, 4, 5]
count = len(my_list)
print(count) # 输出:5
```
另外,也可以使用循环来遍历list中的每个元素,然后计数器计数,例如:
```python
my_list = [1, 2, 3, 4, 5]
count = 0
for item in my_list:
count += 1
print(count) # 输出:5
```
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