displaying data loaded by our function
时间: 2024-05-01 18:19:46 浏览: 98
Sure, I can help you with that! To display the data loaded by our function, we can simply use the `print()` function.
For example, let's say our function is called `load_data()` and it returns a list of numbers. We can display the data like this:
```
data = load_data()
print(data)
```
This will print the list of numbers to the console.
If the data is more complex, such as a dictionary or a nested list, we can use the `pprint` module to display it in a more readable format:
```
import pprint
data = load_data()
pprint.pprint(data)
```
This will print the data in a more structured and easy-to-read format.
相关问题
import cv2 import numpy as np img = cv2.imread(r"kaggle\working\Out\2_t.png") ## displaying data loaded by our function print(img)
这段代码似乎是想要读取一张图片并打印出来。不过有一些错误,下面是修改后的代码:
```python
import cv2
import numpy as np
img = cv2.imread("kaggle/working/Out/2_t.png") # 读取图片,注意路径使用正斜杠
print(img) # 打印读取的数据
```
这段代码需要 `numpy` 和 `OpenCV` 两个库的支持,如果你没有安装这两个库,可以使用以下命令进行安装:
```bash
pip install numpy opencv-python
```
Loops and flow control. Make function called loopTest(N) that loops through the values 1 through N and for each number n it should display ‘n is divisible by 2’, ‘n is divisible by 3’, ‘n is divisible by 2 AND 3’ or ‘n is NOT divisible by 2 or 3’. Use a for loop, the function mod or rem to figure out if a number is divisible by 2 or 3, and num2str to convert each number to a string for displaying. You can use any combination of if, else, and elseif.
Sure, here is the code for the `loopTest` function:
```
function loopTest(N)
%LOOPTEST Loops through the values 1 through N and displays whether each number is divisible by 2, 3, both, or neither.
for n = 1:N
if mod(n, 2) == 0 && mod(n, 3) == 0
disp([num2str(n), ' is divisible by 2 AND 3']);
elseif mod(n, 2) == 0
disp([num2str(n), ' is divisible by 2']);
elseif mod(n, 3) == 0
disp([num2str(n), ' is divisible by 3']);
else
disp([num2str(n), ' is NOT divisible by 2 or 3']);
end
end
end
```
You can call this function with any positive integer `N` to test it. For example, `loopTest(10)` would loop through the values 1 through 10 and display the appropriate message for each number.
I hope this helps! Let me know if you have any questions.
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