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Laura 2017-03-16 11:13:33 +00:00
parent b38475fe45
commit 93fcfe4969
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worksheet2.md
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@ -237,11 +237,11 @@ We have an almost working All Seeing Pi. However, when a picture is taken, the c
Now that we have introduced the ability to run the program only once but take multiple pictures, we have a problem. The filename for the picture is generated by this existing line of code:
```python
output = strftime("/home/pi/allseeingpi/image-%d-%m %H:%M.png", gmtime())
```
However, we only execute this line of code once during the program. This means that every time the button is pressed to take a picture, it is saved to the same location, with the same filename. To fix this, we need to regenerate the filename every time we take a picture.
```python
output = strftime("/home/pi/allseeingpi/image-%d-%m %H:%M.png", gmtime())
```
However, we only execute this line of code once during the program. This means that every time the button is pressed to take a picture, it is saved to the same location, with the same filename. To fix this, we need to regenerate the filename every time we take a picture.
1. Locate this line of code and copy it so you can paste it somewhere else shortly. Then, change the output to be equal to an empty string: