# Unit 2 Not displaying correctly

**URL:** <https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032>\
**Category:** ROS2 In 5 Days Python\
**Created:** [September 3, 2022, 9:13am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032 "2022-09-03T09:13:20Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![EQdAzc](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/e/b5e925/32.png) [@EQdAzc](https://get-help.theconstruct.ai/u/EQdAzc)\
**Post date:** [September 3, 2022, 9:13am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/1 "2022-09-03T09:13:21Z")

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Hello,

The content beyond point 2.6 in Unit 2 is not displayed properly. I cannot complete the unit as displayed. (Using Firefox)

 ![image](https://get-help.robotigniteacademy.com/uploads/default/original/2X/d/d7787ee368380411daa857fd537c4e6364cc8da3.png)

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**Author:** ![WangYizhe](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/w/fbc32d/32.png) [@WangYizhe](https://get-help.theconstruct.ai/u/WangYizhe)\
**Post date:** [September 4, 2022, 3:58am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/2 "2022-09-04T03:58:47Z")

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Hi, I have the same problem

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**Author:** ![girishkumar.kannan](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/girishkumar.kannan/32/6994_2.png) [@girishkumar.kannan](https://get-help.theconstruct.ai/u/girishkumar.kannan)\
**Post date:** [September 4, 2022, 5:07am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/3 "2022-09-04T05:07:30Z")

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@EQdAzc and @WangYizhe ,

From the description I understand that you must create a “launch” directory and create a launch file. That is very simple. The notebook/display error should not deter you.

To create a launch directory in your path do:  
**cd /path/to/directory**  
Then do following to create a launch directory.  
**mkdir launch**  
Then do following to create a launch file  
**cd launch**  
**touch launch\_file\_name.launch**

That’s all!

Hope I helped. Let me know if I did help.

Regards,  
Girish

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<div class="post-metadata">

**Author:** ![WangYizhe](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/w/fbc32d/32.png) [@WangYizhe](https://get-help.theconstruct.ai/u/WangYizhe)\
**Post date:** [September 4, 2022, 8:56am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/4 "2022-09-04T08:56:53Z")

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Hi Girish,

Thanks for your reply. However, the contents from 2.6 to the end of Unit 2 all don’t display correctly.

Thanks again!

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<div class="post-metadata">

**Author:** ![EQdAzc](https://get-help.theconstruct.ai/letter_avatar_proxy/v4/letter/e/b5e925/32.png) [@EQdAzc](https://get-help.theconstruct.ai/u/EQdAzc)\
**Post date:** [September 4, 2022, 10:28am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/5 "2022-09-04T10:28:55Z")

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Hi Girish,

To build on WangYizhe’s reply:  
In 2.6 you are expected to start working with your first python program, starting by copying it from the file “simple.py”  
But 1) the link to “simple.py” is broken, and 2) it is not findable anywhere else, because everything from 2.6 until the end of the unit doesn’t display.  
The instructions are “ **Now, copy the content of simple.py into the new file.** ”  
You can’t quite do that when there is no text to copy.

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<div class="post-metadata">

**Author:** ![girishkumar.kannan](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/girishkumar.kannan/32/6994_2.png) [@girishkumar.kannan](https://get-help.theconstruct.ai/u/girishkumar.kannan)\
**Post date:** [September 4, 2022, 12:33pm UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/6 "2022-09-04T12:33:39Z")

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Have you both tried switching your browsers, between Chrome / Firefox / Opera ? Maybe that will work.  
Try to uninstall any plugins from your browser and try again!

I am just another student in this website. I had that issue once in one of the courses and I just reset my browser settings and it got fixed. Maybe it would work if you reset your browser.

Regards,  
Girish

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**Author:** ![albertoezquerro](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/albertoezquerro/32/7031_2.png) [@albertoezquerro](https://get-help.theconstruct.ai/u/albertoezquerro)\
**Post date:** [September 5, 2022, 8:15am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/7 "2022-09-05T08:15:45Z")

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Hello @EQdAzc ,

This error has been solved. Please note that it might take some minutes for the fix to show in the Academy.

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**Author:** ![bayodesegun](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/bayodesegun/32/10684_2.png) [@bayodesegun](https://get-help.theconstruct.ai/u/bayodesegun)\
**Post date:** [September 6, 2022, 7:00am UTC](https://get-help.theconstruct.ai/t/unit-2-not-displaying-correctly/19032/8 "2022-09-06T07:00:13Z")

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