pyinstaller

[astral_travel]

i don't succeed in deleting the folder,
i don't have access to it for some reason

Output:
tal@tal-HP-Notebook:~$ cd /home/tal/.pynev
bash: cd: /home/tal/.pynev: No such file or directory
tal@tal-HP-Notebook:~$ 

---

ah okay, sorry, my mistake...didn't write it correctly

i will try to delete it and install it again

---

okay i succeeded in installing pyenv, and also i installed python 3.8.3 through it

now when i try to make an exe with pyinstaller - it writes th following:

Output:
root@tal-HP-Notebook:~# apt-get install python3-dev
Reading package lists... Done
Building dependency tree       
Reading state information... Done
python3-dev is already the newest version (3.5.1-3).
0 upgraded, 0 newly installed, 0 to remove and 25 not upgraded.
root@tal-HP-Notebook:~# apt-get install python3.8.3-dev
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package python3.8.3-dev
E: Couldn't find any package by glob 'python3.8.3-dev'
E: Couldn't find any package by regex 'python3.8.3-dev'
root@tal-HP-Notebook:~# 

(same thing)

---

but it also doesn't recognize the python 3.8.3 installation:

Output:
tal@tal-HP-Notebook:~$ python
Python 2.7.12 (default, Apr 15 2020, 17:07:12) 
[GCC 5.4.0 20160609] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> exit
Use exit() or Ctrl-D (i.e. EOF) to exit
>>> 
KeyboardInterrupt
>>> 
tal@tal-HP-Notebook:~$ python3
Python 3.5.2 (default, Apr 16 2020, 17:47:17) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> 
tal@tal-HP-Notebook:~$ python3.7
Python 3.7.2 (default, Apr 24 2020, 21:52:53) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> 
tal@tal-HP-Notebook:~$ python3.8
No command 'python3.8' found, did you mean:
 Command 'python3.5' from package 'python3.5-minimal' (main)
python3.8: command not found
tal@tal-HP-Notebook:~$