Installer not working, setup.py not found

[T1PRI]

I'm trying to install your application for use as a debugging tool, but the installation procedure is failing, unable to find setup.py. The installation was performed on Raspbian (Debian stretch-based), on a freshly updated system. See below.

Connect: 2019-02-25 21:06
Linux servpi 4.14.98-v7+ #1200 SMP Tue Feb 12 20:27:48 GMT 2019 armv7l

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Mon Feb 25 15:19:30 2019 from 192.168.0.244
pi@servpi:~$ sudo apt-get install virtualenv
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  lxkeymap python-cairo python-gobject python-gobject-2 python-gtk2 python-xklavier realpath
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  python3-virtualenv
The following NEW packages will be installed:
  python3-virtualenv virtualenv
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 77.4 kB of archives.
After this operation, 171 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://mirrors.ocf.berkeley.edu/raspbian/raspbian stretch/main armhf python3-virtualenv all 15.1.0+ds-1 [57.7 kB]
Get:2 http://mirrors.ocf.berkeley.edu/raspbian/raspbian stretch/main armhf virtualenv all 15.1.0+ds-1 [19.7 kB]
Fetched 77.4 kB in 31s (2,441 B/s)   
Selecting previously unselected package python3-virtualenv.
(Reading database ... 128120 files and directories currently installed.)
Preparing to unpack .../python3-virtualenv_15.1.0+ds-1_all.deb ...
Unpacking python3-virtualenv (15.1.0+ds-1) ...
Selecting previously unselected package virtualenv.
Preparing to unpack .../virtualenv_15.1.0+ds-1_all.deb ...
Unpacking virtualenv (15.1.0+ds-1) ...
Setting up python3-virtualenv (15.1.0+ds-1) ...
Processing triggers for man-db (2.7.6.1-2) ...
Setting up virtualenv (15.1.0+ds-1) ...
pi@servpi:~$ 
pi@servpi:~$ virtualenv env/astlog
Running virtualenv with interpreter /usr/bin/python2
New python executable in /home/pi/env/astlog/bin/python2
Also creating executable in /home/pi/env/astlog/bin/python
Installing setuptools, pkg_resources, pip, wheel...done.
pi@servpi:~$ 
pi@servpi:~$ source env/astlog/bin/activate
(astlog) pi@servpi:~$ 
(astlog) pi@servpi:~$ python setup.py develop
python: can't open file 'setup.py': [Errno 2] No such file or directory
(astlog) pi@servpi:~$ 
(astlog) pi@servpi:~$ echo $PATH
/home/pi/env/astlog/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/games:/usr/games
(astlog) pi@servpi:~$ 
(astlog) pi@servpi:~$ find /home/pi/env/astlog/bin -name "setup.py"
(astlog) pi@servpi:~$ 
(astlog) pi@servpi:~$ ls /home/pi/env/astlog/bin -l
total 3140
-rw-r--r-- 1 pi pi    2078 Feb 25 21:17 activate
-rw-r--r-- 1 pi pi    1020 Feb 25 21:17 activate.csh
-rw-r--r-- 1 pi pi    2174 Feb 25 21:17 activate.fish
-rw-r--r-- 1 pi pi    1137 Feb 25 21:17 activate_this.py
-rwxr-xr-x 1 pi pi     249 Feb 25 21:17 easy_install
-rwxr-xr-x 1 pi pi     249 Feb 25 21:17 easy_install-2.7
-rwxr-xr-x 1 pi pi     231 Feb 25 21:17 pip
-rwxr-xr-x 1 pi pi     231 Feb 25 21:17 pip2
-rwxr-xr-x 1 pi pi     231 Feb 25 21:17 pip2.7
lrwxrwxrwx 1 pi pi       7 Feb 25 21:16 python -> python2
-rwxr-xr-x 1 pi pi 3166320 Feb 25 21:16 python2
lrwxrwxrwx 1 pi pi       7 Feb 25 21:16 python2.7 -> python2
-rwxr-xr-x 1 pi pi    2337 Feb 25 21:17 python-config
-rwxr-xr-x 1 pi pi     227 Feb 25 21:17 wheel
(astlog) pi@servpi:~$ 
(astlog) pi@servpi:~$ cat /etc/os-release
PRETTY_NAME="Raspbian GNU/Linux 9 (stretch)"
NAME="Raspbian GNU/Linux"
VERSION_ID="9"
VERSION="9 (stretch)"
ID=raspbian
ID_LIKE=debian
HOME_URL="http://www.raspbian.org/"
SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"
(astlog) pi@servpi:~$ 
(astlog) pi@servpi:~$ uname -a
Linux servpi 4.14.98-v7+ #1200 SMP Tue Feb 12 20:27:48 GMT 2019 armv7l GNU/Linux
(astlog) pi@servpi:~$ 
(astlog) pi@servpi:~$ python --version
Python 2.7.13
(astlog) pi@servpi:~$

Please take a look and report back, as your screenshots look very promising.