How to install Telethon?

[Sharon]

Look at Python 3.6/3.7 and pip installation under Windows
There also a part there Fixing Path if needed .

When have done that it will work like this from cmd.

# Test python
C:\>python -V
Python 3.7.3

# Test pip
C:\>pip -V
pip 19.0.3 from c:\python37\lib\site-packages\pip (python 3.7)

# Install
C:\>pip install telethon
Collecting telethon
  Downloading ...........
Installing collected packages: pyaes, rsa, telethon
Successfully installed pyaes-1.6.1 rsa-4.0 telethon-1.6.2

# Test that it work
C:\>python
Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 21:26:53) [MSC v.1916 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import telethon
>>> telethon.__version__
'1.6.2'
>>> exit()

C:\>

Thanks all, I solved the issue by reinstalling it and checking the damn box add to path at the start of the installation which I did not see the first time.