Error: not recognized as an internal or external command,

[catafest]

Version Information

• vyper Version (output of vyper --version): 0.1.0b9
• OS: windows 8.1
• Python Version (output of python --version): 3.7.3
• Environment (output of pip freeze):
  C:\Python373\Scripts>pip install vyper
  Requirement already satisfied: vyper in c:\python373\lib\site-packages (0.1.0b9)

Requirement already satisfied: pycryptodome<4,>=3.5.1 in c:\python373\lib\site-p
ackages (from vyper) (3.8.1)

What's your issue about?

vyper not run

Please include information like:
C:\Python373\Scripts>vyper yourFileName.vy
'vyper' is not recognized as an internal or external command,
operable program or batch file.

C:\Python373\Scripts>dir vy*
Volume in drive C has no label.
Volume Serial Number is E662-A6CD

Directory of C:\Python373\Scripts

05/03/2019 11:16 PM 4,922 vyper
05/03/2019 11:16 PM 1,495 vyper-lll
05/03/2019 11:16 PM 3,666 vyper-serve
3 File(s) 10,083 bytes
0 Dir(s) 333,984,301,056 bytes free

C:\Python373\Scripts>vyper-lll
'vyper-lll' is not recognized as an internal or external command,
operable program or batch file.

C:\Python373\Scripts>vyper-serve
'vyper-serve' is not recognized as an internal or external command,
operable program or batch file.

• full output of the error you received
• what command you ran
• the code that caused the failure (see this link for help with formatting code)

How can it be fixed?

Fill this in if you know how to fix it.

[jacqueswww]

@catefest #1128 give a solution for this I believe by creating a vyper.cmd file. This should be fixed if we use python invocation: PR #1337

[iamdefinitelyahuman]

This was likely addressed when we moved to setuptools entry-points system.