Code engine template issue

[Lavan08]

line 11: field code not found in type templates.Alias
[FTL] Could not validate templates: errors occured during template validation

while using the below yaml file I got this issue

id: py-code-snippet

info:
  name: py-code-snippet
  author: pdteam
  severity: info
  tags: code
  description: |
    py-code-snippet

code:
  - engine:
      - py
      - python3
    source: |
      import sys
      print("hello from " + sys.stdin.read())

    matchers:
      - type: word
        words:
          - "hello from input"

[ehsandeep]

@Lavan08, it's code templates is an unreleased feature that is available in v3-beta branch.

You can either build from the source or install it with go install -v github.com/projectdiscovery/nuclei/v2/cmd/nuclei@v3-beta