Added new yml

jenkins/3catJenkinsfileTw

@@ -14,10 +14,17 @@ pipeline {
             }
         }
 
-        stage('Install Dependencies') {
+        stage('Setup Python & Install Dependencies') {
             steps {
                 sh '''
+                # Create a virtual environment named 'venv'
+                python3 -m venv venv
+                
+                # Activate it and install your packages
+                . venv/bin/activate
                 pip install -U atproto tweety-ns playwright httpx arrow python-dotenv -q
+                
+                # Install the local browser binaries for this environment
                 playwright install chromium
                 '''
             }