fix email with a valid default

modified:   app.py

app.py

@@ -149,23 +149,24 @@ def get_gravatar_url(email, size=100):
     return f"https://www.gravatar.com/avatar/{hash_code}?s={size}&d=identicon"
 
 
-def send_email(to_email, subject, body):
-    log.info("======= Email Sent =======")
-    log.info(f"To: {to_email}")
-    log.info(f"Subject: {subject}")
-    log.info(f"Body:\n{body}")
-    log.info("==========================")
-
+def send_email(to_email, subject, body, from_email=None):
+    if from_email is None:
+        from_email = os.environ.get("PYRALOGS_FROM_EMAIL", "master@master.unturf.com")
     msg = MIMEText(body)
     msg["Subject"] = subject
-    msg["From"] = "noreply@example.com"
+    msg["From"] = from_email
     msg["To"] = to_email
-
     try:
         s = smtplib.SMTP(smtp_host, smtp_port)
-        s.sendmail("noreply@example.com", [to_email], msg.as_string())
+        s.sendmail(from_email, [to_email], msg.as_string())
         s.quit()
     except Exception as e:
+        log = logging.getLogger(__name__)
+        log.info("======= Email Sent =======")
+        log.info(f"To: {to_email}")
+        log.info(f"Subject: {subject}")
+        log.info(f"Body:\n{body}")
+        log.info("==========================")
         log.error(f"Error sending email: {e}")
 
 
@@ -204,10 +205,14 @@ def get_user_namespace_role(request):
     if not user or not namespace:
         return None
     s = request.dbsession
-    association = s.query(NamespaceUserAssociation).filter(
-        NamespaceUserAssociation.user_id == user.id,
-        NamespaceUserAssociation.namespace_id == namespace.id
-    ).first()
+    association = (
+        s.query(NamespaceUserAssociation)
+        .filter(
+            NamespaceUserAssociation.user_id == user.id,
+            NamespaceUserAssociation.namespace_id == namespace.id,
+        )
+        .first()
+    )
     if association:
         return association.role
     else:
@@ -1277,7 +1282,9 @@ def main(*config, **settings):
     # Add user, namespace, user_namespace_role to requests
     config.add_request_method(get_current_user, "user", reify=True)
     config.add_request_method(get_namespace, "namespace", reify=True)
-    config.add_request_method(get_user_namespace_role, 'user_namespace_role', reify=True)
+    config.add_request_method(
+        get_user_namespace_role, "user_namespace_role", reify=True
+    )
 
     # Add namespace_dbsession to requests if namespace is set
     config.add_request_method(