Update app.py

app.py

@@ -177,7 +177,9 @@ def _build_alias_map(canonical_features: list[str], target_name: str) -> dict:
     can_SPP    = pick(canonical_features, ["SPP (psi)", "SPP(psi)"])
     can_RPM    = pick(canonical_features, ["RPM (1/min)", "RPM(1/min)"])
     can_ROP    = pick(canonical_features, ["ROP (ft/h)", "ROP(ft/h)"])
-    can_FR     = pick(canonical_features, ["Flow Rate (gpm)", "Flow Rate, gpm", "Flow Rate,gpm", "Flow Rate , gpm", "Fow Rate, gpm", "Fow Rate, gpm "])
+    can_FR     = pick(canonical_features, [
+        "Flow Rate (gpm)","Flow Rate, gpm","Flow Rate,gpm","Flow Rate , gpm","Fow Rate, gpm","Fow Rate, gpm "
+    ])
     can_DEPTH  = "Depth (ft)"
 
     alias = {
@@ -192,17 +194,22 @@ def _build_alias_map(canonical_features: list[str], target_name: str) -> dict:
 
         # Depth (plot only)
         "Depth (ft)": can_DEPTH, "Depth, ft": can_DEPTH, "Depth(ft)": can_DEPTH, "DEPTH, ft": can_DEPTH,
-
-        # Target family (RHOB)
-        "RHOB":               target_name,
-        "RHOB (g/cc)":        target_name,
-        "RHOB_Actual":        target_name,
-        "RHOB (g/cc)_Actual": target_name,
-        "RhoB":               target_name,
-        "RhoB (g/cc)":        target_name,
     }
+
+    # ---- Target family (RHOB) ----
+    target_variants = [
+        "RHOB", "RHOB (g/cc)", "RHOB (g/cm3)", "RHOB (g/cm³)",
+        "RHOB_Actual", "RHOB_Actual (g/cc)", "RHOB_Actual (g/cm3)", "RHOB_Actual(g/cc)", "RHOB_Actual(g/cm3)",
+        "RhoB", "RhoB (g/cc)", "RhoB (g/cm3)",
+        "RhoB_Actual", "RhoB_Actual (g/cc)", "RhoB_Actual (g/cm3)"
+    ]
+    for t in target_variants:
+        alias[t] = target_name
+
     return alias
 
+
+
 def _normalize_columns(df: pd.DataFrame, canonical_features: list[str], target_name: str) -> pd.DataFrame:
     out = df.copy()
     out.columns = [str(c).strip().replace(" ,", ",").replace(",  ", ", ").replace("  ", " ") for c in out.columns]
@@ -680,7 +687,7 @@ def sticky_header(title, message):
 # =========================
 if st.session_state.app_step == "intro":
     st.header("Welcome!")
-    st.markdown("This software is developed by *Smart Thinking AI-Solutions Team* to estimate **RHOB (Bulk Density)** from drilling data.")
+    st.markdown("This software is developed by *Smart Thinking AI-Solutions Team* to estimate **RHOB (Formation Bulk Density)** from drilling data.")
     st.subheader("How It Works")
     st.markdown(
         "1) **Upload your data to build the case and preview the model performance.** \n"