From 23675b39b8055a8568cdcf71f66482b9d0cf90a9 Mon Sep 17 00:00:00 2001
From: Tyler <tyler@tylerhoang.xyz>
Date: Sat, 28 Mar 2026 23:01:14 -0700
Subject: Initial commit — Prism financial analysis dashboard
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Streamlit app with market bar, price chart, financial statements,
DCF valuation engine, comparable companies, and news feed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 utils/formatters.py | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 utils/formatters.py

(limited to 'utils/formatters.py')

diff --git a/utils/formatters.py b/utils/formatters.py
new file mode 100644
index 0000000..c25fbb9
--- /dev/null
+++ b/utils/formatters.py
@@ -0,0 +1,53 @@
+def fmt_large(value) -> str:
+    """Format a number in billions/millions with suffix."""
+    try:
+        v = float(value)
+    except (TypeError, ValueError):
+        return "N/A"
+    if abs(v) >= 1e12:
+        return f"${v / 1e12:.2f}T"
+    if abs(v) >= 1e9:
+        return f"${v / 1e9:.2f}B"
+    if abs(v) >= 1e6:
+        return f"${v / 1e6:.2f}M"
+    return f"${v:,.0f}"
+
+
+def fmt_currency(value) -> str:
+    """Format a dollar amount with commas."""
+    try:
+        return f"${float(value):,.2f}"
+    except (TypeError, ValueError):
+        return "N/A"
+
+
+def fmt_pct(value, decimals: int = 2) -> str:
+    """Format a ratio as a percentage (0.12 → 12.00%)."""
+    try:
+        return f"{float(value) * 100:.{decimals}f}%"
+    except (TypeError, ValueError):
+        return "N/A"
+
+
+def fmt_ratio(value, decimals: int = 2) -> str:
+    """Format a plain ratio/multiple (e.g. P/E)."""
+    try:
+        return f"{float(value):.{decimals}f}x"
+    except (TypeError, ValueError):
+        return "N/A"
+
+
+def fmt_number(value, decimals: int = 2) -> str:
+    """Format a plain number."""
+    try:
+        return f"{float(value):,.{decimals}f}"
+    except (TypeError, ValueError):
+        return "N/A"
+
+
+def delta_color(value) -> str:
+    """Return 'normal', 'inverse' or 'off' for st.metric delta_color."""
+    try:
+        return "normal" if float(value) >= 0 else "inverse"
+    except (TypeError, ValueError):
+        return "off"
-- 
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