replace tabulate with simple helper (#37122)

common/utils.py

@@ -167,6 +167,92 @@ def managed_proc(cmd: list[str], env: dict[str, str]):
       proc.kill()
 
 
+def tabulate(tabular_data, headers=(), tablefmt="simple", floatfmt="g", stralign="left", numalign=None):
+  rows = [list(row) for row in tabular_data]
+
+  def fmt(val):
+    if isinstance(val, str):
+      return val
+    if isinstance(val, (bool, int)):
+      return str(val)
+    try:
+      return format(val, floatfmt)
+    except (TypeError, ValueError):
+      return str(val)
+
+  formatted = [[fmt(c) for c in row] for row in rows]
+  hdrs = [str(h) for h in headers] if headers else None
+
+  ncols = max((len(r) for r in formatted), default=0)
+  if hdrs:
+    ncols = max(ncols, len(hdrs))
+  if ncols == 0:
+    return ""
+
+  for r in formatted:
+    r.extend([""] * (ncols - len(r)))
+  if hdrs:
+    hdrs.extend([""] * (ncols - len(hdrs)))
+
+  widths = [0] * ncols
+  if hdrs:
+    for i in range(ncols):
+      widths[i] = len(hdrs[i])
+  for row in formatted:
+    for i in range(ncols):
+      widths[i] = max(widths[i], max(len(ln) for ln in row[i].split('\n')))
+
+  def _align(s, w):
+    if stralign == "center":
+      return s.center(w)
+    return s.ljust(w)
+
+  if tablefmt == "html":
+    parts = ["<table>"]
+    if hdrs:
+      parts.append("<thead>")
+      parts.append("<tr>" + "".join(f"<th>{h}</th>" for h in hdrs) + "</tr>")
+      parts.append("</thead>")
+    parts.append("<tbody>")
+    for row in formatted:
+      parts.append("<tr>" + "".join(f"<td>{c}</td>" for c in row) + "</tr>")
+    parts.append("</tbody>")
+    parts.append("</table>")
+    return "\n".join(parts)
+
+  if tablefmt == "simple_grid":
+    def _sep(left, mid, right):
+      return left + mid.join("\u2500" * (w + 2) for w in widths) + right
+
+    top, mid_sep, bot = _sep("\u250c", "\u252c", "\u2510"), _sep("\u251c", "\u253c", "\u2524"), _sep("\u2514", "\u2534", "\u2518")
+
+    def _fmt_row(cells):
+      split = [c.split('\n') for c in cells]
+      nlines = max(len(s) for s in split)
+      for s in split:
+        s.extend([""] * (nlines - len(s)))
+      return ["\u2502" + "\u2502".join(f" {_align(split[i][li], widths[i])} " for i in range(ncols)) + "\u2502" for li in range(nlines)]
+
+    lines = [top]
+    if hdrs:
+      lines.extend(_fmt_row(hdrs))
+      lines.append(mid_sep)
+    for ri, row in enumerate(formatted):
+      lines.extend(_fmt_row(row))
+      lines.append(mid_sep if ri < len(formatted) - 1 else bot)
+    return "\n".join(lines)
+
+  # simple
+  gap = "  "
+  lines = []
+  if hdrs:
+    lines.append(gap.join(h.ljust(w) for h, w in zip(hdrs, widths, strict=True)))
+    lines.append(gap.join("-" * w for w in widths))
+  for row in formatted:
+    lines.append(gap.join(_align(row[i], widths[i]) for i in range(ncols)))
+  return "\n".join(lines)
+
+
 def retry(attempts=3, delay=1.0, ignore_failure=False):
   def decorator(func):
     @functools.wraps(func)

pyproject.toml

@@ -105,7 +105,6 @@ dev = [
   "parameterized >=0.8, <0.9",
   "pyautogui",
   "pywinctl",
-  "tabulate",
 ]
 
 tools = [

selfdrive/test/process_replay/model_replay.py

@@ -9,7 +9,7 @@ from itertools import zip_longest
 
 import matplotlib.pyplot as plt
 import numpy as np
-from tabulate import tabulate
+from openpilot.common.utils import tabulate
 
 from openpilot.common.git import get_commit
 from openpilot.system.hardware import PC

selfdrive/test/test_onroad.py

@@ -8,7 +8,7 @@ import time
 import numpy as np
 from collections import Counter, defaultdict
 from pathlib import Path
-from tabulate import tabulate
+from openpilot.common.utils import tabulate
 
 from cereal import log
 import cereal.messaging as messaging

system/hardware/tici/tests/test_power_draw.py

@@ -3,7 +3,7 @@ import pytest
 import time
 import numpy as np
 from dataclasses import dataclass
-from tabulate import tabulate
+from openpilot.common.utils import tabulate
 
 import cereal.messaging as messaging
 from cereal.services import SERVICE_LIST

tools/longitudinal_maneuvers/generate_report.py

@@ -9,7 +9,7 @@ import webbrowser
 from collections import defaultdict
 from pathlib import Path
 import matplotlib.pyplot as plt
-from tabulate import tabulate
+from openpilot.common.utils import tabulate
 
 from openpilot.tools.lib.logreader import LogReader
 from openpilot.system.hardware.hw import Paths