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GeezerVison is showing github.com — python-docs-fa/scripts/team_stats.py at 3.14 · python/python-docs-fa Expand file tree/ Copy pathteam_stats.pyMore file actions 438 lines (354 loc) · 14.3 KB / Copy pathteam_stats.pyFile metadata and controls438 lines (354 loc) · 14.3 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 #!/usr/bin/env python3 """ scripts/team_stats.py Compute a per-contributor "Translated Count" for TEAM.md by walking every .po file and using ``git blame`` to attribute each translated msgstr to the author who last changed it. Contributors are identified by their git ``user.name``, which is public information visible on every commit. Names are mapped to their TEAM.md handles through the ``NAME_ALIASES`` table (a git username is not always the same as the handle used on GitHub/TEAM.md). If two contributors share the same git username, a warning is printed with a partially redacted email so the conflict can be resolved by asking one of them to update their ``git config user.name``. Mechanical commits are excluded: * bulk ``Sync translations with CPython`` syncs * header-only maintenance commits (``Update .po files``) * Transifex/bot import commits and bot accounts Requires: pip install polib Usage: python3 scripts/team_stats.py # report over the whole repo python3 scripts/team_stats.py tutorial/ # restrict to a directory python3 scripts/team_stats.py --update-teammd # rewrite TEAM.md in-place """ import argparse import re import subprocess from collections import defaultdict from pathlib import Path import polib REPO_ROOT = Path(__file__).resolve().parent.parent BOT_NAME_RE = re.compile( r"github[^\w]*actions|\[bot\]|not committed yet", re.IGNORECASE ) BOT_EMAIL_RE = re.compile( r"github-actions|transifex|\[bot\]|@users\.noreply\.github\.com", re.IGNORECASE, ) MECHANICAL_SUBJECT_RE = re.compile( r"^(?:sync\s+translations\s+with\s+cpython\b" r"|update\s+\.po\s+files(?:\s*\(\d+\))?\s*$" r"|update\s+farsi\s+translations\s+from\s+transifex\b)", re.IGNORECASE, ) # git user.name -> TEAM.md User handle (lowercase keys). NAME_ALIASES = { "sepehr rasouli": "sepehr-rs", "revisto": "Revisto", "alireza shabani": "Revisto", "alireza shabani (revisto)": "Revisto", "invincible627": "invincible627", "khosro": "khosro_o", "ramiz-22": "Ramiz_222", "aimer": "aimer.hs872", } # Default role used when a contributor is first added to TEAM.md. # Handles that already have a row keep the role stored in TEAM.md; this # table is only consulted for brand-new rows. NEW_ROW_ROLES = {} SKIP_DIRS = {".git", ".cpython-src", ".venv", "__pycache__", "venv"} TEAMMD_ROW_RE = re.compile( r"^\|\s*(?P<user>[^|]+?)\s*\|\s*(?P<role>[^|]+?)\s*\|\s*" r"(?P<t>\d+(?:\s*\([^)]*\))?)\s*\|$" ) # --------------------------------------------------------------------------- # Privacy helper # --------------------------------------------------------------------------- def redact_email(email: str) -> str: """Return a partially redacted email for warning messages. ``[email protected]`` → ``s*****e@e******.com`` Only the local part and domain name are obscured; the TLD is kept so the domain type is still recognisable. """ if "@" not in email: return "***" local, domain = email.rsplit("@", 1) def _blur(s: str) -> str: if len(s) <= 2: return s[0] + "*" return s[0] + "*" * (len(s) - 2) + s[-1] if "." in domain: domain_name, tld = domain.rsplit(".", 1) redacted_domain = f"{_blur(domain_name)}.{tld}" else: redacted_domain = _blur(domain) return f"{_blur(local)}@{redacted_domain}" # --------------------------------------------------------------------------- # Git helpers # --------------------------------------------------------------------------- def _is_mechanical(subject: str) -> bool: return bool(MECHANICAL_SUBJECT_RE.search(subject)) def _is_bot(name: str, email: str) -> bool: return bool(BOT_NAME_RE.search(name) or BOT_EMAIL_RE.search(email)) def git_blame_porcelain(path: Path) -> dict[str, dict]: """Run ``git blame --porcelain`` and return a commit-hash → info map. Each value is a dict with keys: ``name``, ``email``, ``subject``, ``author_time`` (unix timestamp, int), and ``lines`` (a set of 1-based line numbers blamed to that commit). """ result = subprocess.run( [ "git", "-C", str(REPO_ROOT), "blame", "--porcelain", "--", str(path.resolve().relative_to(REPO_ROOT)), ], capture_output=True, text=True, check=False, ) if result.returncode != 0: return {} commits: dict[str, dict] = {} current_hash = None for raw_line in result.stdout.splitlines(): # Commit header: "<40-char-hash> <orig-line> <result-line> [<num-lines>]" parts = raw_line.split() if ( len(parts) >= 3 and len(parts[0]) == 40 and parts[0].isalnum() and parts[1].isdigit() and parts[2].isdigit() ): h = parts[0] result_line = int(parts[2]) current_hash = h if h not in commits: commits[h] = { "name": "", "email": "", "subject": "", "author_time": -1, "lines": set(), } commits[h]["lines"].add(result_line) elif raw_line.startswith("author ") and current_hash: commits[current_hash]["name"] = raw_line[len("author ") :].strip() elif raw_line.startswith("author-mail ") and current_hash: email = raw_line[len("author-mail ") :].strip().strip("<>") commits[current_hash]["email"] = email.lower() elif raw_line.startswith("author-time ") and current_hash: try: commits[current_hash]["author_time"] = int( raw_line[len("author-time ") :].strip() ) except ValueError: pass elif raw_line.startswith("summary ") and current_hash: commits[current_hash]["subject"] = raw_line[len("summary ") :] return commits def check_name_collisions(blame: dict[str, dict]) -> None: """Warn if the same git username appears with more than one email address. This indicates two distinct people sharing a username, which would cause their counts to be merged incorrectly. Ask the affected contributor to run ``git config user.name`` to pick a unique name. """ name_to_emails: dict[str, set[str]] = defaultdict(set) for info in blame.values(): name = info["name"] email = info["email"] if name and email and not _is_bot(name, email): name_to_emails[name].add(email) for name, emails in name_to_emails.items(): if len(emails) > 1: redacted = " vs ".join(redact_email(e) for e in sorted(emails)) print( f" warning: username '{name}' is used by multiple authors " f"({redacted}) — counts may be merged incorrectly. " f"Ask one of them to update their git config user.name." ) def real_author_for_lines( blame: dict[str, dict], line_numbers: set[int], ) -> str | None: """Return the git username of the most recent real (non-bot, non-mechanical) author who touched any of ``line_numbers``, or None. Recency is determined by each candidate commit's ``author-time`` (a unix timestamp reported directly by ``git blame --porcelain``), not by line position in the file. Line number is not a valid proxy for edit time: a numerically later line is not necessarily edited more recently, so using it as a stand-in silently misattributes entries whose msgstr lines were last touched by different commits. """ best_name: str | None = None best_time: int = -1 for info in blame.values(): overlap = info["lines"] & line_numbers if not overlap: continue if _is_bot(info["name"], info["email"]) or _is_mechanical(info["subject"]): continue candidate_time = info["author_time"] if candidate_time > best_time: best_time = candidate_time best_name = info["name"] return best_name # --------------------------------------------------------------------------- # .po file walking # --------------------------------------------------------------------------- def collect_files(paths: list[str]) -> list[Path]: files = [] for arg in paths: p = Path(arg) if Path(arg).is_absolute() else REPO_ROOT / arg if p.is_dir(): for f in sorted(p.rglob("*.po")): rel_parts = set(f.relative_to(REPO_ROOT).parts) if rel_parts & SKIP_DIRS: continue if any(part.startswith(".") for part in f.parts): continue files.append(f) elif p.suffix == ".po": files.append(p) return files def msgstr_line_numbers(po_path: Path, entry: polib.POEntry) -> set[int]: """Return the 1-based line numbers that belong to an entry's msgstr. polib exposes ``entry.linenum`` (the msgid line). We scan forward from there to find the msgstr block, collecting every continuation line too. """ lines = po_path.read_text(encoding="utf-8", errors="replace").splitlines() total = len(lines) i = entry.linenum # 1-based → use as 0-based index (points just past msgid) # Walk forward to the msgstr line. while i < total and not lines[i].startswith("msgstr"): i += 1 # Collect the msgstr line and any quoted continuation lines. result: set[int] = set() while i < total: stripped = lines[i].strip() if stripped.startswith("msgstr") or stripped.startswith('"'): result.add(i + 1) # convert back to 1-based i += 1 else: break return result def compute_counts(paths: list[str]) -> dict[str, int]: """Walk .po files and accumulate per-contributor translated-entry counts.""" counts: dict[str, int] = defaultdict(int) for po_path in collect_files(paths): try: po = polib.pofile(str(po_path)) except Exception as exc: print(f" warning: could not parse {po_path}: {exc}") continue translated = [e for e in po.translated_entries() if "fuzzy" not in e.flags] if not translated: continue blame = git_blame_porcelain(po_path) if not blame: continue check_name_collisions(blame) for entry in translated: line_nums = msgstr_line_numbers(po_path, entry) if not line_nums: continue name = real_author_for_lines(blame, line_nums) if name: counts[NAME_ALIASES.get(name.lower(), name)] += 1 else: counts["(unassigned)"] += 1 return dict(counts) def teammd_totals() -> dict[str, int]: """Return {username: translated count} from TEAM.md. TEAM.md is the canonical contributor record: the nightly run updates it from git blame for git-visible contributors and preserves the Transifex-era counts (including restored numbers) for everyone else, so this captures both eras. """ path = REPO_ROOT / "TEAM.md" totals: dict[str, int] = {} for line in path.read_text(encoding="utf-8").splitlines(): m = TEAMMD_ROW_RE.match(line) if not m: continue t = int(m.group("t").split()[0]) if t > 0: totals[m.group("user")] = t return totals # --------------------------------------------------------------------------- # Output # --------------------------------------------------------------------------- def print_report(counts: dict[str, int]) -> None: total = sum(counts.values()) print(f"Total non-fuzzy translated entries attributed: {total}\n") print("| Contributor | Translated |") print("|:------------|-----------:|") for user, count in sorted(counts.items(), key=lambda kv: -kv[1]): print(f"| {user} | {count} |") def update_teammd(counts: dict[str, int]) -> None: """Update the Translated column in TEAM.md; append rows for new handles. An existing count is never decreased: git-blame attribution only grows over time and can't observe Transifex-era work, so taking the max preserves restored numbers (e.g. Revisto's) across nightly runs. """ path = REPO_ROOT / "TEAM.md" lines = path.read_text(encoding="utf-8").splitlines() # Build an index of existing rows by username. rows: dict[str, tuple[int, str, int]] = {} for i, line in enumerate(lines): m = TEAMMD_ROW_RE.match(line) if m: rows[m.group("user")] = (i, m.group("role"), int(m.group("t").split()[0])) touched: list[str] = [] new_rows: list[str] = [] for user, count in sorted(counts.items(), key=lambda kv: -kv[1]): if user == "(unassigned)" or count <= 0: continue if user in rows: i, role, prev = rows[user] keep = max(prev, count) if keep == prev: continue lines[i] = f"| {user} | {role} | {keep} |" touched.append(user) else: role = NEW_ROW_ROLES.get(user, "translator") new_rows.append(f"| {user} | {role} | {count} |") touched.append(user) if new_rows: lines.extend(new_rows) path.write_text("\n".join(lines) + "\n", encoding="utf-8") print(f"TEAM.md: updated {len(touched)} contributor row(s)") if new_rows: print(f" added {len(new_rows)} new row(s) — review roles manually") # --------------------------------------------------------------------------- # Entry point # --------------------------------------------------------------------------- def main() -> None: parser = argparse.ArgumentParser( description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter, ) parser.add_argument( "paths", nargs="*", default=["."], help="Files or directories to scan (default: whole repo)", ) parser.add_argument( "--update-teammd", action="store_true", help="rewrite TEAM.md from the computed counts", ) args = parser.parse_args() counts = compute_counts(args.paths) if args.update_teammd: update_teammd(counts) else: print_report(counts) if __name__ == "__main__": main() |
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