From f82807746d26b4c047f7f3115065f20bb63fb5ff Mon Sep 17 00:00:00 2001 From: Ammar Askar Date: Fri, 24 Apr 2020 21:33:59 -0700 Subject: closes bpo-40385: Remove Tools/scripts/checkpyc.py (GH-19709) This is one of the few files that has intimate knowledge of the pyc file format. Since it lacks tests it tends to become outdated fairly quickly. At present it has been broken since the introduction of PEP 552. --- Tools/scripts/checkpyc.py | 69 ----------------------------------------------- 1 file changed, 69 deletions(-) delete mode 100755 Tools/scripts/checkpyc.py (limited to 'Tools/scripts/checkpyc.py') diff --git a/Tools/scripts/checkpyc.py b/Tools/scripts/checkpyc.py deleted file mode 100755 index bbaa3d1328..0000000000 --- a/Tools/scripts/checkpyc.py +++ /dev/null @@ -1,69 +0,0 @@ -#! /usr/bin/env python3 -# Check that all ".pyc" files exist and are up-to-date -# Uses module 'os' - -import sys -import os -from stat import ST_MTIME -import importlib.util - -# PEP 3147 compatibility (PYC Repository Directories) -cache_from_source = (importlib.util.cache_from_source if sys.implementation.cache_tag - else lambda path: path + 'c') - - -def main(): - if len(sys.argv) > 1: - verbose = (sys.argv[1] == '-v') - silent = (sys.argv[1] == '-s') - else: - verbose = silent = False - MAGIC = importlib.util.MAGIC_NUMBER - if not silent: - print('Using MAGIC word', repr(MAGIC)) - for dirname in sys.path: - try: - names = os.listdir(dirname) - except OSError: - print('Cannot list directory', repr(dirname)) - continue - if not silent: - print('Checking ', repr(dirname), '...') - for name in sorted(names): - if name.endswith('.py'): - name = os.path.join(dirname, name) - try: - st = os.stat(name) - except OSError: - print('Cannot stat', repr(name)) - continue - if verbose: - print('Check', repr(name), '...') - name_c = cache_from_source(name) - try: - with open(name_c, 'rb') as f: - magic_str = f.read(4) - mtime_str = f.read(4) - except IOError: - print('Cannot open', repr(name_c)) - continue - if magic_str != MAGIC: - print('Bad MAGIC word in ".pyc" file', end=' ') - print(repr(name_c)) - continue - mtime = get_long(mtime_str) - if mtime in {0, -1}: - print('Bad ".pyc" file', repr(name_c)) - elif mtime != st[ST_MTIME]: - print('Out-of-date ".pyc" file', end=' ') - print(repr(name_c)) - - -def get_long(s): - if len(s) != 4: - return -1 - return s[0] + (s[1] << 8) + (s[2] << 16) + (s[3] << 24) - - -if __name__ == '__main__': - main() -- cgit v1.2.1