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author | Victor Stinner <vstinner@python.org> | 2022-10-04 08:49:00 (GMT) |
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committer | GitHub <noreply@github.com> | 2022-10-04 08:49:00 (GMT) |
commit | 6cbbc26a73879f17df8896ea4feb40c61b085775 (patch) | |
tree | 339c4c5b9e976f00ba0a9809a71592da5a30b070 /Tools/scripts/pdeps.py | |
parent | 49802605f8e47c5c7ddc8a6cecdf4afe44765586 (diff) | |
download | cpython-6cbbc26a73879f17df8896ea4feb40c61b085775.zip cpython-6cbbc26a73879f17df8896ea4feb40c61b085775.tar.gz cpython-6cbbc26a73879f17df8896ea4feb40c61b085775.tar.bz2 |
gh-97669: Remove outdated example scripts (#97675)
Remove outdated example scripts of the Tools/scripts/ directory. A
copy can be found in the old-demos project:
https://github.com/gvanrossum/old-demos
Removed scripts (39):
* byext.py
* byteyears.py
* cleanfuture.py
* copytime.py
* crlf.py
* db2pickle.py
* dutree.doc
* dutree.py
* find-uname.py
* find_recursionlimit.py
* finddiv.py
* findlinksto.py
* findnocoding.py
* fixcid.py
* fixdiv.py
* fixheader.py
* fixnotice.py
* fixps.py
* get-remote-certificate.py
* google.py
* highlight.py
* ifdef.py
* import_diagnostics.py
* lfcr.py
* linktree.py
* lll.py
* mailerdaemon.py
* make_ctype.py
* mkreal.py
* objgraph.py
* pdeps.py
* pickle2db.py
* pindent.py
* pysource.py
* reindent-rst.py
* rgrep.py
* suff.py
* texi2html.py
* which.py
Changes:
* Remove test_fixcid, test_lll, test_pdeps and test_pindent
of test.test_tools.
* Remove get-remote-certificate.py changelog entry, since the script
was removed.
Note: there is a copy of crlf.py in Lib/test/test_lib2to3/data/.
Diffstat (limited to 'Tools/scripts/pdeps.py')
-rwxr-xr-x | Tools/scripts/pdeps.py | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/Tools/scripts/pdeps.py b/Tools/scripts/pdeps.py deleted file mode 100755 index ab0040f..0000000 --- a/Tools/scripts/pdeps.py +++ /dev/null @@ -1,164 +0,0 @@ -#! /usr/bin/env python3 - -# pdeps -# -# Find dependencies between a bunch of Python modules. -# -# Usage: -# pdeps file1.py file2.py ... -# -# Output: -# Four tables separated by lines like '--- Closure ---': -# 1) Direct dependencies, listing which module imports which other modules -# 2) The inverse of (1) -# 3) Indirect dependencies, or the closure of the above -# 4) The inverse of (3) -# -# To do: -# - command line options to select output type -# - option to automatically scan the Python library for referenced modules -# - option to limit output to particular modules - - -import sys -import re -import os - - -# Main program -# -def main(): - args = sys.argv[1:] - if not args: - print('usage: pdeps file.py file.py ...') - return 2 - # - table = {} - for arg in args: - process(arg, table) - # - print('--- Uses ---') - printresults(table) - # - print('--- Used By ---') - inv = inverse(table) - printresults(inv) - # - print('--- Closure of Uses ---') - reach = closure(table) - printresults(reach) - # - print('--- Closure of Used By ---') - invreach = inverse(reach) - printresults(invreach) - # - return 0 - - -# Compiled regular expressions to search for import statements -# -m_import = re.compile('^[ \t]*from[ \t]+([^ \t]+)[ \t]+') -m_from = re.compile('^[ \t]*import[ \t]+([^#]+)') - - -# Collect data from one file -# -def process(filename, table): - with open(filename, encoding='utf-8') as fp: - mod = os.path.basename(filename) - if mod[-3:] == '.py': - mod = mod[:-3] - table[mod] = list = [] - while 1: - line = fp.readline() - if not line: break - while line[-1:] == '\\': - nextline = fp.readline() - if not nextline: break - line = line[:-1] + nextline - m_found = m_import.match(line) or m_from.match(line) - if m_found: - (a, b), (a1, b1) = m_found.regs[:2] - else: continue - words = line[a1:b1].split(',') - # print '#', line, words - for word in words: - word = word.strip() - if word not in list: - list.append(word) - - -# Compute closure (this is in fact totally general) -# -def closure(table): - modules = list(table.keys()) - # - # Initialize reach with a copy of table - # - reach = {} - for mod in modules: - reach[mod] = table[mod][:] - # - # Iterate until no more change - # - change = 1 - while change: - change = 0 - for mod in modules: - for mo in reach[mod]: - if mo in modules: - for m in reach[mo]: - if m not in reach[mod]: - reach[mod].append(m) - change = 1 - # - return reach - - -# Invert a table (this is again totally general). -# All keys of the original table are made keys of the inverse, -# so there may be empty lists in the inverse. -# -def inverse(table): - inv = {} - for key in table.keys(): - if key not in inv: - inv[key] = [] - for item in table[key]: - store(inv, item, key) - return inv - - -# Store "item" in "dict" under "key". -# The dictionary maps keys to lists of items. -# If there is no list for the key yet, it is created. -# -def store(dict, key, item): - if key in dict: - dict[key].append(item) - else: - dict[key] = [item] - - -# Tabulate results neatly -# -def printresults(table): - modules = sorted(table.keys()) - maxlen = 0 - for mod in modules: maxlen = max(maxlen, len(mod)) - for mod in modules: - list = sorted(table[mod]) - print(mod.ljust(maxlen), ':', end=' ') - if mod in list: - print('(*)', end=' ') - for ref in list: - print(ref, end=' ') - print() - - -# Call main and honor exit status -if __name__ == '__main__': - try: - sys.exit(main()) - except KeyboardInterrupt: - sys.exit(1) |