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gh-117618: Make package.module searchable for breakpoints and clean up docs (#117619)

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Tian Gao 2024-04-30 11:18:01 -07:00 • committed by GitHub
parent 4a5ad8469a
commit d7ac427a79
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4 changed files with 69 additions and 15 deletions
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24
Lib/pdb.py
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@ -2007,17 +2007,23 @@ class Pdb(bdb.Bdb, cmd.Cmd):
lookupmodule() translates (possibly incomplete) file or module name
into an absolute file name.
filename could be in format of:
* an absolute path like '/path/to/file.py'
* a relative path like 'file.py' or 'dir/file.py'
* a module name like 'module' or 'package.module'
files and modules will be searched in sys.path.
"""
if os.path.isabs(filename) and os.path.exists(filename):
return filename
f = os.path.join(sys.path[0], filename)
if os.path.exists(f) and self.canonic(f) == self.mainpyfile:
return f
root, ext = os.path.splitext(filename)
if ext == '':
filename = filename + '.py'
if not filename.endswith('.py'):
# A module is passed in so convert it to equivalent file
filename = filename.replace('.', os.sep) + '.py'
if os.path.isabs(filename):
return filename
if os.path.exists(filename):
return filename
return None
for dirname in sys.path:
while os.path.islink(dirname):
dirname = os.readlink(dirname)