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Fix three PyChecker-detected gotchas. 

Import OPT_ symbols from _symtable.
Define has_exec() and has_import_star().
This commit is contained in:
Jeremy Hylton 2001-04-16 18:43:18 +00:00
parent 43454765c2
commit 5030cf1c2d
1 changed files with 10 additions and 4 deletions
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14
Lib/symtable.py
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@ -4,7 +4,8 @@ from __future__ import nested_scopes
import _symtable
from _symtable import USE, DEF_GLOBAL, DEF_LOCAL, DEF_PARAM, \
DEF_STAR, DEF_DOUBLESTAR, DEF_INTUPLE, DEF_FREE, \
DEF_FREE_GLOBAL, DEF_FREE_CLASS, DEF_IMPORT, DEF_BOUND
DEF_FREE_GLOBAL, DEF_FREE_CLASS, DEF_IMPORT, DEF_BOUND, \
OPT_IMPORT_STAR, OPT_EXEC, OPT_BARE_EXEC
import weakref
@ -97,7 +98,12 @@ class SymbolTable:
return bool(self._table.children)
def has_exec(self):
return bool()
"""Return true if the scope uses exec"""
return bool(self._table.optimized & (OPT_EXEC | OPT_BARE_EXEC))
def has_import_star(self):
"""Return true if the scope uses import *"""
return bool(self._table.optimized & OPT_IMPORT_STAR)
def get_identifiers(self):
return self._table.symbols.keys()
@ -190,10 +196,10 @@ class Symbol:
or (self.__flags & DEF_FREE_GLOBAL))
def is_vararg(self):
return bool(self.flag & DEF_STAR)
return bool(self.__flags & DEF_STAR)
def is_keywordarg(self):
return bool(self.__flags & DEF_STARSTAR)
return bool(self.__flags & DEF_DOUBLESTAR)
def is_local(self):
return bool(self.__flags & DEF_BOUND)