remove '_ast' module; and redirect '_ast' references to 'ast'

This commit is contained in:
Srinivas Reddy Thatiparthy 2017-12-11 22:53:12 +05:30
parent 964c29cb93
commit cb0ba18f53
2 changed files with 7 additions and 12 deletions

View File

@ -1,19 +1,15 @@
from __future__ import absolute_import, division, generators, print_function from __future__ import absolute_import, division, generators, print_function
import ast
from ast import PyCF_ONLY_AST as _AST_FLAG
from bisect import bisect_right from bisect import bisect_right
import sys import sys
import six import six
import inspect import inspect
import tokenize import tokenize
import py import py
cpy_compile = compile
try: cpy_compile = compile
import _ast
from _ast import PyCF_ONLY_AST as _AST_FLAG
except ImportError:
_AST_FLAG = 0
_ast = None
class Source(object): class Source(object):
@ -209,7 +205,7 @@ def compile_(source, filename=None, mode='exec', flags=generators.compiler_flag,
retrieval of the source code for the code object retrieval of the source code for the code object
and any recursively created code objects. and any recursively created code objects.
""" """
if _ast is not None and isinstance(source, _ast.AST): if isinstance(source, ast.AST):
# XXX should Source support having AST? # XXX should Source support having AST?
return cpy_compile(source, filename, mode, flags, dont_inherit) return cpy_compile(source, filename, mode, flags, dont_inherit)
_genframe = sys._getframe(1) # the caller _genframe = sys._getframe(1) # the caller
@ -322,7 +318,7 @@ def get_statement_startend2(lineno, node):
# AST's line numbers start indexing at 1 # AST's line numbers start indexing at 1
values = [] values = []
for x in ast.walk(node): for x in ast.walk(node):
if isinstance(x, _ast.stmt) or isinstance(x, _ast.ExceptHandler): if isinstance(x, ast.stmt) or isinstance(x, ast.ExceptHandler):
values.append(x.lineno - 1) values.append(x.lineno - 1)
for name in "finalbody", "orelse": for name in "finalbody", "orelse":
val = getattr(x, name, None) val = getattr(x, name, None)

View File

@ -1,7 +1,6 @@
"""Rewrite assertion AST to produce nice error messages""" """Rewrite assertion AST to produce nice error messages"""
from __future__ import absolute_import, division, print_function from __future__ import absolute_import, division, print_function
import ast import ast
import _ast
import errno import errno
import itertools import itertools
import imp import imp
@ -914,7 +913,7 @@ class AssertionRewriter(ast.NodeVisitor):
def visit_Compare(self, comp): def visit_Compare(self, comp):
self.push_format_context() self.push_format_context()
left_res, left_expl = self.visit(comp.left) left_res, left_expl = self.visit(comp.left)
if isinstance(comp.left, (_ast.Compare, _ast.BoolOp)): if isinstance(comp.left, (ast.Compare, ast.BoolOp)):
left_expl = "({0})".format(left_expl) left_expl = "({0})".format(left_expl)
res_variables = [self.variable() for i in range(len(comp.ops))] res_variables = [self.variable() for i in range(len(comp.ops))]
load_names = [ast.Name(v, ast.Load()) for v in res_variables] load_names = [ast.Name(v, ast.Load()) for v in res_variables]
@ -925,7 +924,7 @@ class AssertionRewriter(ast.NodeVisitor):
results = [left_res] results = [left_res]
for i, op, next_operand in it: for i, op, next_operand in it:
next_res, next_expl = self.visit(next_operand) next_res, next_expl = self.visit(next_operand)
if isinstance(next_operand, (_ast.Compare, _ast.BoolOp)): if isinstance(next_operand, (ast.Compare, ast.BoolOp)):
next_expl = "({0})".format(next_expl) next_expl = "({0})".format(next_expl)
results.append(next_res) results.append(next_res)
sym = binop_map[op.__class__] sym = binop_map[op.__class__]