comparison contrib/check-py3-compat.py @ 30117:b85fa6bf298b

py3: make check-py3-compat.py import importlib only if necessary

importlib isn't available on Python 2.6, and it isn't necessary for Py2
checks.

30116:1c01fa29630f

# GNU General Public License version 2 or any later version.

from __future__ import absolute_import, print_function

import ast
import importlib
import os
import sys
import traceback

def check_compat_py2(f):

    if haveprint and 'print_function' not in futures:
        print('%s requires print_function' % f)

def check_compat_py3(f):
    """Check Python 3 compatibility of a file with Python 3."""
    with open(f, 'rb') as fh:
        content = fh.read()

    try:
        ast.parse(content)

30117:b85fa6bf298b

# GNU General Public License version 2 or any later version.

from __future__ import absolute_import, print_function

import ast
import os
import sys
import traceback

def check_compat_py2(f):

    if haveprint and 'print_function' not in futures:
        print('%s requires print_function' % f)

def check_compat_py3(f):
    """Check Python 3 compatibility of a file with Python 3."""
    import importlib  # not available on Python 2.6
    with open(f, 'rb') as fh:
        content = fh.read()

    try:
        ast.parse(content)