Source code for tune_reporting.helpers.utils

"""
TUNE Shared Helper Functions
=============================================
"""
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
#  utils.py
#
#  Copyright (c) 2015 TUNE, Inc.
#  All rights reserved.
#
#  Permission is hereby granted, free of charge, to any person obtaining
#  a copy of this software and associated documentation files
#  (the "Software"), to deal in the Software without restriction, including
#  without limitation the rights to use, copy, modify, merge, publish,
#  distribute, sublicense, and/or sell copies of the Software, and to permit
#  persons to whom the Software is furnished to do so, subject to the
#  following conditions:
#
#  The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
#  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
#  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
#  DEALINGS IN THE SOFTWARE.
#
#  Python 2.7 and 3.0
#
#  @category  Tune_Reporting
#  @package   Tune_Reporting_Python
#  @author    Jeff Tanner <jefft@tune.com>
#  @copyright 2015 TUNE, Inc. (http://www.tune.com)
#  @license   http://opensource.org/licenses/MIT The MIT License (MIT)
#  @version   $Date: 2015-01-05 19:38:53 $
#  @link      https://developers.mobileapptracking.com @endlink
#

import sys


#  Check Python Version
#
[docs]def python_check_version(required_version): """Check Python Version :param: required_version """ current_version = sys.version_info if current_version[0] == required_version[0] and \ current_version[1] >= required_version[1]: pass elif current_version[0] > required_version[0]: pass else: sys.stderr.write( "[%s] - Error: Python interpreter must be %d.%d or greater" " to use this library, current version is %d.%d.\n" % ( sys.argv[0], required_version[0], required_version[1], current_version[0], current_version[1] ) ) sys.exit(-1) return 0 # Check if string has balance parentheses. #
[docs]def is_parentheses_balanced(string, i=0, cnt=0): """Check if string has balance parentheses. :param str string: Expression with parentheses. :return: True if balanced. :rtype: bool """ if i == len(string): return cnt == 0 if cnt < 0: return False if string[i] == "(": return is_parentheses_balanced(string, i + 1, cnt + 1) if string[i] == ")": return is_parentheses_balanced(string, i + 1, cnt - 1) return is_parentheses_balanced(string, i + 1, cnt) # Convert unicode contents of JSON file to utf-8 #
[docs]def json_convert(json_str): """Convert unicode contents of JSON file to utf-8 :param str json_str: JSON string """ if isinstance(json_str, dict): return { json_convert(key): json_convert(value) for key, value in json_str.iteritems() } elif isinstance(json_str, list): return [json_convert(element) for element in json_str] elif isinstance(json_str, unicode): return json_str.encode('utf-8') else: return json_str