50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
import json
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import os
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import sys
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import traceback
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from . import logger
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class ToolUtil(object):
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@classmethod
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def save_dict(cls, data, filepath):
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try:
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import codecs
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import json
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data = json.dumps(data, indent=4, ensure_ascii=False)
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ofp = codecs.open(filepath, 'w', encoding='utf8')
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ofp.write(data)
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ofp.close()
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except Exception as exception:
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logger.debug('Exception:%s', exception)
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logger.debug(traceback.format_exc())
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@classmethod
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def dump(cls, data):
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if type(data) in [type({}), type([])]:
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return '\n' + json.dumps(data, indent=4, ensure_ascii=False)
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else:
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return str(data)
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@classmethod
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def sizeof_fmt(cls, num, suffix='B'):
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for unit in ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']:
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if abs(num) < 1024.0:
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return "%3.1f%s%s" % (num, unit, suffix)
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num /= 1024.0
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return "%.2f%s%s" % (num, 'Y', suffix)
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@classmethod
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def timestamp_to_datestr(cls, stamp, format='%Y-%m-%d %H:%M:%S'):
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from datetime import datetime
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tmp = datetime.fromtimestamp(stamp)
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return tmp.strftime(format)
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