50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import calendar
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import datetime
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import decimal
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def dt_to_decimal(utc):
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decimal.getcontext().prec = 30
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return decimal.Decimal(str(calendar.timegm(utc.utctimetuple()))) + \
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(decimal.Decimal(str(utc.microsecond)) /
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decimal.Decimal("1000000.0"))
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def dt_from_decimal(dec):
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if dec == None:
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return "n/a"
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integer = int(dec)
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micro = (dec - decimal.Decimal(integer)) * decimal.Decimal(1000000)
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daittyme = datetime.datetime.utcfromtimestamp(integer)
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return daittyme.replace(microsecond=micro)
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def sec_to_str(sec):
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sec = int(sec)
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if sec < 60:
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return "%ds" % sec
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minutes = sec / 60
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sec = sec % 60
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if minutes < 60:
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return "%d:%02ds" % (minutes, sec)
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hours = minutes / 60
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minutes = minutes % 60
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return "%02d:%02d:%02d" % (hours, minutes, sec)
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