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Showing posts with the label Python Datetime
Group Objects By Dates

Group Objects By Dates

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clicks = SellerClick.objects.extra({'date' : 'date(timestamp)'}).values('date&#… Read more Group Objects By Dates
Converting String Date To Timestamp In Python 3.4

Converting String Date To Timestamp In Python 3.4

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I am trying to convert string date to timestamp in Python as described in the post here. When I run… Read more Converting String Date To Timestamp In Python 3.4
Convert Dataframe Column To Datetime Only If Length Of String Is Not Zero

Convert Dataframe Column To Datetime Only If Length Of String Is Not Zero

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I'd like to convert a dataframe column which has a date string. But in some cases, the date str… Read more Convert Dataframe Column To Datetime Only If Length Of String Is Not Zero
Datetime.fromtimestamp Vs Datetime.utcfromtimestamp, Which One Is Safer To Use?

Datetime.fromtimestamp Vs Datetime.utcfromtimestamp, Which One Is Safer To Use?

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I'm collecting some data from sensors and I get the timestamp from it like this: 'time&… Read more Datetime.fromtimestamp Vs Datetime.utcfromtimestamp, Which One Is Safer To Use?
How Can I Resample Pandas Dataframe By Day On Period Time?

How Can I Resample Pandas Dataframe By Day On Period Time?

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i have a dataframe like this: df.head() Out[2]: price sale_date 0 477,000,000 1396/1… Read more How Can I Resample Pandas Dataframe By Day On Period Time?
Why %z Is Not Supported By Python's Strptime?

Why %z Is Not Supported By Python's Strptime?

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>>> datetime.strptime('2014-02-13 11:55:00 -0800', '%Y-%m-%d %H:%M:%S %z')… Read more Why %z Is Not Supported By Python's Strptime?