Python Utc Timestamp Milliseconds

If the prior string is not in localtime, then the result of "utc" is undefined. 1 second is equal to 1000 millisecond, or 1. classmethod datetime. __group__ ticket summary component version type severity owner status created _changetime _description _reporter Demuxers 4 DVDNav current time Demuxers master git defect normal new 2005-05-05T21:12:45+02:00 2019-08-11T04:11:47+02:00 "DVDNav module calculates the current time by taking the total time and then uses the block position to approximate the current playing time. If the datetime object is timezone-naive, this results in no shift – any datetime with no timezone information is assumed to be UTC; Note the second point above applies even to “local” times created using now():. The UTC methods calculate their date assuming that the date object is of local time and date. The following are code examples for showing how to use datetime. Python项目中很多时候会需要将时间在Datetime格式和TimeStamp格式之间转化,又或者你需要将UTC时间转化为本地时间,本文总结了这几个时间之间转化的函数,供大家参考。. Insert Formatted DateTime (⇧+⌘+⌥+I on OS X, Ctrl+Alt+Shift+I on Windows and Linux) - Prompt user for format and insert formatted date and/or time at the cursor position. For reference, this timestamp belongs to an upcoming launch in June of 2019. You can easily use a GPS module with Python or CircuitPython code in addition to Arduino. We are relying on the automatic datatype conversion (something I hate, and wish we had a setting to disable it). This class is a thin wrapper around java. equals(Object) method never returns true when passed an object that isn't an instance of java. In Python 3 (< 3. > However, Unix/POSIX time is not UTC. Previous Next In this tutorial, we will see how to convert datetime to String object. The timestamp is the part of a log message that marks the time that an event occurred. Edited by: Kiran Deep on Jun 9, 2011 2:52 AM. Calendar date values are represented with the date class. The following example uses the AddMilliseconds method to add one millisecond and 1. timestamp() assume that your naive datetime object is in local timezone. timestamp() # Python 3. ""wp-core version 4. I couldn't manage any of them. Is that correct ?. Since we are only concerned about seconds and not milliseconds, we simply return the milliseconds divided by 1000. This value is then given to the Date() function to create a new Date object. The pytz package encourages using UTC for internal timezone representation by including a special UTC implementation based on the standard Python reference implementation in the Python documentation. This is a little tip about how to format your local time to utc time using Python. Timedelta arguments, smallest to largest microseconds, milliseconds, seconds. tz library brings the IANA timezone database (also known as the Olson database) to Python and its usage is recommended. 3+ timestamp = mktime(dt. A Timestamp represents a point in time independent of any time zone or calendar, represented as seconds and fractions of seconds at nanosecond resolution in UTC Epoch time. CPU milliseconds: Yes: CPU milliseconds required to fulfill the request. There's no such thing as a "PSF License". It is easy to create a date representing today’s date using the today() class method. Next: Write a Python program to calculate two date difference in seconds. Instances have attributes for year, month, and day. Can someoen please help convert these to standard time stamp values. timestamp() assume that your naive datetime object is in local timezone. Timestamp class. Any object of date, time and datetime can call strftime() to get string from these objects. Besides the built-in formats, your own custom formats can be specified using the familiar yyyy/MM/dd syntax:. Converting between calendar and dates and milliseconds. The return type of timeGetTime() is a 32-bit unsigned integer. I wanted a timestamp in a specific format, that could be obtained from a function repeatedly. As JavaScript works in milliseconds, it is necessary to convert the time into milliseconds by multiplying it by 1000 before converting it. In the absence of a time zone indicator, Parse returns a time in UTC. [aaykarbhavan] Judgments and Information [2 Attachments] \. utcfromtimestamp (timestamp) ¶ Return the UTC datetime corresponding to the POSIX timestamp, with tzinfo None. Hi! I just set up Grafana on my Raspberry Pi. So you need to convert date into long value using getTime() method of java. Recently had a request to have my app be timezone aware, and I’ve been running myself in circles. The unit for the interval as mentioned should be one of the following : FRAC_SECOND(microseconds), SECOND, MINUTE, HOUR, DAY, WEEK, MONTH, QUARTER or YEAR. There is no direct way how to get timestamp in milliseconds. The outcome should show number of milliseconds between these two timestamps. the 2 clients send messages between them and use timeStamp. var date = new Date(unix_timestamp*1000); For getting the current unix time stamp you need extract it from the Date class: var unixTime = Date. Not today Today Python goes - 'Here is your hammer, but you can not use it to hit straight down. Calendar date values are represented with the date class. Now, we are going to see about PHP timestamp functions. If t is non-NULL, the return value is also stored in the memory pointed to by t. I'm looking to use block. utc explicitly otherwise. A solution in the designer will also be welcomed. References in the book Seconds since midnight of January 1st, 1970 (1970-01-01 00:00:00 UTC) JavaScript has timestamp in milliseconds. Tools for using Python’s json module with BSON documents. The datetime precision specifies number of digits after the decimal dot and can be any integer number from 0 to 6. The timestamp is the value represented as seconds calculated, since UNIX Epoch, January 1, 1970, and also called as UNIX timestamp. Timestamps are best stored in relational databases as UTC, without time zones. I have a string '20141014123456789' which represents a timestamp with milliseconds that I need to convert to a timestamp in Hive (0. utcfromtimestamp(timestamp). Arrow is another library for dealing with datetime in Python. datetime (2014, 11, 22, 14, 42, 21, 34435, tzinfo = datetime. This article looks into ways to simulate delay, sleep, pause, and wait in JavaScript/jQuery. For brevity, these variants are not shown separately. How It Works. In this scenario, you use the AWS Command Line Interface (AWS CLI) to publish a single metric for a hypothetical application named GetStarted. However, the negative stepped leader phase in triggered flashes is of shorter duration (tens of milliseconds), than that in intracloud flashes (usually hundreds of milliseconds). gmtime(timestamp)。. Background. I am not aware of something called a "millisecond Unix timestamp". def expires(): '''return a UNIX style timestamp representing 5 minutes from now''' epoch = datetime. Below is sample data from SQL server (Source) and column is defined as Datetime. We believe this are EPOCH timestamp values in milliseconds. timestamp(): from datetime import timezone timestamp = dt. Return type: timestamp. Java Date & Time - Java Date class is one of the Java's oldest class, and most of the methods in the class are deprecated, but we can still use it to represent a date though. I tried to do conversion to the actual UTC date, but couldn't get it to work with Calendar, SimpleDateFormat, and Java How to convert UTC milliseconds into UTC Date. datetime — Basic date and time types¶. Note that rounding errors may occur, so always check the results. strftime and then we can use %f to format microseconds:. A portable way to get the local time that works even if the local time zone had a different utc offset in the past and python has no access to the tz database is to use a pytz timezone:. Calendars can be converted to dates using the getTime method (perhaps it should have been called getDate). About Milliseconds to Date Converter. transaction_timestamp() does the same, but this one is a proper Postgres function, so the default alias has always been "transaction_timestamp". "utc" assumes that the string to its left is in the local timezone and adjusts that string to be in UTC. inmonthstodate (n, date, basedate , shift [, first_month_of_year = 1]). Its syntax is: datetime. In [5]: import datetime In [6]: datetime. Convert WebKit/Chrome timestamps to human-readable date & Unix time. milliseconds will be included, otherwise truncated. tslib is a timestamp processing toolkit and library, written in Python. The first column shows the timestamp_expression in UTC time. total_seconds Total duration of timedelta in seconds (to ns precision). Python Datetime Module with Quick Examples. Epoch Converter in Python. transaction_timestamp() does the same, but this one is a proper Postgres function, so the default alias has always been "transaction_timestamp". Hi guys just a simple issue, how does one convert Oracle Timestamp to Date? I have a table where I have a timestamp column. 3) From the docs for datetime. 0 interface, which should be familiar to most Python programmers. Using Java as an example, System. PostgreSQL implements an interval data type along with the time, date and timestamptz data types. now() in Python? Python Server Side Programming Programming You can get the formatted date and time using strftime function. datetime — Basic date and time types¶. Cause the difference since the epoch start in ms is 1,388,504,744,000. Millisecond timestamps may also be supplied with a period separating the seconds from the milliseconds as in 1364410924. DATETIME, which should I be using? I've always found it odd that a DATETIME is actually two bytes larger than storing DATE and TIME columns separately. In this article, you will learn to convert datetime object to its equivalent string in Python with the help of examples. However, if the (optional) date argument is passed, it supports the same range as the TIMESTAMP data type. I need to convert this column of ints to timestamp data, so I can then ultimately convert it to a column of datetime data by adding the timestamp column series to a series that consists entirely of datetime values for 1970-1-1. How can I produce a timestamp to millisecond accuracy from a date or datetime in Python? There are an overwhelming number of methods and ways of doing this, and I'm wondering which is the most Pythonic way. See also fromtimestamp(). In Easy word strftime() is used to convert a time to string. During ingestion, we can detect the message timestamp, convert it to Unix epoch time (the number of milliseconds since midnight, January 1, 1970 UTC), and index it. Python) strptime produces non-DST-affected times for both the given date and for a date one month later in my time zone (contrary to what one might expect). Calculating milliseconds from the arrival of the GPS sentence could be off by a few milliseconds between each sentence. Unix time (also known as POSIX time or epoch time) is a system for describing instants in time, defined as the number of seconds that have elapsed since 00:00:00 Coordinated Universal Time (UTC), Thursday, 1 January 1970,[1][note 1] not counting leap seconds. net using c# yet its not displaying the right date thanks public DateTime getDateTimeFromUnixTimeStamp(uint timestamp) {return new DateTime(1970, 1, 1, 0, 0, 0). The returned value represents the time elapsed in milliseconds since January 1, 1970 00:00:00 GMT. import time timestamp = int(time. In Linux there are many ways doing this so it's not an issue but you have to know the needed commands. To demonstrate, let's first create a table named as Sample with sample_ts as a TIMESTAMP field. The binding variable occurs on the client side if paramstyle is "pyformat" or "format", and on the server side if "qmark" or "numeric". The node will output an object of Hours, Minutes, mSeconds, Day, Month and Year. Motivation. In this article we will show you, How to use the SQL Server CURRENT_TIMESTAMP function with practical. timezone is also used for reference. This is unclear. However, this module is always available, not all. The return type of timeGetTime() is a 32-bit unsigned integer. The Windows Ping command is useful to troubleshoot network issues or test the status of remote websites or servers. You will learn about date, time, datetime and timedelta objects. strptime(date_string, format) Both the arguments are mandatory and should be string. This function finds if a timestamp falls within the part a period of the month, bi-month, quarter, tertial, or half-year up to and including the last millisecond of base_date. Unix time tracks the number of elapsed UTC milliseconds since 1970-01-01 00:00:00 UTC, excluding leap seconds. gmtime(timestamp)。. date +"%s" # 1572282140 How To Get Timestamp In Milliseconds. Despite a millisecond being a thousandth of a second, given the number of seconds provided by the time module, he does have to *multiply* by a thousand to get the number of milliseconds. The opposite of the to_utc_timestamp() function. Is there any way to get milliseconds in RPG, as my output must be same as the one retrieved from %timestamp BIF. This datetime class is based on the POSIX time, a system for describing instants in time, defined as the number of seconds elapsed since midnight Coordinated Universal Time (UTC) of Thursday, January 1, 1970. Python is eating the world: How one developer's side project became the. In [5]: import datetime In [6]: datetime. I have used an opcode TIME which will give Time and Date. Introduction to MySQL TIMESTAMP data type. classmethod datetime. I can create a similar Date object in Java by java. Firstly, if you are expecting these timestamps to actually represent an event, bear in mind that since many programs perform line buffering (some more aggressively than others), it is important to think of this as close to the time that the original line would have been printed rather than a timestamp of an action taking place. UTC_TIMESTAMP() function. Thanks for your time. It is easy to create a date representing today’s date using the today() class method. We are relying on the automatic datatype conversion (something I hate, and wish we had a setting to disable it). infer_datetime_format : boolean, default False If True and no format is given, attempt to infer the format of the datetime strings, and if it can be inferred, switch to a faster method of parsing them. However, this module is always available, not all. timestamps (dict) – {TopicPartition: int} mapping from partition to the timestamp to look up. This can not be fixed by specifying a datefmt because ct is a time. Arrow is another library for dealing with datetime in Python. These C# code snippets convert given Unix timestamp to DateTime and given DateTime to Unix timestamp. The following are code examples for showing how to use pandas. If you need to do date math across timezones, follow this link to a couple date/timezone tools at the bottom of this page. I tried this but unix_timestamp returns an integer, so I lose the milliseconds:. So this is the reason why I am looking for milliseconds and GPS time source. This offset is computed as the difference between the local version of the timestamp (python's datatime. The UTC methods calculate their date assuming that the date object is of local time and date. Because the need for milliseconds is usually not as prevalent as you might think. The python time function returns the time in seconds floating point number since the epoch, in UTC. 6k points) Get current time in milliseconds in. Miguel's comment is wrong - getTimeStamp() always returns a timestamp, this has nothing to do with timezones at all, as you can see below. I'll get right to my point - would I be able to convert my DB2 timestamp into UTC milliseconds? Is there a function to do this? And yes - I'm currently doing this in SQL. Define and registers a callable to convert a bytestring from the database into a custom Python type (converter). datetime(1970, 1, 1) seconds_in_a_day = 60 *. The datetime module supplies classes for manipulating dates and times in both simple and complex ways. UTC timestamps are hard to relate to by users. Go by Example: Epoch A common requirement in programs is getting the number of seconds, milliseconds, or nanoseconds since the Unix epoch. I love Python for being simple, logical and consistent and for giving me the tools and not telling me what to do with them. utc explicitly otherwise. clock() is telling us. TimeConvert is a simple time convert script(library) for Python, built for human beings. Here’s how to do it in Go. I reread your post and you actually wanted to find the Timestamp for a given DateTime. How It Works. equals(Object) method. equals(Object) method never returns true when passed an object that isn't an instance of java. Return Value. How do I do this?. Float value of the metric. Python的UTC时间转换,最终得到的都是UTC时间。时间戳(timestamp)转换->UTC显示时间(datetime),使用time. Timestamp Converter. Zulu instance. Times are expressed in UTC (Coordinated Universal Time), with a special UTC designator ("Z"). class pyspark. Python 3 (< 3. For TIMESTAMP WITH TIME ZONE data, the datetime value is always in UTC, so no conversion is necessary. Im looking for the fastest method to build a timestamp which represents the current hour starting from the current instant in general starting from a timestamp. Unix time represents the number of seconds or milliseconds that have passed since January 1st, 1970. If "localtime" follows a time that is not UTC, then the behavior is undefined. datetime in microseconds. How can I get the timestamp column in only milliseconds from PostgreSQL? Response to Jack: I do get the same difference as you (-3600), but if I use timestamp with time zone I can see that the "error" or difference is because '1970-01-01' gets time zone +01. By default, when you make a UTC date from a Unix timestamp in Python and print it in ISO format, it has no time zone: $ python3 >>> from datetime import datetime >>> datetime. Unix time is specifically defined as UTC (at least after January 1st 1972 since that's when UTC was defined, pre-72 it's ambiguous), though not true since it can't represent* leap seconds. milliseconds UNIX timestamp This is the default for Node-ed. fromtimestamp(). Outside of the extent of. Grab UTC time from web requests and web pages. You also want to have similar functionality for the creation and update time for a note, but because timestamp is already used, a contrived name of note_timestamp is used. In the example above, two separate time zones 6 hours on either side of UTC are shown, and the utc instance from datetime. Python的UTC时间转换,最终得到的都是UTC时间。时间戳(timestamp)转换->UTC显示时间(datetime),使用time. public class Timestamp extends. Configuration file under Linux. São apresentados os tipos de dados utilizados pela linguagem assim como os comandos de controle…Descrição completa. fromtimestamp(timestamp, tz=None)¶ Return the local date and time corresponding to the POSIX timestamp, such as is returned by time. They have been storing start and stop times from a process in Oracle TIMESTAMP format and now want to get milliseconds out of the difference between the two timestamps. Many Splunk add-ons collect event data from third-party products using syslog. They are extracted from open source Python projects. The other forms of date-times available in ISO 8601—ordinal dates defined by the year, the number of the day in the year, dates identified by calendar week, and day numbers—aren't supported. "Jon Skeet [C# MVP]" wrote:. :param start_str: Start date string in UTC format or timestamp in milliseconds. Since it is not possible to get milliseconds when using time. All timestamps are saved in UTC. Formats x as an ISO 8601 string. I have a Python datetime object that I want to convert to unix time, or seconds/milliseconds since the 1970 epoch. You can use mktime64() to convert a broken down time into Unix times, which will give you second accuracy. Metric (key, value, timestamp, step) Metric object. If you don't care about time zone information, use the parse_datetime_unaware method, which will discard any time zone information and is faster. Recently had a request to have my app be timezone aware, and I've been running myself in circles. -- Kragen Sitaker 2010-04-28 07:03:00). I created Connect issue 714388. The golang provides time package to measuring and displaying time. A column from source whose value is UTC millisecond, for example: 1439374041 Then does anyone know, in Teradata, is there any function can convert UTC millisecond to Timestamp (6)? e. Python 3 (< 3. Qu'est-ce que cela signifie?. To get timestamp in seconds you have to use format options and specify, that you want to get timestamp in seconds seconds since 1970-01-01 00:00:00 UTC. utcfromtimestamp(): There is no method to obtain the timestamp from a datetime instance, but POSIX timestamp corresponding to a datetime instance dt can be easily calculated as follows. Thursday, August 20, 2015. Such implementations cannot encode times after 03:14:07 UTC on 19 January 2038. Internally, the standard-SQL CURRENT_TIMESTAMP is implemented with now(). Using Just Constructor. Verify that you have JavaScript enabled in your browser. Get creation time of file in milliseconds. 在處理時區問題時,我們會推薦要儲存 UTC 的時間 (timestamp),等到 User 存取資料時在去換時區, 而儲存時間也是一樣,要先把 User 傳上來的資料轉成 UTC 的時間,這時我們要注意在 python 中, datetime 物件的 timetuple 其實是沒有帶時區的資訊,time. Edited by: Kiran Deep on Jun 9, 2011 2:52 AM. However, this module is always available, not all. Formats x as an ISO 8601 string. When conducting a forensic analysis of Windows Operating Systems it is extremely important for the analyst to have an understanding of the various time formats present within the Windows OS. There is multiple ways how to get current timestamp in Python. I have a Unix epoch timestamp in milliseconds and need to get date string in local time. This method will retrieve the number of milliseconds for any fragment. Since many examinations come down to the time stamps on various artifacts, the analyst should be able to. adding a millisecond to a date; how do i add a millisecond to a date. In conformance with standard Internet practice, NTP data is specified as integer or fixed-point quantities, with bits numbered in big-endian fashion from 0 starting at the left, or high-order, position. I'll get right to my point - would I be able to convert my DB2 timestamp into UTC milliseconds? Is there a function to do this? And yes - I'm currently doing this in SQL. It can be useful information for anyone who needs to spot the current moment of time. Asking the milliseconds of any date will only return the number of milliseconds of the current second (resulting in a number between 0 and 999). The goal is thus to create a simple timestamp structure and a function that can create it repeatedly without arguments. Any changes to the readme must be made in the. Use this page to learn how to convert between milliseconds and days. We have created a column and stored milliseconds from. Net C# CSS dandyId DateDiff DateTime Django extension development firefox firefox extensions godaddy google Google AppEngine google app engine htaccess HTML HTTPResponse IIS Internet Explorer javascript jQuery JSON Microsoft microsoft sql server mySQL PHP python Redirect Safari seo Silverlight SNUM Social. Advertisements Categories: Java , Python , Uncategorized Tags: epoch , java , python , timestamp , unix. The following example shows how you might represent some future date (such as the ending date and time of an auction) in UTC, and then convert back to local time. __group__ ticket summary component version type severity owner status created _changetime _description _reporter Demuxers 4 DVDNav current time Demuxers master git defect normal new 2005-05-05T21:12:45+02:00 2019-08-11T04:11:47+02:00 "DVDNav module calculates the current time by taking the total time and then uses the block position to approximate the current playing time. For reference, this timestamp belongs to an upcoming launch in June of 2019. Well i have the following number 1279796174846 i did the following: mdate = 1279796174846. Timezones are a human creation to make time be based on the local position of the sun rather than a specific point in time. But neither of those worked with the 10-digit timestamp, which seems pretty obvious now that I know that the constructor and the setTime method expect milliseconds. The entry point to programming Spark with the Dataset and DataFrame API. Since we are only concerned about seconds and not milliseconds, we simply return the milliseconds divided by 1000. Does Python's time. Returns the current timestamp as of the start of the query. It's pretty easy to get a datetime object from a timestamp in Python. time() return the local or UTC timestamp? 0 votes. 01116s (time is shown in milliseconds) where average execution time for that query is much lower (0. @software For cases such as the one described by you, why not store every timestamp in UTC? Then you can convert milliseconds from UTC to your local timezone or back, depending on the direction which you need. As I understand it, the POSIX classes have a. Whether a 2 or 3 digit millisecond value is provided does not matter, Python will still recognise the format we are assigning. 3) From the docs for datetime. I'm looking to use block. The converse function, from_utc_timestamp(), lets you take stored TIMESTAMP data or calculated results and convert back to local date and time for processing on the application side. Use this page to learn how to convert between nanoseconds and milliseconds. Convert timestamp to millisecond Post by adam1314 » March 5th, 2015, 3:50 pm I am using the 24xx. Recently had a request to have my app be timezone aware, and I've been running myself in circles. HI Experts, Can anyone helpme in converting the date and time into UTC format. Python code is well suited for parsing and processing the text output from GPS modules and this Adafruit CircuitPython GPS module handles most of the work for you!. Relative numerical timestamp. It should not be expressed using a timezone offset. that is what sql is for. I have used an opcode TIME which will give Time and Date. Converts twitter snowflake ids to UTC timestamps (unix epoch seconds or milliseconds) and back in php and python - client9/snowflake2time. A portable way to get the local time that works even if the local time zone had a different utc offset in the past and python has no access to the tz database is to use a pytz timezone:. Thanks! --. Ask Question 2. Questions: There is this example code, but then it starts talking about millisecond / nanosecond problems. time function(as a floating point value). Python strptime() Python strptime() is a class method in datetime class. During ingestion, we can detect the message timestamp, convert it to Unix epoch time (the number of milliseconds since midnight, January 1, 1970 UTC), and index it. A number of utility methods exist for interacting with Java's millisecond representation of the time since the epoch, typically obtained through System. Network time is never adjusted more than 70 minutes from local system time, however. Let's generate a range of dates below:. SparkSession(sparkContext, jsparkSession=None)¶. Les avantages sont multiples : facilite la comparaison de date, puisque ca reviens a faire une differente entre 2 nombres. This offset is computed as the difference between the local version of the timestamp (python's datatime. Configuration. We have a web project which uses MongoDB as database. 3 this becomes super easy with the datetime. February 13, 2018, 11:58am #1. public class Timestamp extends Date. the 2 clients send messages between them and use timeStamp. time() returns the time as the number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC). They are extracted from open source Python projects. Python Forums on Bytes. create as factory function to create a zulu. Python time strftime() Method - Pythom time method strftime() converts a tuple or struct_time representing a time as returned by gmtime() or localtime() to a string as specified by the format. A Unix timestamp is the number of seconds between a particular date and January 1, 1970 at UTC. 6k points) Get current time in milliseconds in. If a column uses the TIMESTAMP data type, then any inserted values are converted from the session's time zone to Coordinated Universal Time (UTC) when stored, and converted back to the session's time zone when retrieved. Times are expressed in local time, together with a time zone offset in hours and minutes. Correct me if I am wrong but in most methods that might take in milliseconds as arguments, I would posit an hypothesis along the line that you are actually represen. 2014, == Python datetime == Python. You can view more details on each measurement unit: microseconds or millisecond The SI base unit for time is the second. It also displays the current epoch/unix timestamp in both seconds and milliseconds. The precision properties are same as above. d: The digit of the day of the month. Time zone example. Thanks, Pawan. As JavaScript works in milliseconds, it is necessary to convert the time into milliseconds by multiplying it by 1000 before converting it. UTC) Seconds to LocalDateTime val seconds = 1563778672 val date = LocalDateTime. If the datetime object is timezone-naive, this results in no shift – any datetime with no timezone information is assumed to be UTC; Note the second point above applies even to “local” times created using now():. Formats x as an ISO 8601 string. Because the timestamp_expression falls on a Sunday in UTC, TIMESTAMP_TRUNC truncates it to the preceding Monday. NET and UNIX formats. TimeConvert is a simple time convert script(library) for Python, built for human beings. time() isn't particularly accurate on Windows. Timezones are a human creation to make time be based on the local position of the sun rather than a specific point in time. How do I create the comparable in Python? Allocates a Date object and initializes it to represent the specified number of milliseconds since the standard base time known as "the epoch", namely January 1, 1970, 00:00:00 GMT. The dateutil module provides powerful extensions to the standard datetime module, available in Python 2. The Timestamp. TAI-UTC in the future (more than 6 months) is unknown but it is less than ~200 seconds until 2100 [2].