Python's built-in datetime module provides classes for manipulating dates and times in both simple and complex ways.
Python's built-in datetime module provides classes for manipulating dates and times in both simple and complex ways.
Questions tagged [python-datetime]
1880 questions
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1 answer
RuntimeWarning: DateTimeField received a naive datetime while time zone support is active
Here I am writing a middleware to delete objects older than 3 months. The date_before_2_month and datetime_before_2_months is working fine. I haven't tested yet for filtering But in my console it is giving me a runtime warning saying activity_time…
D_P
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3 answers
Python pandas dataframe get value from previous row and groupby Months,year
I already a group by done with getting previous row values in a data frame.
groupby_result = df.groupby([df['DateAssigned'].dt.strftime('%m').rename('Month')]).agg({'count'}).cumsum().reset_index()
The above lines give me a result like this
Month …
SivakumarTG
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Setting up date tick labels from a date ordinal array
I have a 1D array of date ordinals extracted from the datetime module. This array holds the ordinals as floats.
I plotted a figure by using matplotlib pyplot as such:
import numpy as np
from datetime import datetime as dt
from matplotlib import…
Madlad
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List supported date "format codes" for your platform
There is a list of date format codes: https://docs.python.org/3/library/datetime.html#strftime-and-strptime-format-codes
Is there a way to get a list of supported format codes for your platform?
I can't find where format codes are located in source…
Andrius
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how to add one day in 'yyyy-mm-dd' format in python?
I have this string '2019-01-11', in year-month-day , i want to add one day to this date, and convert it into date format in python.
i tried to convert it to date format, so that i can add one day to it by using 'timedelta' class.
date_1 =…
Ubuntu Tricks
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How to compare a date from a list with todays date?
I am trying to compare a list of dates, with the date and time of now.
I take this string (just a quick example) from a remote SSH command:
Mon Jun 15 16:52:18 2020,Mon Jun 15 16:52:35 2020,Mon Jun 15 16:52:29 2020 ...
Date and time of now:
now =…
aldegalan
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Index Datetime freq stays NONE after asfreq
I was going through a lot of questions here but nothing is working for me. I try to get an Datetime index for my Pandas Dataframe. tried resample, asfreq. The index is already a Datetime Object, but it keeps the NONE freq.
dfz = sale.loc[(sale.Open…
Nadine
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1 answer
Time data does not match format - List of Strings to Date
I have a list of dates (in string format):
Mon Jun 15 16:52:18 2020,Mon Jun 15 16:52:35 2020,Mon Jun 15 16:52:29 2020,Mon Jun 15 18:25:30 2020,Mon Jun 15 18:25:14 2020,Mon Jun 15 18:25:50 2020,Mon Jun 15 18:24:47 2020,Mon Jun 15 18:26:04 2020,Sun…
aldegalan
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How can I group dates into pandas
Datos
2015-01-01 58
2015-01-02 42
2015-01-03 41
2015-01-04 13
2015-01-05 6
... ...
2020-06-18 49
2020-06-19 41
2020-06-20 23
2020-06-21 39
2020-06-22 22
2000 rows × 1 columns
I have this df which is made up of a column whose data…
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3 answers
How to retrieve the date from today excluding weekends with datetime or pandas in Python
I want to create a function that takes in a number and returns the {number} days prior to today, excluding weekends.
For example,
from datetime import date, timedelta
def get_date(days = 5):
today = date.today()
return today -…
landy
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Reading and Graphing Dates from a CSV in Python
I have a CSV where the first column is a day and a time and the remaining columns are measurements taken at those times. The dates are in the form "MM/DD/YYYY hh:mm:ss" in a single column. Python reads this as a string. How to I convert this to a…
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1 answer
How to resolve conflicting of pandas.to_datetime with python's built-in datetime?
Initially I've got
print(transactions.Date.loc[0])
>>>30/04/18
First I've done
transactions['Date'] = pd.to_datetime(transactions['Date'])
Now
print(transactions.Date.loc[0])
>>>2018-04-30 00:00:00
After that I check for an equality condition…
Eeshaan
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Raspberry GPIO, time trigger
I am trying to make a GPIO trigger by time.
The first part is just a test, the second part is a WHILE is to trigger the time, I used a IF statement to match the time I wanted. That worked very fine. But inside the While python gives me an error…
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1 answer
How to convert a datetime from a specific timezone to its UTC version using the django.utils.timezone library?
I am looking for a function from the django.utils.library that would take a datetime from a specified timezone and return its UTC equivalent. Does such a function exist?
Extranomical
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How to get all the timezones date in order by python
i create this loop to give all timezones :
import datetime
import pytz
today=datetime.datetime.now(tz=pytz.UTC)
for i in pytz.all_timezones:
print(today.astimezone(pytz.timezone(i)))
but i want to get them in order from -9 to +14
