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
0
votes
1 answer
Matplotlib - When working with datetime format a lines across the graph appear
I am trying to plot temperature over time and use the datetime format for it. But when I plot it lines are obscurring the plot seemingly random. Maybe this is due to the cyclical nature of a year? Just a thought
here is the code:
the column…
torakaou
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2 answers
How to change time in available line in python
Let's assume there is a code which is using with anaconda prompt. While the program flowing, every second is printing to screen. However, here every second is printed the same or next line.
I want to print every second in the same place.
For…
dralioz
- 49
- 5
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2 answers
Error calculating time difference in Python
Quick question. Does someone know why I'am getting an 'Invalid Syntax' error usign this code? Thank you all.
def get_time_difference(date, time_string):
time_difference = datetime.now() - datetime.strptime(f"{date} {time_string}", "%d-%m-%Y…
ManCity10
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2 answers
How can I get a calendar weeks start and end date in Python?
I would like to have a function get_cw_borders(year: int, cw: int) -> Tuple[datetime.datetime, datetime.datetime] which should behave like this:
>>> get_cw_borders(2020, 17)
(datetime.datetime(2020, 4, 20), datetime.datetime(2020, 4, 26))
>>>…
Martin Thoma
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1 answer
pandas plot mixing bars and lines
I have the results from two groupby operations, the first one, m_y_count, in this multiindex format (first column years and second column months):
2007 12 39
2008 1 3
2 120
2009 6 1000
2010 1 86575
2 …
avemaria
- 5
- 1
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votes
1 answer
Split the date into 1st, 2nd, 3rd, 4th week of the month
I have a data frame of dates:
id|date
13|2017-01-31
12|2016-12-07
11|2013-03-19
I want to classify the dates into weather it is the 1st, 2nd, 3rd or 4th week of the month.
I am using this…
dsmess
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1 answer
Write date to the top of a CSVFile python
I have this code:
def write_csv(path, inputdata):
with open(path, 'w', errors='ignore', newline='') as newfile:
writer = csv.writer(newfile, dialect='excel')
writer.writerows(inputdata)
I would like to write the date at the top…
PythonIsBae
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1 answer
Pyspark obtain time attributes from datetime with list comprehension
I have a pyspark dataframe df:
+-------------------+
| timestamplast|
+-------------------+
|2019-08-01 00:00:00|
|2019-08-01 00:01:09|
|2019-08-01 01:00:20|
|2019-08-03 00:00:27|
+-------------------+
I want to add columns…
Jeroen
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1 answer
Create Time Buckets Pandas Python and Count for missing time-range
How do you group data by time buckets and count no of observation in the given bucket. If none, fill the empty time buckets with 0s.
I have the following data set in a dataframe:
'''
df=
Time
0:10
5:00
5:00
5:02
5:03
5:05
…
Buckbeak
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- 3
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votes
0 answers
Any solution to Unknown Timezone Warning?
I have a python script to read the news RSS feed and extract the current news. I am using datatime.now() to get the current date and extract the article for the same date. I am now getting this TimeZone Warning, and articles are being extracted for…
Antra Tripathi
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votes
1 answer
Get from pandas datetime variable day and month
I have daily data of 40 years in a pandas dataframe with columns[Index = Date, Data] and I would like to extract the data from each month with cumalative sum of the data contained in days in the order showed in the code below, that means I have to…
Andy M
- 15
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votes
1 answer
How to swap day by month in a Series with python?
I have a column in which there are dates :
df['Date']
Date
0 2020-25-04
1 2020-26-04
2 2020-27-04
3 2020-12-05
4 2020-06-05
Name: Date, Length: 5, dtype: datetime64[ns]
I want to swap the element Day by element Month, so I can have…
K. ossama
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votes
1 answer
Python: Calculating week number of month based on specific start and end dates
I am looking to find the current week of the month. There are many answers already on this here but i have below scenario:
Week starts from Sunday-Saturday
When month changes, majority of the dates should be considered. Example, 30th March 2020 is…
RSM
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votes
1 answer
UTC time in python with datetime
How can I use datetime.utcnow() and datetime.date.today() together? In case I am running code A it throws error and Code B other one. I want to use both of these in my code.
A
from datetime import datetime, timedelta
path =…
Andrew
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0
votes
2 answers
Python previous month with 2 digit
I want 04 as output in premonth . Can some one help on this? tried diff format and no luck.
enter code here
premonth = str(int(time.strftime('%m'))-1)
tried using
python date of the previous month
but due to strftime restriction I am not able to…
Andrew
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