Hello,
I am a beginner in python, and have a question..
I need to create a list of all dates between two dates..
Lets say beggining date= 2008-1-15
enddate= 2008-2-20
how do I get a list
dates = [2008-1-15, 2008-1-16,...,2008-2-20] ?
4 35804 bvdet 2,851
Recognized Expert Moderator Specialist
Hello,
I am a beginner in python, and have a question..
I need to create a list of all dates between two dates..
Lets say beggining date= 2008-1-15
enddate= 2008-2-20
how do I get a list
dates = [2008-1-15, 2008-1-16,...,2008-2-20] ?
The datetime module is useful for this problem. Create a datetime object for the start and end dates. The following determines the number of days: - (end_date+datetime.timedelta(days=1)-start_date).days)
Use that value +1 for a range of days. Each date can be incremented by an integer like this: - start_date+datetime.timedelta(days=i)
The datetime module is useful for this problem. Create a datetime object for the start and end dates. The following determines the number of days: - (end_date+datetime.timedelta(days=1)-start_date).days)
Use that value +1 for a range of days. Each date can be incremented by an integer like this: - start_date+datetime.timedelta(days=i)
Thx for quick reply,
I understand the principle of incrementing days, but how to store each day into list or tuple?
In C I would have something like
DATES=[]
number of days=30
start_date= ...
end_date= ...
while (start_date <= end_date)
{
for(i=0; i<30; i++)
DATES[i]=start_date;
start_date++;
}
I solved it .. It look so simple now.. :)
Thx for the help..
bvdet 2,851
Recognized Expert Moderator Specialist
I solved it .. It look so simple now.. :)
Thx for the help..
You are welcome. I am glad you were able to solve it. Here's what I came up with: - import datetime
-
-
def date_range(start, end):
-
r = (end+datetime.timedelta(days=1)-start).days
-
return [start+datetime.timedelta(days=i) for i in range(r)]
-
-
start = datetime.date(2007,01,01)
-
end = datetime.date(2008,02,01)
-
dateList = date_range(start, end)
-
print '\n'.join([str(date) for date in dateList])
-
-
>>> 2007-01-01
-
2007-01-02
-
2007-01-03
-
2007-01-04
-
2007-01-05
-
...............
-
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