Python | Pandas Series.dt.daysinmonth

Series.dt can be used to access the values of the series as datetimelike and return several properties. Pandas Series.dt.daysinmonth attribute return the number of days in the month for the given series object.

Syntax: Series.dt.daysinmonth

Parameter : None



Returns : numpy array

Example #1: Use Series.dt.daysinmonth attribute to find the number of days in the month of the given date in series object.

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# importing pandas as pd
import pandas as pd
  
# Creating the Series
sr = pd.Series(['2012-12-31', '2019-1-1 12:30', '2008-02-2 10:30',
               '2010-1-1 09:25', '2019-12-31 00:00'])
  
# Creating the index
idx = ['Day 1', 'Day 2', 'Day 3', 'Day 4', 'Day 5']
  
# set the index
sr.index = idx
  
# Convert the underlying data to datetime 
sr = pd.to_datetime(sr)
  
# Print the series
print(sr)

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Output :

Now we will use Series.dt.daysinmonth attribute to find the number of days in the month for the given date.

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# find the number of 
# days in the month
result = sr.dt.daysinmonth
  
# print the result
print(result)

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Output :

As we can see in the output, the Series.dt.daysinmonth attribute has successfully accessed and returned the number of days in the month for the given date.

Example #2 : Use Series.dt.daysinmonth attribute to find the number of days in the month of the given date in series object.

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# importing pandas as pd
import pandas as pd
  
# Creating the Series
sr = pd.Series(pd.date_range('2012-12-31 00:00', periods = 5, freq = 'D'))
  
# Creating the index
idx = ['Day 1', 'Day 2', 'Day 3', 'Day 4', 'Day 5']
  
# set the index
sr.index = idx
  
# Print the series
print(sr)

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Output :


Now we will use Series.dt.daysinmonth attribute to find the number of days in the month for the given date.

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# find the number of 
# days in the month
result = sr.dt.daysinmonth
  
# print the result
print(result)

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Output :

As we can see in the output, the Series.dt.daysinmonth attribute has successfully accessed and returned the number of days in the month for the given date.



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