Found 26504 Articles for Server Side Programming

Python Pandas - Create a Series from TimeDeltaIndex and set the index of the resulting Series

AmitDiwan
Updated on 20-Oct-2021 08:55:11

265 Views

Use the to_series() method to create a series from TimeDeltaIndex in Pandas. The index parameter is used to set the index of the resulting series.At first, import the required libraries −import pandas as pdCreate a TimeDeltaIndex object. We have set the timedelta-like data using the 'data' parameter −tdIndex = pd.TimedeltaIndex(data =['10 day 5h 2 min 3us 10ns', '+22:39:19.999999', '2 day 4h 03:08:02.000045', '+21:15:45.999999'])Display TimedeltaIndex −print("TimedeltaIndex...", tdIndex) Convert TimeDeltaIndex to Series and set the index of the resulting series. We have set the index using the "index" parameter −print("TimeDeltaIndex to series with new index...", tdIndex.to_series(index=['Date1', 'Date2', 'Date3', 'Date4']))ExampleFollowing is the code ... Read More

Python Pandas - Create a Series from TimeDeltaIndex and set the name of the resulting Series

AmitDiwan
Updated on 20-Oct-2021 08:51:29

125 Views

Use the to_series() method to create a series from TimeDeltaIndex in Pandas. The name parameter is used to set the name of the resulting series.At first, import the required libraries −import pandas as pdCreate a TimeDeltaIndex object. We have set the timedelta-like data using the 'data' parameter −tdIndex = pd.TimedeltaIndex(data =['10 day 5h 2 min 3us 10ns', '+22:39:19.999999', '2 day 4h 03:08:02.000045', '+21:15:45.999999'])Display TimedeltaIndex −print("TimedeltaIndex...", tdIndex)Convert TimeDeltaIndex to Series and set the name of the resulting series. The name is set using the 'name' parameter −print("TimeDeltaIndex to series...", tdIndex.to_series(name="DateTime Data"))ExampleFollowing is the code −import pandas as pd # Create ... Read More

Python Pandas - Get the length of the Interval

AmitDiwan
Updated on 20-Oct-2021 08:29:51

370 Views

To get the length of the Interval, use the interval.length property. At first, import the required libraries −import pandas as pdOpen interval set using the "closed" parameter with value "neither". An open interval (in mathematics denoted by square brackets) does not contains its endpoints, i.e. the open interval [0, 5] is characterized by the conditions 0 < x < 5interval = pd.Interval(5, 20, closed='neither')Display the interval lengthprint("Interval length...", interval.length) ExampleFollowing is the code import pandas as pd # Open interval set using the "closed" parameter with value "neither" # An open interval (in mathematics denoted by square brackets) does ... Read More

Python Pandas - Get the left bound for the interval

AmitDiwan
Updated on 20-Oct-2021 08:27:27

356 Views

To get the left bound for the interval, use the interval.left property. At first, import the required libraries −import pandas as pdUse Timestamps as the bounds to create a time interval. Closed interval set using the "closed" parameter with value "left". Get the left bound for the intervalinterval = pd.Interval(pd.Timestamp('2020-01-01 00:00:00'), pd.Timestamp('2021-01-01 00:00:00'), closed='left') Display the intervalprint("Interval...", interval)Get the left boundprint("The left bound for the Interval...", interval.left) ExampleFollowing is the code import pandas as pd # Use Timestamps as the bounds to create a time interval # Closed interval set using the "closed" parameter with value "left" # Get ... Read More

Python Pandas - Check if an interval set as open is empty

AmitDiwan
Updated on 20-Oct-2021 08:25:09

164 Views

To check if an interval set as open is empty, use the interval.is_empty property. At first, import the required libraries −import pandas as pdOpen interval set using the "closed" parameter with value "neither". An open interval (in mathematics denoted by square brackets) does not contains its endpoints, # i.e. the open interval [0, 5] is characterized by the conditions 0 < x < 5interval = pd.Interval(0, 0, closed='neither') Display the intervalprint("Interval...", interval)Check whether interval is empty when it is open i.e. no endpoints. An Interval that does not contain any points is emptyprint("Is Interval empty? ", interval.is_empty) ExampleFollowing is the ... Read More

Python Pandas - Check if an interval is empty if closed from the both sides

AmitDiwan
Updated on 20-Oct-2021 08:24:03

123 Views

To check if an interval is empty if closed from both sides, use the interval.is_empty property. At first, import the required libraries −import pandas as pdInterval closed from the both sides. Interval set using the "closed" parameter with value "both"interval = pd.Interval(0, 0, closed='both')Display the intervalprint("Interval...", interval) Check whether interval is empty when it is closed from both sides. An Interval that contains a single point is not empty i.e. False is returnedprint("Is Interval empty? ", interval.is_empty)ExampleFollowing is the code import pandas as pd # interval closed from the both sides # Interval set using the "closed" parameter with ... Read More

Python Pandas - Check if an interval is empty if closed from the left side

AmitDiwan
Updated on 20-Oct-2021 08:22:54

107 Views

To check if an interval is empty if closed from the left side, use the interval.is_empty property. At first, import the required libraries −import pandas as pdInterval closed from the left. Interval set using the "closed" parameter with value "left"interval = pd.Interval(0, 0, closed='left') Display the intervalprint("Interval...", interval)Check whether interval is emptyprint("Is Interval empty? ", interval.is_empty) ExampleFollowing is the code import pandas as pd # interval closed from the left # Interval set using the "closed" parameter with value "left" interval = pd.Interval(0, 0, closed='left') # display the interval print("Interval...", interval) # display the interval length print("Interval ... Read More

Python Pandas - Check if an interval is empty

AmitDiwan
Updated on 20-Oct-2021 08:20:52

318 Views

To check if an Interval is empty, use the interval.is_empty property. At first, import the required libraries −import pandas as pdCreate an intervalinterval = pd.Interval(0, 0, closed='right') Display the intervalprint("Interval...", interval)Check whether interval is emptyprint("Is Interval empty? ", interval.is_empty) ExampleFollowing is the code import pandas as pd # Create an interval interval = pd.Interval(0, 0, closed='right') # display the interval print("Interval...", interval) # display the interval length print("Interval length...", interval.length) # check whether interval is empty print("Is Interval empty? ", interval.is_empty)OutputThis will produce the following code Interval... (0, 0] Interval length... 0 Is Interval ... Read More

C++ Program to find out the distinct elements in a given sequence

Arnab Chakraborty
Updated on 20-Oct-2021 08:18:48

396 Views

Suppose we are given three integer numbers n, x, y, and z. We have to make a sequence from the given integers where the first item of the sequence is (x modulo 231). Other than the first element, other elements in the sequence ai = (a(i-1) * y + z) modulo 231 , where 1 ≤ i ≤ n - 1. We have to find out the number of distinct integers in the sequence we made.So, if the input is like n = 5, x = 1, y = 2, z = 1, then the output will be 5.The unique ... Read More

C++ Program to find out how many movies an attendee can watch entirely at a Film festival

Arnab Chakraborty
Updated on 20-Oct-2021 08:14:19

426 Views

Suppose there is a film festival going on that showcase various movies from various countries. Now, an attendee wants to attend the maximum number of movies that do not overlap with each other and we have to help them to find out how many movies they can attend.There is a structure Movie that has the following members −The beginning time of the movie.The duration of the movie.The ending time of the movie.There is another structure Festival with the following members −The number of movies at the festival.An array of type Movie whose size is similar to the number of movies ... Read More

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