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Vani Nalliappan has Published 130 Articles
Vani Nalliappan
723 Views
Input − Assume, you have a series, 0 12 1 13 2 15 3 20 4 19 5 18 6 11Output − The result for the elements between 10 to 15 as, 0 12 1 13 2 15 6 ... Read More
Vani Nalliappan
512 Views
Input − Assume, you have a series, 0 1 1 2 2 python 3 3 4 4 5 5 6 6.5Output −Total number of integer, float and string elements are, integer count: 5 float count: 1 string count: 1SolutionTo solve this, we will ... Read More
Vani Nalliappan
58 Views
Solution 1Define lowercase alphabets in a list.Create for loop and find the even index elements and add it to another list. It is defined below ls = [] for i in l: if(l.index(i)%2==0): ls.append(i)Finally, apply random sample 5 values to the list ... Read More
Vani Nalliappan
167 Views
Input − Assume, we have a Series, 0 2010-03-12 1 2011-3-1 2 2020-10-10 3 11-2-2Output − And, the result for valid dates in a series is, 0 2010-03-12 2 2020-10-10Solution 1Define a Series.Apply lambda filter method to validate a pattern in a series, data = pd.Series(l) result = pd.Series(filter(lambda x:re.match(r"\d{4}\W\d{2}\W\d{2}", ... Read More
Vani Nalliappan
212 Views
Input − Assume, you have a Series, 0 1 1 2 2 3 3 4 4 5Output −And, the result after replacing odd index with uppercase vowels as follows −0 1 1 A 2 3 3 U 4 5SolutionDefine a ... Read More
Vani Nalliappan
482 Views
Input − Assume you have the following series −0 1 1 2 2 python 3 pandas 4 3 5 4 6 5Output − The result for only integer elements are −0 1 1 2 4 3 5 4 6 ... Read More
Vani Nalliappan
78 Views
Input − Assume, you have the following series, 0 1 1 2 2 3 3 4 4 5The above series contains no duplicate elements. Let’s verify using the following approaches.Solution 1Assume, you have a series with duplicate elements0 1 1 2 2 ... Read More
Vani Nalliappan
438 Views
Input −Assume you have a series, 0 14 1 16 2 30 3 49 4 80Output −The result for perfect square elements are, 0 4 1 16 3 49Solution 1We can use regular expression and lambda function filter method to find the ... Read More
Vani Nalliappan
704 Views
Assume, you have ‘products.csv’ file and the result for a number of rows and columns and ‘product’ column value matches ‘Car’ for the first ten rows are −Download the products.csv file here.Rows: 100 Columns: 8 id product engine avgmileage price height_mm width_mm productionYear ... Read More
Vani Nalliappan
507 Views
Input − Assume you have a series, 0 fruits!! 1 *cakes* 2 $nuts 3 #drinks dtype: objectInput − The result for the total number of counts for more than one special character in a series is 2.Let us ... Read More