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Questions on DataFrame. 1. Which function in pandas that helps to perform a number of operations on a dataframe . Row wise and Column wise. (i). pipe() (ii) applymap() (iii). apply() (iv) None of these
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Write a NumPy program to find the number of elements of an array, length of one array element in bytes and total bytes consumed by the elements 3 import as np = .array([1,2,3], dtype=np.float64)
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Q.1 Name some common data structures of python’s pandas library. Q.2 Given a list L=[3,4,5] and an ndarray N having elements 3,4,5. ... List the value of cell in 5th row,’Items ’column. ... Using above dataframe, write commands for the following: Compute total passengers per year.
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And there you go! This is the zoo.csv data file, brought to pandas. This nice 2D table? Well, this is a pandas dataframe. The numbers on the left are the indexes. And the column names on the top are picked up from the first row of our zoo.csv file.
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Q.1 Name some common data structures of python’s pandas library. Q.2 Given a list L=[3,4,5] and an ndarray N having elements 3,4,5. What will be the result produced by:
dataframe add sum row

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Write a NumPy program to find the number of elements of an array, length of one array element in bytes and total bytes consumed by the elements. 3. Answer the following questions. 2. a) _ method in Pandas can be used to change the label of rows and columns of a Series or Dataframe : replace() rename() reindex() none of the above. 1. b)
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Create a Data Frame quarterly sales where each row contains the item category, item name, and expenditure. Group the rows by the category and print the total expenditure per …
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Pandas dataframe total row