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Q2.Which library of python contain the Dataframe. ... Q3.Name the function that is used to create the array of given shape filled with one. ... The dataframe are part of pandas library.(_____) c. The arrays are part of pandas library.(_____) ...
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Consider the following DataFrame. import pandas as pd. import numpy as np. d1={'Sal':[50000,60000,55000],'bonus':[3000,4000,5000]} df1=pd.DataFrame(d1) Write the python statement using suitable functions among (apply/ apply_map / sum() / mean() _____#To calculate square root of each element of data frame
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NumPy ARRAY) Q.1 Predict the output of the following code fragments. Library NumPy has been imported as np. ... PYTHON PANDAS) 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. ... A line chart from the 1990 and 2000 columns of dataframe df1. Create a bar chart ...
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Questions on DataFrame. 1. Which function in pandas that helps to perform a number of operations on a dataframe . ... Write a python code to create a dataframe using Series() function with appropriate headings such as Rollno, name and percentage from the list given below: ... Write a python program to create a 3 X 3 numpy array having random ...
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Fill in the blank with appropriate numpy method to calculate and print the variance of an array. import numpy as np. data=np.array([10,20,30,40,50,60]) ... Which Pandas Dataframe function is used to get list from DataFrame column headers: ... Write a small python code to create a dataframe with headings (sid, age) from the list given below ...
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Write statements to change 4th and 8th elements of this array to 5 and 87. 2. g) 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 ...
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Python pandas array to dataframe