Pandas and NumPy Exercise for Data Analysis Last Updated : 22 Dec, 2022 Improve Improve Like Article Like Save Share Report NumPy Exercises for Data Analysis NumPy Array Exercises How to create an empty and a full NumPy array? Create a Numpy array filled with all zeros Create a Numpy array filled with all ones Check whether a Numpy array contains a specified row How to Remove rows in Numpy array that contains non-numeric values? Combining a one and a two-dimensional NumPy Array How to compare two NumPy arrays? How to get all 2D diagonals of a 3D NumPy array? Flatten a Matrix in Python using NumPy Counts the number of non-zero values in the array Trim the leading and/or trailing zeros from a 1-D array Reverse a numpy array NumPy Matrix Exercises Get the maximum value from given matrix Get the minimum value from given matrix Find the number of rows and columns of a given matrix using NumPy Adding and Subtracting Matrices in Python Matrix Multiplication in NumPy Ways to add row/columns in numpy array Get the eigen values of a matrix How to count the frequency of unique values in NumPy array? How to inverse a matrix using NumPy How to Calculate the determinant of a matrix using NumPy? Multiply matrices of complex numbers using NumPy in Python Calculate inner, outer, and cross products of matrices and vectors using NumPy Convert covariance matrix to correlation matrix using Python NumPy Indexing Exercises Replace NumPy array elements that doesn’t satisfy the given condition Return the indices of elements where the given condition is satisfied Replace negative value with zero in numpy array Replace NaN values with average of columns How to get values of an NumPy array at certain index positions? Find indices of elements equal to zero in a NumPy array How to access different rows of a multidimensional NumPy array? How to Remove columns in Numpy array that contains non-numeric values? Get row numbers of NumPy array having element larger than X Check elements present in the NumPy array Combined array index by index NumPy Sorting and Searching Exercises How to get the indices of the sorted array using NumPy in Python? Finding the k smallest values of a NumPy array How to get the n-largest values of an array using NumPy? Sort the values in a matrix Filter out integers from float numpy array Find the indices into a sorted array NumPy Random Exercises Create a Numpy array with random values How to choose elements from the list with different probability using NumPy? How to get weighted random choice in Python? Generate Random Numbers From The Uniform Distribution using NumPy Get Random Elements form geometric distribution Get Random elements from Laplace distribution Return a Matrix of random values from a uniform distribution Return a Matrix of random values from a Gaussian distribution NumPy Strings Exercises Repeat all the elements of a NumPy array of strings How to split the element of a given NumPy array with spaces? How to insert a space between characters of all the elements of a given NumPy array? Find the length of each string element in the Numpy array Swap the case of an array of string Change the case to uppercase of elements of an array Change the case to lowercase of elements of an array Join String by a separator Check if two same shaped string arrayss one by one Count the number of substrings in an array Find the lowest index of the substring in an array Get the boolean array when values end with a particular character >>> More Pandas Exercises for Data Analysis Pandas Dataframe Exercises Make a Pandas DataFrame with two-dimensional list | Python Python | Creating DataFrame from dict of narray/lists Creating Pandas dataframe using list of lists Creating a Pandas dataframe using list of tuples Create a Pandas DataFrame from List of Dicts Python | Convert list of nested dictionary into Pandas dataframe Creating a dataframe from Pandas series Construct a DataFrame in Pandas using string data Clean the string data in the given Pandas Dataframe Replace values in Pandas dataframe using regex Reindexing in Pandas DataFrame Mapping external values to dataframe values in Pandas Reset Index in Pandas Dataframe Python | Change column names and row indexes in Pandas DataFrame Pandas Dataframe Row Exercises How to iterate over rows in Pandas Dataframe Different ways to iterate over rows in Pandas Dataframe Selecting rows in pandas DataFrame based on conditions Select any row from a Dataframe using iloc[] and iat[] in Pandas Limited rows selection with given column in Pandas | Python Drop rows from the dataframe based on certain condition applied on a column Insert row at given position in Pandas Dataframe Create a list from rows in Pandas dataframe Ranking Rows of Pandas DataFrame Sorting rows in pandas DataFrame Select row with maximum and minimum value in Pandas dataframe Get all rows in a Pandas DataFrame containing given substring Convert a column to row name/index in Pandas How to randomly select rows from Pandas DataFrame Pandas Daraftame Columns Exercises Create a pandas column using for loop How to get column names in Pandas dataframe How to rename columns in Pandas DataFrame Get unique values from a column in Pandas DataFrame Conditional operation on Pandas DataFrame columns Return the Index label if some condition is satisfied over a column in Pandas Dataframe Formatting integer column of Dataframe in Pandas Create a new column in Pandas DataFrame based on the existing columns Python | Creating a Pandas dataframe column based on a given condition Getting Unique values from a column in Pandas dataframe Split a String into columns using regex in pandas DataFrame Getting frequency counts of a columns in Pandas DataFrame Split a text column into two columns in Pandas DataFrame Get the index of minimum value in DataFrame column Get the index of maximum value in DataFrame column Difference of two columns in Pandas dataframe Get n-largest values from a particular column in Pandas DataFrame Get n-smallest values from a particular column in Pandas DataFrame How to drop one or multiple columns in Pandas Dataframe How to lowercase column names in Pandas dataframe Capitalize first letter of a column in Pandas dataframe Apply uppercase to a column in Pandas dataframe Pandas Datetime Exercises Pandas | Basic of Time Series Manipulation Using Timedelta and Period to create DateTime based indexes in Pandas Convert the column type from string to datetime format in Pandas dataframe >>> More Like Article Suggest improvement Previous numpy.who function - Python Next Django REST API - CRUD with DRF Share your thoughts in the comments Add Your Comment Please Login to comment...