Ways to apply a function to list in Python The most efficient way to apply a function to list in Python is by using the map() function. This function applies a given function to all elements of a list. To apply a function to list in Python: Use the map() function to apply a function […]
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Get all dates between two days in Python A datetime object can store date and time values in Python. The timedelta object of the datetime module can represent different intervals of time in Python. We can use this object to get all dates between two days in Python. To get all dates between two days
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Ways to create a copy of a DataFrame in Python We use the copy() to create a copy of a pandas DataFrame in Python. It can create two types of copies, a shallow copy or a deep copy. A shallow copy acts like a reference to the original DataFrame in Python, which means any changes
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Ways to convert numpy array to list in Python We can use the tolist() to convert numpy array to list in Python. This function accepts a numpy array to return a list. To convert numpy array to list in Python: # Convert numpy array to list import numpy as np # Create a numpy
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Apply a function to columns of pandas DataFrame The apply() function can apply a given function to any row or column of a pandas DataFrame. We can apply any built-in function, user-defined functions, or even a one-liner lambda function. To apply a function to columns of pandas DataFrame: # Apply a function to columns
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Ways to sort a list in Python The sort() function belongs to the list class in Python and can help to sort a list in Python. This function will sort the list in ascending order by default. To sort a list in Python: # Sort a list in Python list_new = [3,5,1,7] # Use the
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