12/24/2023 0 Comments Convert string to number python listUse the decimal Module to Convert a String to Decimal in Python The following code uses the astype() method from the NumPy library to convert a string to decimal in Python. The NumPy library contains an in-built astype() method that assists in converting the data type of the given NumPy array. Use the astype() Method From the NumPy Library to Convert a String to Decimal in Python The above code provides the following output: The following code uses the numpy.float() function to convert a string to decimal in Python. It always generates an array of floating-point values. The numpy.float() function works similarly to the in-built float() function in Python, with the only difference being that the numpy.float() function is made to work with arrays. It also provides functions that help in manipulating these arrays. This library makes the use of arrays possible in Python. The term NumPy is an acronym for Numerical Python. Use numpy.float() Function to Convert a String to Decimal in Python The above code provides the following output. The following code uses list comprehension to convert a list of strings to float in Python. We can use list comprehension and convert all the values within the list to floating-point values using the float() method in the list comprehension. List comprehension is a relatively shorter and very graceful way to create lists that are to be formed based on given values of an already existing list. Use List Comprehension to Convert a List of Strings to Float in Python ![]() The following code uses string formatting to convert a string to decimal in Python. In a given string, if we want to specify the number of decimal points that we want to have in the floating-point variable, then we can use string formatting along with the in-built float() function. Use String Formatting Along With the float() Function to Convert a String to Decimal in Python The above code provides the following output: Invalid Float number to be converted. Print("Invalid Float number to be converted. The following code utilizes exception handling on the original code given above to convert a string to decimal in Python.
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