Python

Python e: Python Euler’s Constant with Math

Learn to use Python to calculate e, or the Euler’s number, using the math library, including the exp function to calculate from scratch.

Learn how to use Python to truncate a float using the int function, math library, string functions, f-strings, and truncate lists of numbers.

Learn how to use the Python isdigit, isnumeric, and isdecimal methods to check whether or not a string is a number and their differences.

Learn how to use Python to return multiple values from your functions, using tuples, lists, and dictionaries to understand function outputs.

Learn how to use Python to calculate the natural logarithm, often referred to as ln, using the math and numpy libraries, and how to plot it.

Learn how to use Python for exponentiation, meaning how to raise numbers to a give power, including how to use operators and math.

Learn how to sample data in Pandas using Python, including how to use the sample function, reproduce results, and weighted samples of data.

Learn how to use Python to remove special characters from a string, including how to do this using regular expressions and isalnum.

Learn how to use Python to copy a file, including 4 different ways to accomplish this. Learn how to copy metadata and permissions.

Learn how to use Python to reverse a number including how to use reverse integers and how to reverse floats in with a custom function.

Learn to use Python to lowercase text, using the lower and caseload functions, checking if strings are lower and converting lists to lower.