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Python Exponentiation: Use Python to Raise Numbers to a Power

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.

Learn how to use Python to convert degrees to radians and radians to degrees, using the math library and the numpy library.

Use Python and Pandas to export a dataframe to a CSV file, using .to_csv, including changing separators, encoding, and missing values.

Learn how to use Python and Pandas to iterate over rows of a dataframe, why vectorization is better, and how to use iterrows and itertuples.

Learn how to use Python and Pandas to convert a dataframe column values to strings, including how to optimize for memory and efficiency.