From the documentation: With one argument, return the natural logarithm of x (to base e). With two arguments, return the logarithm of x to ... ... <看更多>

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system math functions, the pow function in particular. Special cases ... lgamma: natural log of the absolute value of the Gamma function. ... <看更多>

Run the code, and read the error message. What type of error is it? from math import log log( ... ... <看更多>