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Ranum] on Amazon. During her time as an organizer of the Boston Python User Group (one of the world’s largest Python groups), she taught hundreds of Python wannabees to happily program like pros. Download or read it online for free here: Read online (online html). SymPy's solve() function can be used to solve equations and expressions that contain symbolic math variables. Functional programming in Python, Part 2. Statements are instructions in Python designed as components for algorithmic problem solving, rather than as one-to-one translations of the underlying machine language instruction set of the computer. The problem is 'I want a program which creates a backup of all my important files'. Computer programming and engineering problem solving have much in common. Therefore, scientiﬁc computing with Python still goes mostly with version 2. Dead-end filling is an algorithm for solving mazes that fills all dead ends, leaving only the correct ways unfilled. 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