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Python 3.0 Dictionary Comparisons 246 The Meaning of True and False in Python 246 Python’s Type Hierarchies 248 Type Objects 249 Other Types in Python 250 Built-in Type Gotchas 251 Assignment Creates References, Not Copies 251 Repetition Adds One Level Deep 252 Beware of Cyclic Data Structures 252 Immutable Types Can’t Be Changed In-Place 253 Chapter Summary … Page De Titre Apprendre Programmer Avec Python 3 Book. Python is a popular general purpose programming language used for both large and small-scale applications. If all you need to generate useful and basic PDF, then this library might be right up your alley. 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