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Премиум
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    Welcome
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    Why care about memory?
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    Smaller and faster
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    Topics covered
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    Student expectations
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    Meet your instructor
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    You'll need Python 3
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    Our code editor
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    Git the source
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    Python roughly equals CPython
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    Let's talk pointers
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    Passing values in C
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    Does Python have pointers?
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    Pass by value
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    Red pill / blue pill
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    CPython long source
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    The id() function
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    Loading the sample code
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    The size of objects
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    The *real* size of objects
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    Concept: Flyweight design pattern
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    Flyweight numbers in CPython
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    CPython source book
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    Allocation introduction
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    Allocation in action
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    Big objects may actually be many small ones
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    Small object allocation introduction
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    Allocation blocks
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    Allocation pools
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    Pools in the CPython source
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    Allocation arenas
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    Allocator stats
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    Ref counting in source
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    Reference counting
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    When reference counting breaks
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    GC in action
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    GC without containers?
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    Pythons generational garbage collector
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    When does the GC run?
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    Do you need the GC?
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    Ref-counting and the GIL
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    Data struct chapter intro
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    What we arent covering
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    Disabling the gc revisited
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    Data with cycles
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    Cycle busting part 1
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    Cycle busting with friend map
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    checking friends in the friend map
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    Different container types
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    Container sizes, starter data
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    Container sizes, lists
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    Demo: Container sizes, classes
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    Container sizes, arrays
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    Container sizes, Pandas
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    Container sizes, NumPy
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    Monitoring memory usages for current process
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    Function and memory
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    Functions clinging to memory
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    Implementing the pipeline functions
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    Tracking memory usage
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    Dropping intermediate data
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    Concept: Dropping intermediate data
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    Converting the pipeline to generators
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    Concept: Generators
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    Useful closures
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    Counting with closures
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    Concept: Closure state
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    Classes and memory introduction
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    Plain ol' fields
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    Is it a crowd?
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    Testing crowd sizes
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    Delayed fields with properties
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    Concept: Properties, a memory-oriented perspective
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    Where do classes store memory?
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    Concept: Class dictionaries
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    People with slots
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    Concept: Slots
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    Slots are faster, not just smaller
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    Profiling introduction
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    Profiling in PyCharm
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    A memory profiler
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    Line level memory profiling
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    Concept: Line by line memory with memory_profiler
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    Graphing memory usage over time
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    Concept: Graphing memory usage over time
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    A data science-focused profiler
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    Profiling with Fil
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    You crossed the finish line
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    Take the red pill (AKA pointers)
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    Allocating memory
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    Reference counting
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    Garbage collection
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    Container types
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    Memory and functions
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    Classes
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    Profiling
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    Bye and thanks