Study notes (22): zero-base mastering Python entry to actual combat-special functions, treated differently

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Special functions:

There are built-in functions, custom functions, and special functions in python.

Lambda map filter is a special function

There are differences in calling methods and performance.

Lambda function usage:

lambda a,b,c: expression

Map function usage:

map (function, iterable object)

Filter function usage:

filter (function, iterable object)

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Origin blog.csdn.net/m0_49939521/article/details/109115028

Study notes (22): zero-base mastering Python entry to actual combat-special functions, treated differently

Study notes (14): zero-base mastering Python entry to actual combat-Python operators and simple sentences

Study notes (2): zero-base mastering Python entry to actual combat-method polymorphism, refusal to isolate

Study notes (4): Zero-base mastering Python entry to actual combat-deep understanding of iterators and generators

Study notes (3): zero-base mastering Python entry to actual combat-control attribute access

Study notes (15): zero-base mastering Python entry to actual combat-judgment sentences, acting by chance

Study notes (20): zero-base mastering Python entry to actual combat-layers of nesting, successively different

Study notes (5): zero-base mastering Python entry to actual combat-building blocks yourself: writing and building modules (2)...

Study notes (19): zero-base mastering Python entry to actual combat-repeated use, twice the result with half the effort

Study notes (7): Zero-base mastering Python entry to actual combat-which one should I use for lists and ancestors? (One)

Study notes (25): zero-base mastering Python entry to actual combat-class definition object, self points to itself (2)

Study notes (13): zero-base mastering Python entry to actual combat-a collection of built-in object cases

Study notes (9): Zero-base mastering Python entry to actual combat-which one should I use for lists and ancestors? (three)

Study notes (23): zero-base mastering Python entry to actual combat-class definition object, self points to itself (1)

Study notes (18): zero-base mastering Python entry to actual combat-loop sentences, repeating the cycle (3)

Study notes (5): zero-base mastering Python entry to actual combat-explain the string in simple language (2)

Study notes (6): zero-base mastering Python entry to actual combat-explain the string in simple language (3)

Study notes (25): zero-base mastering Python entry to actual combat-class definition object, self points to itself (3)

Study notes (17): zero-base mastering Python entry to actual combat-loop sentences, repeating the cycle (2)

Study notes (15): zero-base mastering Python entry to actual combat-loop sentences, cycle and start (1)

Study notes (21): zero-base mastering Python entry to actual combat-"new people and old people", live in harmony

Study notes (2): Zero-base mastering Python entry to actual combat-where does a dot go (1)

Study notes (8): Zero-foundation mastering Python entry to actual combat-which one should you use for lists and ancestors? (two)

Study notes (3): zero-based mastering Python entry to actual combat-where does a dot go (2)

Study notes (11): Do you really understand Python entry to actual combat-dictionaries and collections? (two)

Study notes (10): Do you really understand Python entry to actual combat-dictionaries and collections? (One)

Study notes (12): Do you really understand Python entry to actual combat-dictionaries and collections? (three)

Zero basic mastery of Python entry to actual combat

Study Notes (01): Getting Started with Python zero-based easy: once learned from entry to actual combat - built-in object type -ed

Study notes (29): Python actual data cleaning - use aggregation functions

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