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from imports and reload statement, reload May Not Impact from Imports, reload, from, and Interactive Testing

interactive testing, reload, from, and Interactive Testing

import statement, versus, Modules and namespaces

name copying without linking, from Copies Names but Doesn’t Link

pitfalls, Potential Pitfalls of the from Statement, When import is required, Potential Pitfalls of the from Statement, Potential Pitfalls of the from Statement, When import is required

corruption of namespaces, Potential Pitfalls of the from Statement

reload statement, when used with, Potential Pitfalls of the from Statement

when import is required, When import is required

variables and, from * Can Obscure the Meaning of Variables

_ (underscore) prefix and __all__ variable, Minimizing from * Damage: _X and __all__

from __future__ statement, Relative Import Basics

from_float method, Conversions and mixed types

frozen binaries, Frozen Binaries, Frozen Binary Executables, Development Tools for Larger Projects

frozenset built-in call, Immutable constraints and frozen sets

function argument-matching forms, Matching Syntax

function attributes, State with function attributes, Function Attributes

function calls, Class Method Calls

function decorators, Decorators and Metaclasses: Part 1, For More Details, Function Decorator Basics, A First Function Decorator Example, Coding Properties with Decorators, Managing Calls and Instances, Function Decorators, Usage, Implementation, Supporting method decoration, Coding Function Decorators, Why Decorators? (Revisited), Tracing Calls, State Information Retention Options, Function attributes, Class Blunders I: Decorating Class Methods, Using descriptors to decorate methods, Timing Calls, Timing Calls, Adding Decorator Arguments, Adding Decorator Arguments, Example: Validating Function Arguments, Other Applications: Type Testing (If You Insist!), A Basic Range-Testing Decorator for Positional Arguments, Generalizing for Keywords and Defaults, Too, Implementation Details, Open Issues

basics, Function Decorator Basics

coding, Coding Function Decorators, Why Decorators? (Revisited), Tracing Calls, State Information Retention Options, Function attributes, Class Blunders I: Decorating Class Methods, Using descriptors to decorate methods, Timing Calls, Timing Calls, Adding Decorator Arguments, Adding Decorator Arguments

adding arguments, Adding Decorator Arguments, Adding Decorator Arguments

decorating class methods, Class Blunders I: Decorating Class Methods, Using descriptors to decorate methods

state information retention, State Information Retention Options, Function attributes

timing calls, Timing Calls, Timing Calls

tracing calls, Tracing Calls

example, A First Function Decorator Example

function arguments, validating, Example: Validating Function Arguments, Other Applications: Type Testing (If You Insist!), A Basic Range-Testing Decorator for Positional Arguments, Generalizing for Keywords and Defaults, Too, Implementation Details, Open Issues

generalizing for keywords and defaults, Generalizing for Keywords and Defaults, Too

implementation details, Implementation Details

open issues, Open Issues

range-tester for positional arguments, A Basic Range-Testing Decorator for Positional Arguments

implementation, Implementation

properties of managed attributes, coding with, Coding Properties with Decorators

supporting method decoration, Supporting method decoration

usage, Usage

function introspection, Function introspection

functional programming, Functional Programming Tools: filter and reduce

functions, Common Coding Gotchas, Function Basics, def Executes at Runtime, Function Basics, Why Use Functions?, Coding Functions, def Executes at Runtime, def Statements, A First Example: Definitions and Calls, Definition, Calls, Polymorphism in Python, A Second Example: Intersecting Sequences, Local Variables, Definition, Calls, Polymorphism Revisited, Local Variables, Local Variables, Scope Rules, Scope Rules, Scope Rules, Function Design Concepts,