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All Python Internals Solutions on Gang of Coders
Total of 62 Python Internals Solutions
Why is "1000000000000000 in range(1000000000000001)" so fast in Python 3?
Python
Performance
Python 3.x
Range
Python Internals
How does the @property decorator work in Python?
Python
Properties
Decorator
Python Decorators
Python Internals
Usage of __slots__?
Python
Oop
Python Internals
Slots
Are dictionaries ordered in Python 3.6+?
Python
Python 3.x
Dictionary
Python Internals
Python 3.6
"is" operator behaves unexpectedly with integers
Python
Int
Operators
Identity
Python Internals
When is del useful in Python?
Python
Dictionary
Python Internals
Del
time.sleep -- sleeps thread or process?
Python
Multithreading
Time
Sleep
Python Internals
Why are some float < integer comparisons four times slower than others?
Python
Performance
Floating Point
Cpython
Python Internals
Are tuples more efficient than lists in Python?
Python
Performance
List
Tuples
Python Internals
Why is 'x' in ('x',) faster than 'x' == 'x'?
Python
Performance
Python 3.x
Python Internals
What is the global interpreter lock (GIL) in CPython?
Python
Python Internals
Gil
How does asyncio actually work?
Python
Python 3.x
Python Asyncio
Python Internals
How is Python's List Implemented?
Python
Arrays
List
Linked List
Python Internals
Accessing class variables from a list comprehension in the class definition
Python
Python 3.x
Scope
List Comprehension
Python Internals
Finding the source code for built-in Python functions?
Python
Python Internals
Why can tuples contain mutable items?
Python
List
Tuples
Immutability
Python Internals
Why do two identical lists have a different memory footprint?
Python
List
Memory Management
Python Internals
Why is x**4.0 faster than x**4 in Python 3?
Python
Performance
Python 3.x
Python 3.5
Python Internals
Why is the order in dictionaries and sets arbitrary?
Python
Dictionary
Set
Python Internals
Why are Python's arrays slow?
Python
Arrays
Performance
Boxing
Python Internals
Is it possible to "hack" Python's print function?
Python
Python 3.x
Printing
Python Internals
What causes [*a] to overallocate?
Python
Python 3.x
List
Cpython
Python Internals
Why is it slower to iterate over a small string than a small list?
Python
Performance
Cpython
Timeit
Python Internals
About Python's built in sort() method
Python
Algorithm
Sorting
Python Internals
How to override the copy/deepcopy operations for a Python object?
Python
Python Internals
Why is str.translate much faster in Python 3.5 compared to Python 3.4?
Python
String
Python 3.x
Python Internals
Python 3.5
Why do tuples take less space in memory than lists?
Python
Python 2.7
List
Tuples
Python Internals
Python string interning
Python
String
Python Internals
Internals
String Interning
Does Python optimize away a variable that's only used as a return value?
Python
Interpreter
Python Internals
When is hash(n) == n in Python?
Python
Python 2.7
Python 3.x
Hash
Python Internals
Why is a class __dict__ a mappingproxy?
Python
Python 3.x
Class
Dictionary
Python Internals
What's with the integer cache maintained by the interpreter?
Python
Caching
Code Analysis
Literals
Python Internals
When are .pyc files refreshed?
Python
Python Internals
Pyc
Can we make 1 == 2 true?
Python
Cpython
Python Internals
Why does tuple(set([1,"a","b","c","z","f"])) == tuple(set(["a","b","c","z","f",1])) 85% of the time with hash randomization enabled?
Python
Hash
Set
Cpython
Python Internals
Why is max slower than sort?
Python
Sorting
Max
Python Internals
What exactly is __weakref__ in Python?
Python
Python 3.x
Python Internals
Why is copying a shuffled list much slower?
Python
Python Internals
list() uses slightly more memory than list comprehension
Python
List
List Comprehension
Cpython
Python Internals
Python: why are * and ** faster than / and sqrt()?
Python
C
Performance
Python 2.7
Python Internals
Why can I use the same name for iterator and sequence in a Python for loop?
Python
For Loop
Variable Assignment
Python Internals
Why is code using intermediate variables faster than code without?
Python
Python 3.x
Cpython
Python Internals
Why is a trailing comma a SyntaxError in an argument list that uses *args syntax?
Python
Syntax
Python Internals
Different object size of True and False in Python 3
Python
Python 3.x
Python 2.7
Cpython
Python Internals
Why is range(0) == range(2, 2, 2) True in Python 3?
Python
Python 3.x
Range
Identity
Python Internals
Improving performance of very large dictionary in Python
Python
Performance
Dictionary
Hashtable
Python Internals
Why does the size of this Python String change on a failed int conversion
Python
String
Python 3.x
Unicode
Python Internals
Why do I get this many iterations when adding to and removing from a set while iterating over it?
Python
Python Internals
list comprehension filtering - "the set() trap"
Python
Python 3.x
Python Internals
How exactly is Python Bytecode Run in CPython?
Python
Cpython
Python Internals
Where is the "from __future__ import braces" code?
Python
Python 2.7
Python Internals
'order' of unordered Python sets
Python
Python Internals
Why is string's startswith slower than in?
Python
Python 2.7
Cpython
Python Internals
Startswith
Set literal gives different result from set function call
Python
Hash
Set
Python 2.x
Python Internals
How references to variables are resolved in Python
Python
Variables
Python 2.7
Scope
Python Internals
Complexity of len() with regard to sets and lists
Python
Python 3.x
Time Complexity
Python Internals
Two variables in Python have same id, but not lists or tuples
Python
Python 3.x
Tuples
Identity
Python Internals
About the changing id of an immutable string
Python
String
Immutability
Python Internals
Why is variable1 += variable2 much faster than variable1 = variable1 + variable2?
Python
Html
String
Performance
Python Internals
Python Compilation/Interpretation Process
Python
Compiler Construction
Interpreter
Python Internals
Why does creating a list from a list make it larger?
Python
List
Python Internals
Why is the size of 2⁶³ 36 bytes, but 2⁶³-1 is only 24 bytes?
Python
Python 2.7
Cpython
Python Internals