python Programming Glossary: instruction
What is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python class Python executes it and creates an OBJECT. The instruction class ObjectCreator object ... pass ... creates in memory an..
Python/matplotlib : plotting a 3d cube, a sphere and a vector? http://stackoverflow.com/questions/11140163/python-matplotlib-plotting-a-3d-cube-a-sphere-and-a-vector and a vector I search how to plot something with less instruction as possible with matplotlib but I don't find any help for this..
How should I understand the output of dis.dis? http://stackoverflow.com/questions/12673074/how-should-i-understand-the-output-of-dis-dis 1 I see that JUMP_IF_TRUE_OR_POP etc. are bytecode instructions although interestingly BUILD_SET does not appear in this list.. numbers in the column on the left are the offset of the instruction within the bytecode and the numbers on the right are the opargs..
Behaviour of increment and decrement operators in Python http://stackoverflow.com/questions/1485841/behaviour-of-increment-and-decrement-operators-in-python stupid and didn't know how to optimize a 1 into the inc instruction most computers have. In this day of optimizing compilers and..
Find out into how many values a return value will be unpacked http://stackoverflow.com/questions/16481156/find-out-into-how-many-values-a-return-value-will-be-unpacked i f.f_lasti offset bytecode f.f_code.co_code instruction ord bytecode i if instruction dis.opmap 'UNPACK_SEQUENCE' return.. bytecode f.f_code.co_code instruction ord bytecode i if instruction dis.opmap 'UNPACK_SEQUENCE' return ord bytecode i 1 elif instruction.. dis.opmap 'UNPACK_SEQUENCE' return ord bytecode i 1 elif instruction dis.opmap 'POP_TOP' return 0 else return 1 def count # offset..
How to profile my code? http://stackoverflow.com/questions/3045556/how-to-profile-my-code the same information because 1 they don't summarize at the instruction level and 2 they give confusing summaries in the presence of..
Compiled vs. Interpreted Languages http://stackoverflow.com/questions/3265357/compiled-vs-interpreted-languages is one where the program once compiled is expressed in the instructions of the target machine. For example an addition operation in.. your source code could be translated directly to the ADD instruction in machine code. An interpreted language is one where the instructions.. in machine code. An interpreted language is one where the instructions are not directly executed by the the target machine but instead..
Python Compilation/Interpretation Process http://stackoverflow.com/questions/3299648/python-compilation-interpretation-process a virtual machine which is a piece of code that reads each instruction in the bytecode and executes whatever operation is indicated... code which performs the work indicated by the bytecode instructions. When the interpreter wants to execute the fib function it.. interpreter wants to execute the fib function it reads the instructions one at a time and does what they tell it to do. It looks at..
Python function local name binding from an outer scope http://stackoverflow.com/questions/3908335/python-function-local-name-binding-from-an-outer-scope opcode.hasname set LOAD_GLOBAL saved_names set for inst in instructions co_code if inst 0 in not_removed saved_names.add co_names inst.. # Now we modify the actual bytecode modified for inst in instructions code_obj.co_code # If the instruction is a LOAD_GLOBAL we have.. for inst in instructions code_obj.co_code # If the instruction is a LOAD_GLOBAL we have to check to see if # it's one of the..
Is it possible to programmatically construct a Python stack frame and start execution at an arbitrary point in the code? http://stackoverflow.com/questions/541329/is-it-possible-to-programmatically-construct-a-python-stack-frame-and-start-exec process to update workflows to a new version as frozen instruction pointers could be mapped to the appropriate place in the new..
How does a threading.Thread yield the rest of its quantum in Python? http://stackoverflow.com/questions/787803/how-does-a-threading-thread-yield-the-rest-of-its-quantum-in-python want to burn up cpu checking the hardware every other instruction. It's been a while since I've dealt with threading and when..
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