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python Programming Glossary: jump_if_false

Python Compilation/Interpretation Process

http://stackoverflow.com/questions/3299648/python-compilation-interpretation-process

fib 1 0 LOAD_FAST 0 n 3 LOAD_CONST 1 2 6 COMPARE_OP 0 9 JUMP_IF_FALSE 5 to 17 12 POP_TOP 13 LOAD_FAST 0 n 16 RETURN_VALUE 17 POP_TOP.. The only one I'm not sure about is POP_TOP I'm guessing JUMP_IF_FALSE is defined to leave its Boolean argument on the stack rather..

if loop: x not in VS not x in [duplicate]

http://stackoverflow.com/questions/3481554/if-loop-x-not-in-vs-not-x-in

0 LOAD_NAME 0 x 3 LOAD_NAME 1 d 6 COMPARE_OP 7 not in 9 JUMP_IF_FALSE 4 to 16 12 POP_TOP 13 JUMP_FORWARD 1 to 17 16 POP_TOP 17 LOAD_CONST.. 0 LOAD_NAME 0 x 3 LOAD_NAME 1 d 6 COMPARE_OP 7 not in 9 JUMP_IF_FALSE 4 to 16 12 POP_TOP 13 JUMP_FORWARD 1 to 17 16 POP_TOP 17 LOAD_CONST..

while (1) Vs. for while(True) — Why is there a difference?

http://stackoverflow.com/questions/3815359/while-1-vs-for-whiletrue-why-is-there-a-difference

True 8 0 SETUP_LOOP 12 to 15 3 LOAD_GLOBAL 0 True 6 JUMP_IF_FALSE 4 to 13 9 POP_TOP 9 10 JUMP_ABSOLUTE 3 13 POP_TOP 14 POP_BLOCK..

Why does removing the else slow down my code?

http://stackoverflow.com/questions/8203696/why-does-removing-the-else-slow-down-my-code

2 0 LOAD_FAST 0 n 3 LOAD_CONST 1 2 6 COMPARE_OP 0 9 JUMP_IF_FALSE 5 to 17 12 POP_TOP 3 13 LOAD_CONST 2 1 16 RETURN_VALUE 17.. 2 0 LOAD_FAST 0 n 3 LOAD_CONST 1 2 6 COMPARE_OP 0 9 JUMP_IF_FALSE 5 to 17 12 POP_TOP 3 13 LOAD_CONST 2 1 16 RETURN_VALUE 17..

Why is looping over range() in Python faster than using a while loop?

http://stackoverflow.com/questions/869229/why-is-looping-over-range-in-python-faster-than-using-a-while-loop

0 i # 12 LOAD_CONST 1 100000000 # 15 COMPARE_OP 0 # 18 JUMP_IF_FALSE 14 to 35 # 21 POP_TOP # 3 22 LOAD_NAME 0 i # 25 LOAD_CONST..