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Showing posts with the label Python Internals
Is An Explicit Nul-byte Necessary At The End Of A Bytearray For Cython To Be Able To Convert It To A Null-terminated C-string

Is An Explicit Nul-byte Necessary At The End Of A Bytearray For Cython To Be Able To Convert It To A Null-terminated C-string

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When converting a bytearray-object (or a bytes-object for that matter) to a C-string, the cython-do… Read more Is An Explicit Nul-byte Necessary At The End Of A Bytearray For Cython To Be Able To Convert It To A Null-terminated C-string
Why Is 'new_file += Line + String' So Much Faster Than 'new_file = New_file + Line + String'?

Why Is 'new_file += Line + String' So Much Faster Than 'new_file = New_file + Line + String'?

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Our code takes 10 minutes to siphon thru 68,000 records when we use: new_file = new_file + line + s… Read more Why Is 'new_file += Line + String' So Much Faster Than 'new_file = New_file + Line + String'?
How Does __slots__ Avoid A Dictionary Lookup?

How Does __slots__ Avoid A Dictionary Lookup?

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I've heard that __slots__ makes objects faster by avoiding a dictionary lookup. My confusion co… Read more How Does __slots__ Avoid A Dictionary Lookup?
Memory Size Of List Python

Memory Size Of List Python

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I was experimenting something with lists and I came around self-referencing lists. I searched throu… Read more Memory Size Of List Python
Why Don't Tuples Get The Same Id When Assigned The Same Values?

Why Don't Tuples Get The Same Id When Assigned The Same Values?

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When I executed the following steps, both tuples (a and b) haven't retained their original IDs … Read more Why Don't Tuples Get The Same Id When Assigned The Same Values?
When To Use `<>` And `!=` Operators?

When To Use `<>` And `!=` Operators?

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Couldn't find much on this. Trying to compare 2 values, but they can't be equal. In my case… Read more When To Use `<>` And `!=` Operators?