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python Programming Glossary: decimalIn-memory size of python stucture http://stackoverflow.com/questions/1331471/in-memory-size-of-python-stucture also' 48 You could take this approach import sys import decimal d ... int 0 ... float 0.0 ... dict dict ... set set ... tuple.. tuple tuple ... list list ... str a ... unicode u a ... decimal decimal.Decimal 0 ... object object ... for k v in sorted d.iteritems.. tuple ... list list ... str a ... unicode u a ... decimal decimal.Decimal 0 ... object object ... for k v in sorted d.iteritems..
Format floats with standard json module http://stackoverflow.com/questions/1447287/format-floats-with-standard-json-module ' I want the floats to be formated with only two decimal digits. The output should look like this json.dumps 23.67 23.97..
http://stackoverflow.com/questions/1594985/why-do-simple-math-operations-on-floating-point-return-unexpected-inacurate-re
Convert hex string to int in Python http://stackoverflow.com/questions/209513/convert-hex-string-to-int-in-python 16 With the 0x prefix Python can distinguish hex and decimal automatically print int 0xdeadbeef 0 3735928559 print int 10..
Decimal place issues with floats and decimal.Decimal http://stackoverflow.com/questions/286061/decimal-place-issues-with-floats-and-decimal-decimal place issues with floats and decimal.Decimal I seem to be losing a lot of precision with floats... eqn However the answers I get back aren't precise to the decimal place. For example upon rearranging the second equation from.. powers i.e Decimal x 2 . Any ideas python floating point decimal floating accuracy share improve this question I'm not familiar..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement 1 and thus partition 2. If the partition is split use the decimal portion of the shifted random number to decide the split. In..
http://stackoverflow.com/questions/406361/floating-point-limitations behind this inaccuracy . If you need to keep the exact decimal representation you should use the decimal module . share improve..
python limiting floats to two decimal points http://stackoverflow.com/questions/455612/python-limiting-floats-to-two-decimal-points limiting floats to two decimal points I want a to be rounded to 13.95 a 13.949999999999999.. round a 2 13.949999999999999 If you are after only two decimal places as in currency then you have a couple of better choices..
Python code to pick out all possible combinations from a list? http://stackoverflow.com/questions/464864/python-code-to-pick-out-all-possible-combinations-from-a-list thing that occurs to me would be to just loop through the decimal integers 1 32768 and convert those to binary and use the binary..
Python decimal range() step value http://stackoverflow.com/questions/477486/python-decimal-range-step-value decimal range step value Is there a way to step between 0 and 1 by..
Convert XML/HTML Entities into Unicode String in Python http://stackoverflow.com/questions/57708/convert-xml-html-entities-into-unicode-string-in-python
drop trailing zeros from decimal http://stackoverflow.com/questions/11227620/drop-trailing-zeros-from-decimal trailing zeros from decimal I have a long list of Decimals and that I have to adjust by factors of 10 100 1000 ..... 1000000.. I want to get rid of. For example... from decimal import Decimal # outputs 25.0 PROBLEM I would like it to output 25 print Decimal.. # outputs 25.0 PROBLEM I would like it to output 25 print Decimal '2.5' 10 # outputs 2567.8000 PROBLEM I would like it to output..
Python float - str - float weirdness http://stackoverflow.com/questions/1778368/python-float-str-float-weirdness
Python JSON serialize a Decimal object http://stackoverflow.com/questions/1960516/python-json-serialize-a-decimal-object JSON serialize a Decimal object I have a Decimal '3.9' as part of an object and wish.. JSON serialize a Decimal object I have a Decimal '3.9' as part of an object and wish to encode this to a JSON.. a good way to serialize this JSONDecoder doesn't accept Decimal objects and converting to a float beforehand yields 'x' 3.8999999999999999..
How to define a decimal class holding 1000 digits in python? http://stackoverflow.com/questions/19980840/how-to-define-a-decimal-class-holding-1000-digits-in-python This number using decimal.Decimal shows like this from decimal import Decimal as dc x dc 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113.. using decimal.Decimal shows like this from decimal import Decimal as dc x dc 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113.. x Decimal '3.141592653589793115997963468544185161590576171875' But I need..
How to Convert DD to DMS in Python http://stackoverflow.com/questions/2579535/how-to-convert-dd-to-dms-in-python to Convert DD to DMS in Python How Do you Convert Decimal Degrees to Degrees Minutes Secands In Python Is there a Formula..
Decimal place issues with floats and decimal.Decimal http://stackoverflow.com/questions/286061/decimal-place-issues-with-floats-and-decimal-decimal place issues with floats and decimal.Decimal I seem to be losing.. place issues with floats and decimal.Decimal I seem to be losing a lot of precision with floats. For example.. is quite large. Is there a way around this I tried the Decimal class but it does not work well with powers i.e Decimal x 2..
numpy array with dtype Decimal? http://stackoverflow.com/questions/7770870/numpy-array-with-dtype-decimal array with dtype Decimal Are Decimal dtypes available in numpy import decimal numpy.. array with dtype Decimal Are Decimal dtypes available in numpy import decimal numpy d decimal.Decimal.. dtypes available in numpy import decimal numpy d decimal.Decimal '1.1' s '123.123' '23' '2323.212' '123123.21312' ss numpy.array..
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