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#
SOME DESCRIPTIVE TITLE.
#
Copyright (C) 2001-2020, Python Software Foundation
#
This file is distributed under the same license as the Python package.
#
FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#
Translators:
#
Claudio Rogerio Carvalho Filho <excriptbrasil@gmail.com>, 2019
#
#,
fuzzy
msgid ""
msgstr ""
"
Project-Id-Version
:
Python 3.6\n
"
"
Report-Msgid-Bugs-To
:
\n
"
"
POT-Creation-Date
:
2020-02-09 18:48+0900\n
"
"
PO-Revision-Date
:
2018-06-29 17:18+0000\n
"
"
Last-Translator
:
Claudio Rogerio Carvalho Filho <excriptbrasil@gmail.com>, 2019\n
"
"
Language-Team
:
Portuguese (Brazil) (https://www.transifex.com/python-doc/teams/5390/pt_BR/)\n
"
"
Language
:
pt_BR\n
"
"
MIME-Version
:
1.0\n
"
"
Content-Type
:
text/plain; charset=UTF-8\n
"
"
Content-Transfer-Encoding
:
8bit\n
"
"
Plural-Forms
:
nplurals=2; plural=(n > 1);\n
"
#:
../../tutorial/floatingpoint.rst:9
msgid
"Floating Point Arithmetic: Issues and Limitations"
msgstr
"Aritmtica de ponto flutuante: problemas e limitaes"
#:
../../tutorial/floatingpoint.rst:14
msgid
""
"Floating-point numbers are represented in computer hardware as base 2 "
"(binary) fractions. For example, the decimal fraction ::"
msgstr
""
"Nmeros de ponto flutuante so representados no hardware do computador como "
"fraes binrias (base 2). Por exemplo, a frao decimal::"
#:
../../tutorial/floatingpoint.rst:19
msgid
""
"has value 1/10 + 2/100 + 5/1000, and in the same way the binary fraction ::"
msgstr
""
"tem o valor 1/10 + 2/100 + 5/1000, e da mesma maneira a frao binria::"
#:
../../tutorial/floatingpoint.rst:23
msgid
""
"has value 0/2 + 0/4 + 1/8. These two fractions have identical values, the "
"only real difference being that the first is written in base 10 fractional "
"notation, and the second in base 2."
msgstr
""
"tem o valor 0/2 + 0/4 + 1/8. Essas duas fraes tm valores idnticos, a nica\n"
"diferena real que a primeira est representada na forma de fraes base 10,\n"
"e a segunda na base 2."
#:
../../tutorial/floatingpoint.rst:27
msgid
""
"Unfortunately, most decimal fractions cannot be represented exactly as "
"binary fractions. A consequence is that, in general, the decimal floating-"
"point numbers you enter are only approximated by the binary floating-point "
"numbers actually stored in the machine."
msgstr
""
"Infelizmente, muitas fraes decimais no podem ser representadas precisamente\n"
"como fraes binrias. O resultado que, em geral, os nmeros decimais de\n"
"ponto flutuante que voc digita acabam sendo armazenados de forma apenas\n"
"aproximada, na forma de nmeros binrios de ponto flutuante."
#:
../../tutorial/floatingpoint.rst:32
msgid
""
"The problem is easier to understand at first in base 10. Consider the "
"fraction 1/3. You can approximate that as a base 10 fraction::"
msgstr
""
"O problema mais fcil de entender primeiro em base 10. Considere a frao\n"
"1/3. Podemos represent-la aproximadamente como uma frao base 10::"
#:
../../tutorial/floatingpoint.rst:37
../../tutorial/floatingpoint.rst:41
msgid
"or, better, ::"
msgstr
"ou melhor, ::"
#:
../../tutorial/floatingpoint.rst:45
msgid
""
"and so on. No matter how many digits you're willing to write down, the "
"result will never be exactly 1/3, but will be an increasingly better "
"approximation of 1/3."
msgstr
""
"e assim por diante. No importa quantos dgitos voc est disposto a escrever,\n"
"o resultado nunca ser exatamente 1/3, mas ser uma aproximao de cada vez\n"
"melhor de 1/3."
#:
../../tutorial/floatingpoint.rst:49
msgid
""
"In the same way, no matter how many base 2 digits you're willing to use, the"
" decimal value 0.1 cannot be represented exactly as a base 2 fraction. In "
"base 2, 1/10 is the infinitely repeating fraction ::"
msgstr
""
"Da mesma forma, no importa quantos dgitos de base 2 estejas disposto a "
"usar, o valor decimal 0.1 no pode ser representado exatamente como uma "
"frao de base 2. No sistema de base 2, 1/10 uma frao binria que se "
"repete infinitamente::"
#:
../../tutorial/floatingpoint.rst:55
msgid
""
"Stop at any finite number of bits, and you get an approximation. On most "
"machines today, floats are approximated using a binary fraction with the "
"numerator using the first 53 bits starting with the most significant bit and"
" with the denominator as a power of two. In the case of 1/10, the binary "
"fraction is ``3602879701896397 / 2 ** 55`` which is close to but not exactly"
" equal to the true value of 1/10."
msgstr
""
"Se parares em qualquer nmero finito de bits, obters uma aproximao. Hoje "
"em dia, na maioria dos computadores, as casas decimais so aproximados "
"usando uma frao binria onde o numerado utiliza os primeiros 53 bits "
"iniciando no bit mais significativo e tendo como denominador uma potncia de"
" dois. No caso de 1/10, a frao binria seria ``602879701896397 / 2 ** 55``"
" o que chega bem perto, mas mesmo assim, no igual ao valor original de "
"1/10."
#:
../../tutorial/floatingpoint.rst:62
msgid
""
"Many users are not aware of the approximation because of the way values are "
"displayed. Python only prints a decimal approximation to the true decimal "
"value of the binary approximation stored by the machine. On most machines, "
"if Python were to print the true decimal value of the binary approximation "
"stored for 0.1, it would have to display ::"
msgstr
""
" fcil esquecer que o valor armazenado uma aproximao da frao decimal "
"original, devido forma como os floats so exibidos no interpretador "
"interativo. O Python exibe apenas uma aproximao decimal do verdadeiro "
"valor decimal da aproximao binria armazenada pela mquina. Se o Python "
"exibisse o verdadeiro valor decimal da aproximao binria que representa o "
"decimal 0.1, seria necessrio mostrar::"
#:
../../tutorial/floatingpoint.rst:71
msgid
""
"That is more digits than most people find useful, so Python keeps the number"
" of digits manageable by displaying a rounded value instead ::"
msgstr
""
"Contm muito mais dgitos do que o esperado e utilizado pela grande "
"maioria dos desenvolvedores, portanto, o Python limita o nmero de dgitos "
"exibidos, apresentando um valor arredondado, ao invs de mostrar todas as "
"casas decimais::"
#:
../../tutorial/floatingpoint.rst:77
msgid
""
"Just remember, even though the printed result looks like the exact value of "
"1/10, the actual stored value is the nearest representable binary fraction."
msgstr
""
"Lembre-se, mesmo que o resultado impresso seja o valor exato de 1/10, o "
"valor vque verdadeiramente estar armazenado ser uma frao binria "
"representvel que mais se aproxima."
#:
../../tutorial/floatingpoint.rst:80
msgid
""
"Interestingly, there are many different decimal numbers that share the same "
"nearest approximate binary fraction. For example, the numbers ``0.1`` and "
"``0.10000000000000001`` and "
"``0.1000000000000000055511151231257827021181583404541015625`` are all "
"approximated by ``3602879701896397 / 2 ** 55``. Since all of these decimal "
"values share the same approximation, any one of them could be displayed "
"while still preserving the invariant ``eval(repr(x)) == x``."
msgstr
""
"Curiosamente, existem muitos nmeros decimais diferentes que compartilham a "
"mesma frao binria aproximada. Por exemplo, os nmeros ``0.1`` ou o "
"``0.10000000000000001`` e "
"``0.1000000000000000055511151231257827021181583404541015625`` so todos "
"aproximaes de ``3602879701896397/2 ** 55``. Como todos esses valores "
"decimais compartilham um mesma de aproximao, qualquer um poder ser "
"exibido enquanto for preservado o invariante ``eval(repr(x)) == x``."
#:
../../tutorial/floatingpoint.rst:88
msgid
""
"Historically, the Python prompt and built-in :func:`repr` function would "
"choose the one with 17 significant digits, ``0.10000000000000001``. "
"Starting with Python 3.1, Python (on most systems) is now able to choose the"
" shortest of these and simply display ``0.1``."
msgstr
""
"Historicamente, o prompt do Python e a funo builtin :func:`repr` "
"utilizaria o que contivesse 17 dgitos "
"significativos,``0.10000000000000001``. Desde a verso do Python 3.1, o "
"Python (na maioria dos sistemas) agora possvel optar pela forma mais "
"curta (reduzida) exibindo simplesmente o nmero ``0.1``."
#:
../../tutorial/floatingpoint.rst:93
msgid
""
"Note that this is in the very nature of binary floating-point: this is not a"
" bug in Python, and it is not a bug in your code either. You'll see the "
"same kind of thing in all languages that support your hardware's floating-"
"point arithmetic (although some languages may not *display* the difference "
"by default, or in all output modes)."
msgstr
""
"Note que essa a prpria natureza do ponto flutuante binrio: no um bug "
"do Python, e nem um bug do seu cdigo. Essa situao pode ser observada em"
" todas as linguagens que usam as instrues aritmticas de ponto flutuante "
"do hardware (apesar de algumas linguagens no *mostrarem* a diferena, por "
"padro, ou em todos os modos de sada)."
#:
../../tutorial/floatingpoint.rst:99
msgid
""
"For more pleasant output, you may wish to use string formatting to produce a"
" limited number of significant digits::"
msgstr
""
"Para obter um valor mais agradvel, poders utilizar a formatao de "
"seqncia de caracteres sendo capaz de gerar um nmero limitado de dgitos "
"significativos::"
#:
../../tutorial/floatingpoint.rst:111
msgid
""
"It's important to realize that this is, in a real sense, an illusion: you're"
" simply rounding the *display* of the true machine value."
msgstr
""
" importante perceber que tudo no passa de pura iluso: estas simplesmente "
"arredondando a *exibio* da verdadeira maquinaria do valor."
#:
../../tutorial/floatingpoint.rst:114
msgid
""
"One illusion may beget another. For example, since 0.1 is not exactly 1/10,"
" summing three values of 0.1 may not yield exactly 0.3, either::"
msgstr
""
"Uma iluso pode gerar outra. Por exemplo, uma vez que 0,1 no exatamente "
"1/10, somar trs vezes o valor 0.1, no garantir que o resultado seja "
"exatamente 0,3, isso porque::"
#:
../../tutorial/floatingpoint.rst:120
msgid
""
"Also, since the 0.1 cannot get any closer to the exact value of 1/10 and 0.3"
" cannot get any closer to the exact value of 3/10, then pre-rounding with "
":func:`round` function cannot help::"
msgstr
""
"Inclusive, uma vez que o 0,1 no consegue aproximar-se do valor exato de "
"1/10 e 0,3 no pode se aproximar mais do valor exato de 3/10, temos ento "
"que o pr-arredondamento com a funo :func:`round` no servir como ajuda::"
#:
../../tutorial/floatingpoint.rst:127
msgid
""
"Though the numbers cannot be made closer to their intended exact values, the"
" :func:`round` function can be useful for post-rounding so that results with"
" inexact values become comparable to one another::"
msgstr
""
"Embora os nmeros no possam se aproximar mais dos exatos valores que "
"desejamos, a funo :func:`round` poder ser til na obteno do ps-"
"arredondamento para que os resultados contendo valores inexatos se tornem "
"comparveis uns aos outros::"
#:
../../tutorial/floatingpoint.rst:134
msgid
""
"Binary floating-point arithmetic holds many surprises like this. The "
"problem with
\"
0.1
\"
is explained in precise detail below, in the "
"
\"
Representation Error
\"
section. See `The Perils of Floating Point "
"<http://www.lahey.com/float.htm>`_ for a more complete account of other "
"common surprises."
msgstr
""
"A aritmtica de ponto flutuante binrio traz muitas surpresas como essas. O "
"problema do
\"
0.1
\"
explicado em detalhes precisos abaixo, na seo `Erro "
"de Representao`_. Para uma descrio mais completa de outras surpresas que"
" comumente nos deparamos, veja a seo `The Perils of Floating Point "
"<http://www.lahey.com/float.htm>`_ que contm diversos exemplos distintos."
#:
../../tutorial/floatingpoint.rst:139
msgid
""
"As that says near the end,
\"
there are no easy answers.
\"
Still, don't be "
"unduly wary of floating-point! The errors in Python float operations are "
"inherited from the floating-point hardware, and on most machines are on the "
"order of no more than 1 part in 2
\\
*
\\
*53 per operation. That's more than "
"adequate for most tasks, but you do need to keep in mind that it's not "
"decimal arithmetic and that every float operation can suffer a new rounding "
"error."
msgstr
""
"Como dizemos perto do final,
\"
no h respostas fceis
\"
. Ainda assim, no "
"se percam indevidamente no uso do ponto flutuante! Os erros nas operaes do"
" tipo float do Python so heranas do hardware de ponto flutuante e, a "
"maioria dos computadores esto na ordem de no mais do que 1 parte em "
"2
\\
*
\\
*53 por operao. Isso mais do que o suficiente para a maioria das "
"tarefas, portanto, importante lembrar que no se trata de uma aritmtica "
"decimal e que toda operao com o tipo float poder via a apresentar novos "
"problemas referentes ao arredondamento."
#:
../../tutorial/floatingpoint.rst:146
msgid
""
"While pathological cases do exist, for most casual use of floating-point "
"arithmetic you'll see the result you expect in the end if you simply round "
"the display of your final results to the number of decimal digits you "
"expect. :func:`str` usually suffices, and for finer control see the "
":meth:`str.format` method's format specifiers in :ref:`formatstrings`."
msgstr
""
"Embora existam casos patolgicos, na maior parte das vezes, ters como "
"resultado final o valor esperado, se simplesmente arredondares a exibio "
"final dos resultados para a quantidade de dgitos decimais que esperas a "
"funo :func:`str` geralmente ser o suficiente, e , para seja necessrio um"
" valor refinado, veja os especificadores de formato :meth:`str.format` "
"contido na seo :ref:`formatstrings`."
#:
../../tutorial/floatingpoint.rst:152
msgid
""
"For use cases which require exact decimal representation, try using the "
":mod:`decimal` module which implements decimal arithmetic suitable for "
"accounting applications and high-precision applications."
msgstr
""
"Para as situaes que exijam uma representao decimal exata, experimente o "
"mdulo :mod:`decimal` que possui, a implementao de uma adequada aritmtica"
" decimal bastante utilizada nas aplicaes contbeis e pelas aplicaes que "
"demandam alta preciso."
#:
../../tutorial/floatingpoint.rst:156
msgid
""
"Another form of exact arithmetic is supported by the :mod:`fractions` module"
" which implements arithmetic based on rational numbers (so the numbers like "
"1/3 can be represented exactly)."
msgstr
""
"Uma outra forma de obter uma aritmtica exata tem suporte pelo mdulo "
":mod:`fraces` que implementa a aritmtica baseada em nmeros racionais "
"(portanto, os nmeros fracionrios como o 1/3 conseguem uma representao "
"precisa)."
#:
../../tutorial/floatingpoint.rst:160
msgid
""
"If you are a heavy user of floating point operations you should take a look "
"at the Numerical Python package and many other packages for mathematical and"
" statistical operations supplied by the SciPy project. See "
"<https://scipy.org>."
msgstr
""
"Caso necessites fazer um intenso uso das operaes de ponto flutuante, "
"importante que conheas o pacote Numerical Python e, tambm importante "
"dizer, que existem diversos pacotes destinados ao trabalho intenso com "
"operaes matemticas e estatsticas que so fornecidas pelo projeto SciPy. "
"Veja <https://scipy.org>."
#:
../../tutorial/floatingpoint.rst:164
msgid
""
"Python provides tools that may help on those rare occasions when you really "
"*do* want to know the exact value of a float. The "
":meth:`float.as_integer_ratio` method expresses the value of a float as a "
"fraction::"
msgstr
""
"O Python fornece ferramentas que podem ajudar nessas raras ocasies em que "
"realmente *faz* necessitas conhecer o valor exato de um float. O mtodo "
":meth:`float.as_integer_ratio` expressa o valor do tipo float em sua forma "
"fracionria::"
#:
../../tutorial/floatingpoint.rst:173
msgid
""
"Since the ratio is exact, it can be used to losslessly recreate the original"
" value::"
msgstr
""
"Uma vez que a relao seja exata, ser possvel utiliza-la para obter, sem "
"que haja quaisquer perda o valor original::"
#:
../../tutorial/floatingpoint.rst:179
msgid
""
"The :meth:`float.hex` method expresses a float in hexadecimal (base 16), "
"again giving the exact value stored by your computer::"
msgstr
""
"O mtodo :meth:`float.hex` expressa um tipo float em hexadecimal (base 16), "
"o mesmo tambm conferir o valor exato pelo computador::"
#:
../../tutorial/floatingpoint.rst:185
msgid
""
"This precise hexadecimal representation can be used to reconstruct the float"
" value exactly::"
msgstr
""
"Sua precisa representao hexadecimal poder ser utilizada para reconstruir "
"o valor exato do float::"
#:
../../tutorial/floatingpoint.rst:191
msgid
""
"Since the representation is exact, it is useful for reliably porting values "
"across different versions of Python (platform independence) and exchanging "
"data with other languages that support the same format (such as Java and "
"C99)."
msgstr
""
"Como a representao ser exata, interessante utilizar valores confiveis "
"em diferentes verses do Python (independente da plataforma) e a troca de "
"dados entre idiomas diferentes que forneam o mesmo formato (como o Java e o"
" C99)."
#:
../../tutorial/floatingpoint.rst:195
msgid
""
"Another helpful tool is the :func:`math.fsum` function which helps mitigate "
"loss-of-precision during summation. It tracks
\"
lost digits
\"
as values are"
" added onto a running total. That can make a difference in overall accuracy"
" so that the errors do not accumulate to the point where they affect the "
"final total:"
msgstr
""
"Uma outra ferramenta que poder ser til a funo :func:`math.fsum` que "
"ajuda a mitigar a perda de preciso durante a soma. Ele rastreia
\"
dgitos "
"perdidos
\"
, isso porque, os valores sero adicionados a um total em "
"execuo. Isso poder fazer a diferena na preciso geral de forma que os "
"erros no se acumulem chegando ao ponto de afetar o resultado final:"
#:
../../tutorial/floatingpoint.rst:209
msgid
"Representation Error"
msgstr
"Erro de representao"
#:
../../tutorial/floatingpoint.rst:211
msgid
""
"This section explains the
\"
0.1
\"
example in detail, and shows how you can "
"perform an exact analysis of cases like this yourself. Basic familiarity "
"with binary floating-point representation is assumed."
msgstr
""
"Esta seo explica o exemplo do
\"
0,1
\"
em detalhes, e mostra como poders "
"realizar uma anlise exata de casos semelhantes. Assumimos que tenhas uma "
"familiaridade bsica com a representao binria de ponto flutuante."
#:
../../tutorial/floatingpoint.rst:215
msgid
""
":dfn:`Representation error` refers to the fact that some (most, actually) "
"decimal fractions cannot be represented exactly as binary (base 2) "
"fractions. This is the chief reason why Python (or Perl, C, C++, Java, "
"Fortran, and many others) often won't display the exact decimal number you "
"expect."
msgstr
""
":dfn:`Erro de representao` refere-se ao fato de que algumas fraes "
"decimais (a maioria, na verdade) no podem ser representadas exatamente como"
" fraes binrias (base 2). Esta a principal razo por que o Python (ou "
"Perl, C, C++, Java, Fortran, e muitas outras) frequentemente no exibe o "
"nmero decimal exato conforme o esperado::"
#:
../../tutorial/floatingpoint.rst:220
msgid
""
"Why is that? 1/10 is not exactly representable as a binary fraction. Almost"
" all machines today (November 2000) use IEEE-754 floating point arithmetic, "
"and almost all platforms map Python floats to IEEE-754
\"
double precision
\"
."
" 754 doubles contain 53 bits of precision, so on input the computer strives"
" to convert 0.1 to the closest fraction it can of the form *J*/2**
\\
*N* "
"where *J* is an integer containing exactly 53 bits. Rewriting ::"
msgstr
""
"Por que isso acontece? 1/10 e 2/10 no so podem ser representados "
"exatamente sendo fraes binrias. Atualmente, quase todos computadores "
"(julho de 2010) usam aritmtica de ponto flutuante conforme a norma "
"IEEE-754, e o Python, em quase todas as plataformas, representa um float "
"como um
\"
IEEE-754 double precision float
\"
(
\"
float de preciso dupla "
"IEEE-754
\"
). Os tais
\"
doubles IEEE-754
\"
tm 53 bits de preciso, por isso "
"na entrada o computador se esfora para converter
\"
0.1
\"
pra frao mais "
"prxima que puder, na forma *J*/2**
\\
*N* onde *J* um nmero inteiro "
"contendo exatamente 53 bits. Reescrevendo::"
#:
../../tutorial/floatingpoint.rst:229
msgid
"as ::"
msgstr
"como ::"
#:
../../tutorial/floatingpoint.rst:233
msgid
""
"and recalling that *J* has exactly 53 bits (is ``>= 2**52`` but ``< "
"2**53``), the best value for *N* is 56::"
msgstr
""
"e recordando que *J* tenha exatamente 53 bits ( ``>= 2**52``, mas ``< "
"2**53``), o melhor valor para *N* 56::"
#:
../../tutorial/floatingpoint.rst:239
msgid
""
"That is, 56 is the only value for *N* that leaves *J* with exactly 53 bits."
" The best possible value for *J* is then that quotient rounded::"
msgstr
""
"Ou seja, 56 o nico valor de *N* que deixa *J* com exatamente 53 bits. "
"Portanto, o melhor valor que conseguimos obter pra *J* ser aquele que "
"possui o quociente arredondado::"
#:
../../tutorial/floatingpoint.rst:246
msgid
""
"Since the remainder is more than half of 10, the best approximation is "
"obtained by rounding up::"
msgstr
""
"Uma vez que o resto seja maior do que a metade de 10, a melhor aproximao "
"que poder ser obtida se arredondarmos para cima::"
#:
../../tutorial/floatingpoint.rst:252
msgid
""
"Therefore the best possible approximation to 1/10 in 754 double precision "
"is::"
msgstr
""
"Portanto, a melhor aproximao possvel de 1/10 como um
\"
IEEE-754 double "
"precision
\"
aquele valor dividido por 2
\\
*
\\
* 56, o"
#:
../../tutorial/floatingpoint.rst:256
msgid
""
"Dividing both the numerator and denominator by two reduces the fraction to::"
msgstr
"Dividir o numerador e o denominador por dois reduzir a frao para::"
#:
../../tutorial/floatingpoint.rst:260
msgid
""
"Note that since we rounded up, this is actually a little bit larger than "
"1/10; if we had not rounded up, the quotient would have been a little bit "
"smaller than 1/10. But in no case can it be *exactly* 1/10!"
msgstr
""
"Note que, como arredondamos para cima, esse valor , de fato, um pouco maior"
" que 1/10; se no tivssemos arredondado para cima, o quociente teria sido "
"um pouco menor que 1/10. Mas em nenhum caso seria possvel obter "
"*exatamente* o valor 1/10!"
#:
../../tutorial/floatingpoint.rst:264
msgid
""
"So the computer never
\"
sees
\"
1/10: what it sees is the exact fraction "
"given above, the best 754 double approximation it can get::"
msgstr
""
"Por isso, o computador nunca
\"
v
\"
1/10: o que ele v exatamente a frao"
" que obtida pra cima, a melhor aproximao
\"
IEEE-754 double
\"
possvel "
"::"
#:
../../tutorial/floatingpoint.rst:270
msgid
""
"If we multiply that fraction by 10
\\
*
\\
*55, we can see the value out to 55 "
"decimal digits::"
msgstr
""
"Se multiplicarmos essa frao por 10
\\
*
\\
*30, podemos ver o valor contendo "
"os 55 dgitos mais significativos::"
#:
../../tutorial/floatingpoint.rst:276
msgid
""
"meaning that the exact number stored in the computer is equal to the decimal"
" value 0.1000000000000000055511151231257827021181583404541015625. Instead of"
" displaying the full decimal value, many languages (including older versions"
" of Python), round the result to 17 significant digits::"
msgstr
""
"o que significa que o nmero exato armazenados no computador ser "
"aproximadamente igual ao o valor decimal 0.100000000000000005551115123125. "
"Verses do Python anteriores a 2.7 e a 3.1, esse valor era exibido pelo "
"arredondamento dos 17 dgitos significativos, produzindo "
"'0.10000000000000001'. As ltimas verses, o Python est exibindo frao "
"decimal mais curta que poder ser convertida para o verdadeiro valor "
"binrio, o que resulta simplesmente em '0.1'."
#:
../../tutorial/floatingpoint.rst:284
msgid
""
"The :mod:`fractions` and :mod:`decimal` modules make these calculations "
"easy::"
msgstr
""
"Mdulos como o :mod:`fractions` e o :mod:`decimal` tornam esses clculos "
"muito mais fceis::"
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