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PEP 638: Fix typos (#1634)

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Waad Nakhleh 2020-10-02 12:41:31 +03:00 committed by GitHub
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@ -47,7 +47,7 @@ The use of Python in data science and machine learning has grown very rapidly
over the last few years. over the last few years.
However, most of the core developers of Python do not have a background in However, most of the core developers of Python do not have a background in
data science or machine learning. data science or machine learning.
This makes it extemely difficult for the core developers to determine if a This makes it extremely difficult for the core developers to determine if a
language extension for machine learning is worthwhile. language extension for machine learning is worthwhile.
By allowing language extensions to be modular and distributable, like libraries, By allowing language extensions to be modular and distributable, like libraries,
@ -55,7 +55,7 @@ domain specific extensions can be implemented without negatively impacting
users outside of that domain. users outside of that domain.
A web developer is likely to want a very different set of extensions from A web developer is likely to want a very different set of extensions from
a data scientist. a data scientist.
We need to let the commmunity develop their own extensions. We need to let the community develop their own extensions.
Without some form of user defined language extensions, Without some form of user defined language extensions,
there will be a constant battle between those wanting to keep the there will be a constant battle between those wanting to keep the
@ -65,8 +65,8 @@ that suits their domain or programming style.
__ https://www.linuxjournal.com/article/4731 __ https://www.linuxjournal.com/article/4731
Improving the expessiveness of libraries for specific domains Improving the expressiveness of libraries for specific domains
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Many domains see repeated patterns that are difficult or impossible Many domains see repeated patterns that are difficult or impossible
to express as a library. to express as a library.
@ -97,7 +97,7 @@ operations that that could, and should, have been done in the compiler.
For example, For example,
until recently flow control within the ``try``-``finally`` and ``with`` until recently flow control within the ``try``-``finally`` and ``with``
statments was managed by complicated bytecodes with context dependent semantics. statements was managed by complicated bytecodes with context dependent semantics.
The control flow within those statements is now implemented in the compiler, making The control flow within those statements is now implemented in the compiler, making
the interpreter simpler and faster. the interpreter simpler and faster.
@ -451,7 +451,7 @@ can be replaced with the zero cost macro:
def foo(...): def foo(...):
... ...
Protyping langauge extensions Protyping language extensions
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Although macros would be most valuable for domain specific extensions, it is possible to Although macros would be most valuable for domain specific extensions, it is possible to