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Dataclasses: Fix example on 30.6.8, add method should receive a list rather than an integer. #8038

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Merged
merged 2 commits into from
Jul 11, 2018

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TomFaulkner
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Fix example on 30.6.8, add method should receive a list rather than an integer.

Current example gives a TypeError.

Traceback (most recent call last):
  File "<input>", line 1, in <module>
    l += 1
TypeError: 'int' object is not iterable

Fix example on 30.6.8, add method should receive a list rather than an integer.

Current example gives a TypeError.
```
Traceback (most recent call last):
  File "<input>", line 1, in <module>
    l += 1
TypeError: 'int' object is not iterable
```
@TomFaulkner TomFaulkner requested a review from ericvsmith as a code owner July 1, 2018 03:40
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Legal paperwork is signed.

@@ -536,8 +536,8 @@ Mutable default values

o1 = C()
o2 = C()
o1.add(1)
o2.add(2)
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I'd rather keep this interface, and instead make the change in the add() method. Especially so since the name of the parameter is element. add() would become self.x.append(element).

Change function to append rather than add lists.
@TomFaulkner
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@ericvsmith Sorry about the delay, I made the requested change.

@ericvsmith ericvsmith merged commit da5e947 into python:master Jul 11, 2018
@miss-islington
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Thanks @TomFaulkner for the PR, and @ericvsmith for merging it 🌮🎉.. I'm working now to backport this PR to: 3.7.
🐍🍒⛏🤖

@ericvsmith
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Thanks!

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GH-8237 is a backport of this pull request to the 3.7 branch.

miss-islington pushed a commit to miss-islington/cpython that referenced this pull request Jul 11, 2018
…rather than an integer. (pythonGH-8038)

Change example function to append rather than add lists.
(cherry picked from commit da5e947)

Co-authored-by: Tom Faulkner <tomfaulkner@gmail.com>
ericvsmith pushed a commit that referenced this pull request Jul 11, 2018
…rather than an integer. (GH-8038) (GH-8237)

Change example function to append rather than add lists.
(cherry picked from commit da5e947)

Co-authored-by: Tom Faulkner <tomfaulkner@gmail.com>
@TomFaulkner TomFaulkner deleted the patch-1 branch July 11, 2018 15:49
CuriousLearner added a commit to CuriousLearner/cpython that referenced this pull request Jul 14, 2018
* master: (2633 commits)
  bpo-34087: Fix buffer overflow in int(s) and similar functions (pythonGH-8274)
  bpo-34108: Fix double carriage return in 2to3 on Windows (python#8271)
  bpo-4260: Document that ctypes.xFUNCTYPE are decorators (pythonGH-7924)
  bpo-33723: Fix test_time.test_thread_time() (pythonGH-8267)
  bpo-33967: Remove use of deprecated assertRaisesRegexp() (pythonGH-8261)
  bpo-34080: Fix a memory leak in the compiler. (pythonGH-8222)
  Enable GUI testing on Travis Linux builds via Xvfb (pythonGH-7887)
  bpo-23927: Make getargs.c skipitem() skipping 'w*'. (pythonGH-8192)
  bpo-33648: Remove PY_WARN_ON_C_LOCALE (pythonGH-7114)
  bpo-34092, test_logging: increase SMTPHandlerTest timeout (pythonGH-8245)
  Simplify __all__ in multiprocessing (pythonGH-6856)
  bpo-34083: Update dict order in Functional HOWTO (pythonGH-8230)
  Doc: Point to Simple statements section instead of PEP (pythonGH-8238)
  bpo-29442: Replace optparse with argparse in setup.py (pythonGH-139)
  bpo-33597: Add What's New for PyGC_Head (pythonGH-8236)
  Dataclasses: Fix example on 30.6.8, add method should receive a list rather than an integer. (pythonGH-8038)
  Fix documentation for input and output tutorial (pythonGH-8231)
  bpo-34009: Expand on platform support changes (pythonGH-8022)
  Factor-out two substantially identical code blocks. (pythonGH-8219)
  bpo-34031: fix incorrect usage of self.fail in two tests (pythonGH-8091)
  ...
CuriousLearner added a commit to CuriousLearner/cpython that referenced this pull request Jul 15, 2018
* master: (1159 commits)
  bpo-34087: Fix buffer overflow in int(s) and similar functions (pythonGH-8274)
  bpo-34108: Fix double carriage return in 2to3 on Windows (python#8271)
  bpo-4260: Document that ctypes.xFUNCTYPE are decorators (pythonGH-7924)
  bpo-33723: Fix test_time.test_thread_time() (pythonGH-8267)
  bpo-33967: Remove use of deprecated assertRaisesRegexp() (pythonGH-8261)
  bpo-34080: Fix a memory leak in the compiler. (pythonGH-8222)
  Enable GUI testing on Travis Linux builds via Xvfb (pythonGH-7887)
  bpo-23927: Make getargs.c skipitem() skipping 'w*'. (pythonGH-8192)
  bpo-33648: Remove PY_WARN_ON_C_LOCALE (pythonGH-7114)
  bpo-34092, test_logging: increase SMTPHandlerTest timeout (pythonGH-8245)
  Simplify __all__ in multiprocessing (pythonGH-6856)
  bpo-34083: Update dict order in Functional HOWTO (pythonGH-8230)
  Doc: Point to Simple statements section instead of PEP (pythonGH-8238)
  bpo-29442: Replace optparse with argparse in setup.py (pythonGH-139)
  bpo-33597: Add What's New for PyGC_Head (pythonGH-8236)
  Dataclasses: Fix example on 30.6.8, add method should receive a list rather than an integer. (pythonGH-8038)
  Fix documentation for input and output tutorial (pythonGH-8231)
  bpo-34009: Expand on platform support changes (pythonGH-8022)
  Factor-out two substantially identical code blocks. (pythonGH-8219)
  bpo-34031: fix incorrect usage of self.fail in two tests (pythonGH-8091)
  ...
CuriousLearner added a commit to CuriousLearner/cpython that referenced this pull request Jul 21, 2018
…ssue-33014

* 'master' of github.com:CuriousLearner/cpython: (722 commits)
  bpo-34087: Fix buffer overflow in int(s) and similar functions (pythonGH-8274)
  bpo-34108: Fix double carriage return in 2to3 on Windows (python#8271)
  bpo-4260: Document that ctypes.xFUNCTYPE are decorators (pythonGH-7924)
  bpo-33723: Fix test_time.test_thread_time() (pythonGH-8267)
  bpo-33967: Remove use of deprecated assertRaisesRegexp() (pythonGH-8261)
  bpo-34080: Fix a memory leak in the compiler. (pythonGH-8222)
  Enable GUI testing on Travis Linux builds via Xvfb (pythonGH-7887)
  bpo-23927: Make getargs.c skipitem() skipping 'w*'. (pythonGH-8192)
  bpo-33648: Remove PY_WARN_ON_C_LOCALE (pythonGH-7114)
  bpo-34092, test_logging: increase SMTPHandlerTest timeout (pythonGH-8245)
  Simplify __all__ in multiprocessing (pythonGH-6856)
  bpo-34083: Update dict order in Functional HOWTO (pythonGH-8230)
  Doc: Point to Simple statements section instead of PEP (pythonGH-8238)
  bpo-29442: Replace optparse with argparse in setup.py (pythonGH-139)
  bpo-33597: Add What's New for PyGC_Head (pythonGH-8236)
  Dataclasses: Fix example on 30.6.8, add method should receive a list rather than an integer. (pythonGH-8038)
  Fix documentation for input and output tutorial (pythonGH-8231)
  bpo-34009: Expand on platform support changes (pythonGH-8022)
  Factor-out two substantially identical code blocks. (pythonGH-8219)
  bpo-34031: fix incorrect usage of self.fail in two tests (pythonGH-8091)
  ...
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5 participants