Docs and extras updates for v2.3.5

* Update install instructions for updated packages

* Add `cuda110` and `cuda111` extras, remove upper `cupy` pins (only
compatible with `thinc>=7.4.4`)

README.md

@@ -106,12 +106,22 @@ For detailed installation instructions, see the
 ### pip
 
 Using pip, spaCy releases are available as source packages and binary wheels (as
-of `v2.0.13`).
+of `v2.0.13`). Before you install spaCy and its dependencies, make sure that
+`pip`, `setuptools` and `wheel` are up to date.
 
 ```bash
+pip install -U pip setuptools wheel
 pip install spacy
 ```
 
+For installation on python 2.7 or 3.5 where binary wheels are not provided for
+the most recent versions of the dependencies, you can prefer older binary
+wheels over newer source packages with `--prefer-binary`:
+
+```bash
+pip install spacy --prefer-binary
+```
+
 To install additional data tables for lemmatization and normalization in
 **spaCy v2.2+** you can run `pip install spacy[lookups]` or install
 [`spacy-lookups-data`](https://github.com/explosion/spacy-lookups-data)
@@ -126,6 +136,7 @@ environment to avoid modifying system state:
 ```bash
 python -m venv .env
 source .env/bin/activate
+pip install -U pip setuptools wheel
 pip install spacy
 ```
 
@@ -224,16 +235,28 @@ do that depends on your system. See notes on Ubuntu, OS X and Windows for
 details.
 
 ```bash
-# make sure you are using the latest pip
-python -m pip install -U pip
 git clone https://github.com/explosion/spaCy
 cd spaCy
 
 python -m venv .env
 source .env/bin/activate
-export PYTHONPATH=`pwd`
+
+# make sure you are using the latest pip
+python -m pip install -U pip setuptools wheel
+
+pip install .
+```
+
+To install with extras:
+
+```bash
+pip install .[lookups,cuda102]
+```
+
+To install all dependencies required for development:
+
+```bash
 pip install -r requirements.txt
-python setup.py build_ext --inplace
 ```
 
 Compared to regular install via pip, [requirements.txt](requirements.txt)
@@ -273,14 +296,13 @@ tests, you'll usually want to clone the repository and build spaCy from source.
 This will also install the required development dependencies and test utilities
 defined in the `requirements.txt`.
 
-Alternatively, you can find out where spaCy is installed and run `pytest` on
+Alternatively, you can run `pytest` on the tests from within the installed
-that directory. Don't forget to also install the test utilities via spaCy's
+`spacy` package. Don't forget to also install the test utilities via spaCy's
 `requirements.txt`:
 
 ```bash
-python -c "import os; import spacy; print(os.path.dirname(spacy.__file__))"
+pip install -r requirements.txt
-pip install -r path/to/requirements.txt
+python -m pytest --pyargs spacy
-python -m pytest <spacy-directory>
 ```
 
 See [the documentation](https://spacy.io/usage#tests) for more details and

setup.cfg

@@ -61,21 +61,25 @@ install_requires =
 lookups =
     spacy_lookups_data>=0.3.2,<0.4.0
 cuda =
-    cupy>=5.0.0b4,<9.0.0
+    cupy>=5.0.0b4
 cuda80 =
-    cupy-cuda80>=5.0.0b4,<9.0.0
+    cupy-cuda80>=5.0.0b4
 cuda90 =
-    cupy-cuda90>=5.0.0b4,<9.0.0
+    cupy-cuda90>=5.0.0b4
 cuda91 =
-    cupy-cuda91>=5.0.0b4,<9.0.0
+    cupy-cuda91>=5.0.0b4
 cuda92 =
-    cupy-cuda92>=5.0.0b4,<9.0.0
+    cupy-cuda92>=5.0.0b4
 cuda100 =
-    cupy-cuda100>=5.0.0b4,<9.0.0
+    cupy-cuda100>=5.0.0b4
 cuda101 =
-    cupy-cuda101>=5.0.0b4,<9.0.0
+    cupy-cuda101>=5.0.0b4
 cuda102 =
-    cupy-cuda102>=5.0.0b4,<9.0.0
+    cupy-cuda102>=5.0.0b4
+cuda110 =
+    cupy-cuda110>=5.0.0b4
+cuda111 =
+    cupy-cuda111>=5.0.0b4
 # Language tokenizers with external dependencies
 ja =
     sudachipy>=0.4.5

website/docs/usage/index.md

@@ -31,9 +31,10 @@ import QuickstartInstall from 'widgets/quickstart-install.js'
 ### pip {#pip}
 
 Using pip, spaCy releases are available as source packages and binary wheels (as
-of v2.0.13).
+of v2.0.13). For the most recent releases, pip 19.3 or newer is recommended.
 
 ```bash
+$ pip install -U pip setuptools wheel
 $ pip install -U spacy
 ```
 
@@ -66,6 +67,7 @@ environment to avoid modifying system state:
 ```bash
 python -m venv .env
 source .env/bin/activate
+pip install -U pip setuptools wheel
 pip install spacy
 ```
 
@@ -122,10 +124,11 @@ support, we've been grateful to use the work of Chainer's
 interface for GPU arrays.
 
 spaCy can be installed on GPU by specifying `spacy[cuda]`, `spacy[cuda90]`,
-`spacy[cuda91]`, `spacy[cuda92]`, `spacy[cuda100]`, `spacy[cuda101]` or
+`spacy[cuda91]`, `spacy[cuda92]`, `spacy[cuda100]`, `spacy[cuda101]`,
-`spacy[cuda102]`. If you know your cuda version, using the more explicit
+`spacy[cuda102]`, `spacy[cuda110]` or `spacy[cuda111]`. If you know your cuda
-specifier allows cupy to be installed via wheel, saving some compilation time.
+version, using the more explicit specifier allows cupy to be installed via
-The specifiers should install [`cupy`](https://cupy.chainer.org).
+wheel, saving some compilation time. The specifiers should install
+[`cupy`](https://cupy.chainer.org).
 
 ```bash
 $ pip install -U spacy[cuda92]
@@ -158,15 +161,25 @@ system. See notes on [Ubuntu](#source-ubuntu), [macOS / OS X](#source-osx) and
 [Windows](#source-windows) for details.
 
 ```bash
-python -m pip install -U pip                   # update pip
 git clone https://github.com/explosion/spaCy   # clone spaCy
 cd spaCy                                       # navigate into directory
 
 python -m venv .env                            # create environment in .env
 source .env/bin/activate                       # activate virtual environment
-\export PYTHONPATH=`pwd`                        # set Python path to spaCy directory
+python -m pip install -U pip setuptools wheel  # update build tools
-pip install -r requirements.txt                # install all requirements
+pip install .                                  # compile and install spaCy
-python setup.py build_ext --inplace            # compile spaCy
+```
+
+To install with extras:
+
+```bash
+pip install .[lookups,cuda102]                 # install spaCy with extras
+```
+
+To install all dependencies required for development:
+
+```bash
+pip install -r requirements.txt
 ```
 
 Compared to regular install via pip, the
@@ -204,6 +217,36 @@ official distributions these are:
 | Python 3.4   | Visual Studio 2010 |
 | Python 3.5+  | Visual Studio 2015 |
 
+#### Additional options for developers {#source-developers}
+
+Some additional options may be useful for spaCy developers who are editing the
+source code and recompiling frequently.
+
+- Install in editable mode. Changes to `.py` files will be reflected as soon as
+  the files are saved, but edits to Cython files (`.pxd`, `.pyx`) will require
+  the `pip install` or `python setup.py build_ext` command below to be run
+  again. Before installing in editable mode, be sure you have removed any
+  previous installs with `pip uninstall spacy`, which you may need to run
+  multiple times to remove all traces of earlier installs.
+
+  ```diff
+    pip install -U pip setuptools wheel
+  - pip install .
+  + pip install -r requirements.txt
+  + pip install --no-build-isolation --editable .
+  ```
+
+- Build in parallel using `N` CPUs to speed up compilation and then install in
+  editable mode:
+
+  ```diff
+    pip install -U pip setuptools wheel
+  - pip install .
+  + pip install -r requirements.txt
+  + python setup.py build_ext --inplace -j N
+  + python setup.py develop
+  ```
+
 ### Run tests {#run-tests}
 
 spaCy comes with an
@@ -213,14 +256,12 @@ In order to run the tests, you'll usually want to clone the
 [build spaCy from source](#source). This will also install the required
 development dependencies and test utilities defined in the `requirements.txt`.
 
-Alternatively, you can find out where spaCy is installed and run `pytest` on
+Alternatively, you can run `pytest` on the tests packaged with the install
-that directory. Don't forget to also install the test utilities via spaCy's
+`spacy package. Don't forget to also install the test utilities via spaCy's [`requirements.txt`](https://github.com/explosion/spaCy/tree/master/requirements.txt):
-[`requirements.txt`](https://github.com/explosion/spaCy/tree/master/requirements.txt):
 
 ```bash
-python -c "import os; import spacy; print(os.path.dirname(spacy.__file__))"
+pip install -r requirements.txt
-pip install -r path/to/requirements.txt
+python -m pytest --pyargs spacy
-python -m pytest [spacy directory]
 ```
 
 Calling `pytest` on the spaCy directory will run only the basic tests. The flag
@@ -230,8 +271,8 @@ Calling `pytest` on the spaCy directory will run only the basic tests. The flag
 # make sure you are using recent pytest version
 python -m pip install -U pytest
 
-python -m pytest [spacy directory]                 # basic tests
+python -m pytest --pyargs spacy                # basic tests
-python -m pytest [spacy directory] --slow          # basic and slow tests
+python -m pytest --pyargs spacy --slow         # basic and slow tests
 ```
 
 ## Troubleshooting guide {#troubleshooting}

website/src/widgets/quickstart-install.js

@@ -88,17 +88,15 @@ const QuickstartInstall = ({ id, title }) => (
                     <QS config="venv" os="windows">
                         .env\Scripts\activate
                     </QS>
-                    <QS package="pip">pip install -U spacy</QS>
+                    <QS package="pip">
+                        pip install -U pip setuptools wheel
+                    </QS>
+                    <QS package="pip">
+                        pip install -U spacy
+                    </QS>
                     <QS package="conda">conda install -c conda-forge spacy</QS>
                     <QS package="source">git clone https://github.com/{repo}</QS>
                     <QS package="source">cd spaCy</QS>
-                    <QS package="source" os="linux">
-                        export PYTHONPATH=`pwd`
-                    </QS>
-                    <QS package="source" os="windows">
-                        set PYTHONPATH=/path/to/spaCy
-                    </QS>
-                    <QS package="source">pip install -r requirements.txt</QS>
                     <QS data="lookups" package="pip">
                         pip install -U spacy-lookups-data
                     </QS>
@@ -108,7 +106,10 @@ const QuickstartInstall = ({ id, title }) => (
                     <QS data="lookups" package="conda">
                         conda install -c conda-forge spacy-lookups-data
                     </QS>
-                    <QS package="source">python setup.py build_ext --inplace</QS>
+                    <QS package="source">
+                        pip install -U pip setuptools wheel
+                    </QS>
+                    <QS package="source">pip install .</QS>
                     {models.map(({ code, models: modelOptions }) => (
                         <QS models={code} key={code}>
                             python -m spacy download {modelOptions[0]}