spaCy/spacy/compat.py
Ines Montani 37c7c85a86 💫 New JSON helpers, training data internals & CLI rewrite (#2932)
* Support nowrap setting in util.prints

* Tidy up and fix whitespace

* Simplify script and use read_jsonl helper

* Add JSON schemas (see #2928)

* Deprecate Doc.print_tree

Will be replaced with Doc.to_json, which will produce a unified format

* Add Doc.to_json() method (see #2928)

Converts Doc objects to JSON using the same unified format as the training data. Method also supports serializing selected custom attributes in the doc._. space.

* Remove outdated test

* Add write_json and write_jsonl helpers

* WIP: Update spacy train

* Tidy up spacy train

* WIP: Use wasabi for formatting

* Add GoldParse helpers for JSON format

* WIP: add debug-data command

* Fix typo

* Add missing import

* Update wasabi pin

* Add missing import

* 💫 Refactor CLI (#2943)

To be merged into #2932.

## Description
- [x] refactor CLI To use [`wasabi`](https://github.com/ines/wasabi)
- [x] use [`black`](https://github.com/ambv/black) for auto-formatting
- [x] add `flake8` config
- [x] move all messy UD-related scripts to `cli.ud`
- [x] make converters function that take the opened file and return the converted data (instead of having them handle the IO)

### Types of change
enhancement

## Checklist
<!--- Before you submit the PR, go over this checklist and make sure you can
tick off all the boxes. [] -> [x] -->
- [x] I have submitted the spaCy Contributor Agreement.
- [x] I ran the tests, and all new and existing tests passed.
- [x] My changes don't require a change to the documentation, or if they do, I've added all required information.

* Update wasabi pin

* Delete old test

* Update errors

* Fix typo

* Tidy up and format remaining code

* Fix formatting

* Improve formatting of messages

* Auto-format remaining code

* Add tok2vec stuff to spacy.train

* Fix typo

* Update wasabi pin

* Fix path checks for when train() is called as function

* Reformat and tidy up pretrain script

* Update argument annotations

* Raise error if model language doesn't match lang

* Document new train command
2018-11-30 20:16:14 +01:00

138 lines
3.3 KiB
Python

# coding: utf8
from __future__ import unicode_literals
import os
import sys
import ujson
import itertools
from thinc.neural.util import copy_array
try:
import cPickle as pickle
except ImportError:
import pickle
try:
import copy_reg
except ImportError:
import copyreg as copy_reg
try:
from cupy.cuda.stream import Stream as CudaStream
except ImportError:
CudaStream = None
try:
import cupy
except ImportError:
cupy = None
try:
from thinc.neural.optimizers import Optimizer # noqa: F401
except ImportError:
from thinc.neural.optimizers import Adam as Optimizer # noqa: F401
pickle = pickle
copy_reg = copy_reg
CudaStream = CudaStream
cupy = cupy
copy_array = copy_array
izip = getattr(itertools, "izip", zip)
is_windows = sys.platform.startswith("win")
is_linux = sys.platform.startswith("linux")
is_osx = sys.platform == "darwin"
# See: https://github.com/benjaminp/six/blob/master/six.py
is_python2 = sys.version_info[0] == 2
is_python3 = sys.version_info[0] == 3
is_python_pre_3_5 = is_python2 or (is_python3 and sys.version_info[1] < 5)
if is_python2:
bytes_ = str
unicode_ = unicode # noqa: F821
basestring_ = basestring # noqa: F821
input_ = raw_input # noqa: F821
json_dumps = lambda data, indent=2: ujson.dumps(
data, indent=indent, escape_forward_slashes=False
).decode("utf8")
path2str = lambda path: str(path).decode("utf8")
elif is_python3:
bytes_ = bytes
unicode_ = str
basestring_ = str
input_ = input
json_dumps = lambda data, indent=2: ujson.dumps(
data, indent=indent, escape_forward_slashes=False
)
path2str = lambda path: str(path)
def b_to_str(b_str):
if is_python2:
return b_str
# important: if no encoding is set, string becomes "b'...'"
return str(b_str, encoding="utf8")
def getattr_(obj, name, *default):
if is_python3 and isinstance(name, bytes):
name = name.decode("utf8")
return getattr(obj, name, *default)
def symlink_to(orig, dest):
if is_windows:
import subprocess
subprocess.call(["mklink", "/d", path2str(orig), path2str(dest)], shell=True)
else:
orig.symlink_to(dest)
def symlink_remove(link):
# https://stackoverflow.com/q/26554135/6400719
if os.path.isdir(path2str(link)) and is_windows:
# this should only be on Py2.7 and windows
os.rmdir(path2str(link))
else:
os.unlink(path2str(link))
def is_config(python2=None, python3=None, windows=None, linux=None, osx=None):
return (
python2 in (None, is_python2)
and python3 in (None, is_python3)
and windows in (None, is_windows)
and linux in (None, is_linux)
and osx in (None, is_osx)
)
def normalize_string_keys(old):
"""Given a dictionary, make sure keys are unicode strings, not bytes."""
new = {}
for key, value in old.items():
if isinstance(key, bytes_):
new[key.decode("utf8")] = value
else:
new[key] = value
return new
def import_file(name, loc):
loc = str(loc)
if is_python_pre_3_5:
import imp
return imp.load_source(name, loc)
else:
import importlib.util
spec = importlib.util.spec_from_file_location(name, str(loc))
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module