Merge pull request #3 from explosion/master

Update

setup.cfg

@@ -103,6 +103,10 @@ cuda114 =
     cupy-cuda114>=5.0.0b4,<11.0.0
 cuda115 =
     cupy-cuda115>=5.0.0b4,<11.0.0
+cuda116 =
+    cupy-cuda116>=5.0.0b4,<11.0.0
+cuda117 =
+    cupy-cuda117>=5.0.0b4,<11.0.0
 apple =
     thinc-apple-ops>=0.1.0.dev0,<1.0.0
 # Language tokenizers with external dependencies

spacy/errors.py

@@ -209,6 +209,9 @@ class Warnings(metaclass=ErrorsWithCodes):
             "Only the last span group will be loaded under "
             "Doc.spans['{group_name}']. Skipping span group with values: "
             "{group_values}")
+    W121 = ("Attempting to trace non-existent method '{method}' in pipe '{pipe}'")
+    W122 = ("Couldn't trace method '{method}' in pipe '{pipe}'. This can happen if the pipe class "
+            "is a Cython extension type.")
 
 
 class Errors(metaclass=ErrorsWithCodes):

spacy/matcher/matcher.pyx

@@ -90,6 +90,10 @@ cdef class Matcher:
         '?':      Make the pattern optional, by allowing it to match 0 or 1 times.
         '+':      Require the pattern to match 1 or more times.
         '*':      Allow the pattern to zero or more times.
+        '{n}':    Require the pattern to match exactly _n_ times.
+        '{n,m}':  Require the pattern to match at least _n_ but not more than _m_ times.
+        '{n,}':   Require the pattern to match at least _n_ times.
+        '{,m}':   Require the pattern to match at most _m_ times.
 
         The + and * operators return all possible matches (not just the greedy
         ones). However, the "greedy" argument can filter the final matches
@@ -1004,8 +1008,29 @@ def _get_operators(spec):
         return (ONE,)
     elif spec["OP"] in lookup:
         return lookup[spec["OP"]]
+    #Min_max {n,m}
+    elif spec["OP"].startswith("{") and spec["OP"].endswith("}"):
+        # {n}  --> {n,n}  exactly n                 ONE,(n)
+        # {n,m}--> {n,m}  min of n, max of m        ONE,(n),ZERO_ONE,(m)
+        # {,m} --> {0,m}  min of zero, max of m     ZERO_ONE,(m)
+        # {n,} --> {n,∞} min of n, max of inf       ONE,(n),ZERO_PLUS
+
+        min_max = spec["OP"][1:-1]
+        min_max = min_max if "," in min_max else f"{min_max},{min_max}"
+        n, m = min_max.split(",")
+
+        #1. Either n or m is a blank string and the other is numeric -->isdigit
+        #2. Both are numeric and n <= m
+        if (not n.isdecimal() and not m.isdecimal()) or (n.isdecimal() and m.isdecimal() and int(n) > int(m)):
+            keys = ", ".join(lookup.keys()) + ", {n}, {n,m}, {n,}, {,m} where n and m are integers and n <= m "
+            raise ValueError(Errors.E011.format(op=spec["OP"], opts=keys))
+
+        # if n is empty string, zero would be used
+        head = tuple(ONE for __ in range(int(n or 0)))
+        tail = tuple(ZERO_ONE for __ in range(int(m) - int(n or 0))) if m else (ZERO_PLUS,)
+        return head + tail
     else:
-        keys = ", ".join(lookup.keys())
+        keys = ", ".join(lookup.keys()) + ", {n}, {n,m}, {n,}, {,m} where n and m are integers and n <= m "
         raise ValueError(Errors.E011.format(op=spec["OP"], opts=keys))
 
 

spacy/ml/callbacks.py

@@ -1,9 +1,14 @@
-from functools import partial
-from typing import Type, Callable, TYPE_CHECKING
+from typing import Type, Callable, Dict, TYPE_CHECKING, List, Optional, Set
+import functools
+import inspect
+import types
+import warnings
 
 from thinc.layers import with_nvtx_range
 from thinc.model import Model, wrap_model_recursive
+from thinc.util import use_nvtx_range
 
+from ..errors import Warnings
 from ..util import registry
 
 if TYPE_CHECKING:
@@ -11,29 +16,106 @@ if TYPE_CHECKING:
     from ..language import Language  # noqa: F401
 
 
-@registry.callbacks("spacy.models_with_nvtx_range.v1")
-def create_models_with_nvtx_range(
-    forward_color: int = -1, backprop_color: int = -1
-) -> Callable[["Language"], "Language"]:
-    def models_with_nvtx_range(nlp):
+DEFAULT_NVTX_ANNOTATABLE_PIPE_METHODS = [
+    "pipe",
+    "predict",
+    "set_annotations",
+    "update",
+    "rehearse",
+    "get_loss",
+    "initialize",
+    "begin_update",
+    "finish_update",
+    "update",
+]
+
+
+def models_with_nvtx_range(nlp, forward_color: int, backprop_color: int):
     pipes = [
         pipe
         for _, pipe in nlp.components
         if hasattr(pipe, "is_trainable") and pipe.is_trainable
     ]
 
-        # We need process all models jointly to avoid wrapping callbacks twice.
-        models = Model(
-            "wrap_with_nvtx_range",
-            forward=lambda model, X, is_train: ...,
-            layers=[pipe.model for pipe in pipes],
-        )
-
-        for node in models.walk():
+    seen_models: Set[int] = set()
+    for pipe in pipes:
+        for node in pipe.model.walk():
+            if id(node) in seen_models:
+                continue
+            seen_models.add(id(node))
             with_nvtx_range(
                 node, forward_color=forward_color, backprop_color=backprop_color
             )
 
     return nlp
 
-    return models_with_nvtx_range
+
+@registry.callbacks("spacy.models_with_nvtx_range.v1")
+def create_models_with_nvtx_range(
+    forward_color: int = -1, backprop_color: int = -1
+) -> Callable[["Language"], "Language"]:
+    return functools.partial(
+        models_with_nvtx_range,
+        forward_color=forward_color,
+        backprop_color=backprop_color,
+    )
+
+
+def nvtx_range_wrapper_for_pipe_method(self, func, *args, **kwargs):
+    if isinstance(func, functools.partial):
+        return func(*args, **kwargs)
+    else:
+        with use_nvtx_range(f"{self.name} {func.__name__}"):
+            return func(*args, **kwargs)
+
+
+def pipes_with_nvtx_range(
+    nlp, additional_pipe_functions: Optional[Dict[str, List[str]]]
+):
+    for _, pipe in nlp.components:
+        if additional_pipe_functions:
+            extra_funcs = additional_pipe_functions.get(pipe.name, [])
+        else:
+            extra_funcs = []
+
+        for name in DEFAULT_NVTX_ANNOTATABLE_PIPE_METHODS + extra_funcs:
+            func = getattr(pipe, name, None)
+            if func is None:
+                if name in extra_funcs:
+                    warnings.warn(Warnings.W121.format(method=name, pipe=pipe.name))
+                continue
+
+            wrapped_func = functools.partial(
+                types.MethodType(nvtx_range_wrapper_for_pipe_method, pipe), func
+            )
+
+            # Try to preserve the original function signature.
+            try:
+                wrapped_func.__signature__ = inspect.signature(func)  # type: ignore
+            except:
+                pass
+
+            try:
+                setattr(
+                    pipe,
+                    name,
+                    wrapped_func,
+                )
+            except AttributeError:
+                warnings.warn(Warnings.W122.format(method=name, pipe=pipe.name))
+
+    return nlp
+
+
+@registry.callbacks("spacy.models_and_pipes_with_nvtx_range.v1")
+def create_models_and_pipes_with_nvtx_range(
+    forward_color: int = -1,
+    backprop_color: int = -1,
+    additional_pipe_functions: Optional[Dict[str, List[str]]] = None,
+) -> Callable[["Language"], "Language"]:
+    def inner(nlp):
+        nlp = models_with_nvtx_range(nlp, forward_color, backprop_color)
+        nlp = pipes_with_nvtx_range(nlp, additional_pipe_functions)
+        return nlp
+
+    return inner

spacy/schemas.py

@@ -3,12 +3,13 @@ from typing import Iterable, TypeVar, TYPE_CHECKING
 from .compat import Literal
 from enum import Enum
 from pydantic import BaseModel, Field, ValidationError, validator, create_model
-from pydantic import StrictStr, StrictInt, StrictFloat, StrictBool
+from pydantic import StrictStr, StrictInt, StrictFloat, StrictBool, ConstrainedStr
 from pydantic.main import ModelMetaclass
 from thinc.api import Optimizer, ConfigValidationError, Model
 from thinc.config import Promise
 from collections import defaultdict
 import inspect
+import re
 
 from .attrs import NAMES
 from .lookups import Lookups
@@ -198,13 +199,18 @@ class TokenPatternNumber(BaseModel):
         return v
 
 
-class TokenPatternOperator(str, Enum):
+class TokenPatternOperatorSimple(str, Enum):
     plus: StrictStr = StrictStr("+")
-    start: StrictStr = StrictStr("*")
+    star: StrictStr = StrictStr("*")
     question: StrictStr = StrictStr("?")
     exclamation: StrictStr = StrictStr("!")
 
 
+class TokenPatternOperatorMinMax(ConstrainedStr):
+    regex = re.compile("^({\d+}|{\d+,\d*}|{\d*,\d+})$")
+
+
+TokenPatternOperator = Union[TokenPatternOperatorSimple, TokenPatternOperatorMinMax]
 StringValue = Union[TokenPatternString, StrictStr]
 NumberValue = Union[TokenPatternNumber, StrictInt, StrictFloat]
 UnderscoreValue = Union[

spacy/tests/matcher/test_matcher_api.py

@@ -680,3 +680,38 @@ def test_matcher_ent_iob_key(en_vocab):
     assert matches[0] == "Maria"
     assert matches[1] == "Maria Esperanza"
     assert matches[2] == "Esperanza"
+
+
+def test_matcher_min_max_operator(en_vocab):
+    # Exactly n matches {n}
+    doc = Doc(
+        en_vocab, words=["foo", "bar", "foo", "foo", "bar",
+                         "foo", "foo", "foo", "bar", "bar"]
+    )
+    matcher = Matcher(en_vocab)
+    pattern = [{"ORTH": "foo", "OP": "{3}"}]
+    matcher.add("TEST", [pattern])
+
+    matches1 = [doc[start:end].text for _, start, end in matcher(doc)]
+    assert len(matches1) == 1
+
+    # At least n matches {n,}
+    matcher = Matcher(en_vocab)
+    pattern = [{"ORTH": "foo", "OP": "{2,}"}]
+    matcher.add("TEST", [pattern])
+    matches2 = [doc[start:end].text for _, start, end in matcher(doc)]
+    assert len(matches2) == 4
+
+    # At most m matches {,m}
+    matcher = Matcher(en_vocab)
+    pattern = [{"ORTH": "foo", "OP": "{,2}"}]
+    matcher.add("TEST", [pattern])
+    matches3 = [doc[start:end].text for _, start, end in matcher(doc)]
+    assert len(matches3) == 9
+
+    # At least n matches and most m matches {n,m}
+    matcher = Matcher(en_vocab)
+    pattern = [{"ORTH": "foo", "OP": "{2,3}"}]
+    matcher.add("TEST", [pattern])
+    matches4 = [doc[start:end].text for _, start, end in matcher(doc)]
+    assert len(matches4) == 4

spacy/tests/matcher/test_matcher_logic.py

@@ -699,6 +699,10 @@ def test_matcher_with_alignments_greedy_longest(en_vocab):
         ("aaaa", "a a a a a?", [0, 1, 2, 3]),
         ("aaab", "a+ a b", [0, 0, 1, 2]),
         ("aaab", "a+ a+ b", [0, 0, 1, 2]),
+        ("aaab", "a{2,} b", [0, 0, 0, 1]),
+        ("aaab", "a{,3} b", [0, 0, 0, 1]),
+        ("aaab", "a{2} b", [0, 0, 1]),
+        ("aaab", "a{2,3} b", [0, 0, 0, 1]),
     ]
     for string, pattern_str, result in cases:
         matcher = Matcher(en_vocab)
@@ -711,6 +715,8 @@ def test_matcher_with_alignments_greedy_longest(en_vocab):
                 pattern.append({"ORTH": part[0], "OP": "*"})
             elif part.endswith("?"):
                 pattern.append({"ORTH": part[0], "OP": "?"})
+            elif part.endswith("}"):
+                pattern.append({"ORTH": part[0], "OP": part[1:]})
             else:
                 pattern.append({"ORTH": part})
         matcher.add("PATTERN", [pattern], greedy="LONGEST")
@@ -722,7 +728,7 @@ def test_matcher_with_alignments_greedy_longest(en_vocab):
         assert expected == result, (string, pattern_str, s, e, n_matches)
 
 
-def test_matcher_with_alignments_nongreedy(en_vocab):
+def test_matcher_with_alignments_non_greedy(en_vocab):
     cases = [
         (0, "aaab", "a* b", [[0, 1], [0, 0, 1], [0, 0, 0, 1], [1]]),
         (1, "baab", "b a* b", [[0, 1, 1, 2]]),
@@ -752,6 +758,10 @@ def test_matcher_with_alignments_nongreedy(en_vocab):
         (15, "aaaa", "a a a a a?", [[0, 1, 2, 3]]),
         (16, "aaab", "a+ a b", [[0, 1, 2], [0, 0, 1, 2]]),
         (17, "aaab", "a+ a+ b", [[0, 1, 2], [0, 0, 1, 2]]),
+        (18, "aaab", "a{2,} b", [[0, 0, 1], [0, 0, 0, 1]]),
+        (19, "aaab", "a{3} b", [[0, 0, 0, 1]]),
+        (20, "aaab", "a{2} b", [[0, 0, 1]]),
+        (21, "aaab", "a{2,3} b", [[0, 0, 1], [0, 0, 0, 1]]),
     ]
     for case_id, string, pattern_str, results in cases:
         matcher = Matcher(en_vocab)
@@ -764,6 +774,8 @@ def test_matcher_with_alignments_nongreedy(en_vocab):
                 pattern.append({"ORTH": part[0], "OP": "*"})
             elif part.endswith("?"):
                 pattern.append({"ORTH": part[0], "OP": "?"})
+            elif part.endswith("}"):
+                pattern.append({"ORTH": part[0], "OP": part[1:]})
             else:
                 pattern.append({"ORTH": part})
 

spacy/tests/matcher/test_pattern_validation.py

@@ -14,6 +14,14 @@ TEST_PATTERNS = [
     ('[{"TEXT": "foo"}, {"LOWER": "bar"}]', 1, 1),
     ([{"ENT_IOB": "foo"}], 1, 1),
     ([1, 2, 3], 3, 1),
+    ([{"TEXT": "foo", "OP": "{,}"}], 1, 1),
+    ([{"TEXT": "foo", "OP": "{,4}4"}], 1, 1),
+    ([{"TEXT": "foo", "OP": "{a,3}"}], 1, 1),
+    ([{"TEXT": "foo", "OP": "{a}"}], 1, 1),
+    ([{"TEXT": "foo", "OP": "{,a}"}], 1, 1),
+    ([{"TEXT": "foo", "OP": "{1,2,3}"}], 1, 1),
+    ([{"TEXT": "foo", "OP": "{1, 3}"}], 1, 1),
+    ([{"TEXT": "foo", "OP": "{-2}"}], 1, 1),
     # Bad patterns flagged outside of Matcher
     ([{"_": {"foo": "bar", "baz": {"IN": "foo"}}}], 2, 0),  # prev: (1, 0)
     # Bad patterns not flagged with minimal checks
@@ -38,6 +46,7 @@ TEST_PATTERNS = [
     ([{"SENT_START": True}], 0, 0),
     ([{"ENT_ID": "STRING"}], 0, 0),
     ([{"ENT_KB_ID": "STRING"}], 0, 0),
+    ([{"TEXT": "ha", "OP": "{3}"}], 0, 0),
 ]
 
 

spacy/tests/training/test_readers.py

@@ -60,12 +60,11 @@ def test_readers():
     assert isinstance(extra_corpus, Callable)
 
 
-# TODO: enable IMDB test once Stanford servers are back up and running
 @pytest.mark.slow
 @pytest.mark.parametrize(
     "reader,additional_config",
     [
-        #        ("ml_datasets.imdb_sentiment.v1", {"train_limit": 10, "dev_limit": 10}),
+        ("ml_datasets.imdb_sentiment.v1", {"train_limit": 10, "dev_limit": 10}),
         ("ml_datasets.dbpedia.v1", {"train_limit": 10, "dev_limit": 10}),
         ("ml_datasets.cmu_movies.v1", {"limit": 10, "freq_cutoff": 200, "split": 0.8}),
     ],

website/docs/api/matcher.md

@@ -59,15 +59,20 @@ matched:
 > [
 >   {"POS": "ADJ", "OP": "*"},
 >   {"POS": "NOUN", "OP": "+"}
+>   {"POS": "PROPN", "OP": "{2}"}
 > ]
 > ```
 
 | OP      | Description                                                            |
-| --- | ---------------------------------------------------------------- |
+|---------|------------------------------------------------------------------------|
 | `!`     | Negate the pattern, by requiring it to match exactly 0 times.          |
 | `?`     | Make the pattern optional, by allowing it to match 0 or 1 times.       |
 | `+`     | Require the pattern to match 1 or more times.                          |
 | `*`     | Allow the pattern to match 0 or more times.                            |
+| `{n}`   | Require the pattern to match exactly _n_ times.                        |
+| `{n,m}` | Require the pattern to match at least _n_ but not more than _m_ times. |
+| `{n,}`  | Require the pattern to match at least _n_ times.                       |
+| `{,m}`  | Require the pattern to match at most _m_ times.                        |
 
 Token patterns can also map to a **dictionary of properties** instead of a
 single value to indicate whether the expected value is a member of a list or how

website/docs/usage/rule-based-matching.md

@@ -375,11 +375,15 @@ scoped quantifiers – instead, you can build those behaviors with `on_match`
 callbacks.
 
 | OP      | Description                                                            |
-| --- | ---------------------------------------------------------------- |
+|---------|------------------------------------------------------------------------|
 | `!`     | Negate the pattern, by requiring it to match exactly 0 times.          |
 | `?`     | Make the pattern optional, by allowing it to match 0 or 1 times.       |
 | `+`     | Require the pattern to match 1 or more times.                          |
 | `*`     | Allow the pattern to match zero or more times.                         |
+| `{n}`   | Require the pattern to match exactly _n_ times.                        |
+| `{n,m}` | Require the pattern to match at least _n_ but not more than _m_ times. |
+| `{n,}`  | Require the pattern to match at least _n_ times.                       |
+| `{,m}`  | Require the pattern to match at most _m_ times.                        |
 
 > #### Example
 >

website/src/widgets/quickstart-install.js

@@ -24,6 +24,8 @@ const CUDA = {
     '11.3': 'cuda113',
     '11.4': 'cuda114',
     '11.5': 'cuda115',
+    '11.6': 'cuda116',
+    '11.7': 'cuda117',
 }
 const LANG_EXTRAS = ['ja'] // only for languages with models