From 047f3ba10c214cf2e136ea5b0bbaa28c7c504e8d Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Fri, 28 Aug 2020 16:16:03 +0200
Subject: [PATCH] Try to be aware of listeners in begin_training

---
 spacy/pipeline/tagger.pyx | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/spacy/pipeline/tagger.pyx b/spacy/pipeline/tagger.pyx
index 0de77806e..c57107fe3 100644
--- a/spacy/pipeline/tagger.pyx
+++ b/spacy/pipeline/tagger.pyx
@@ -293,9 +293,18 @@ class Tagger(Pipe):
             ]
             for y in label_sample:
                 y[:, 0] = 1.0
-            self.model.initialize(X=doc_sample, Y=label_sample)
         else:
-            self.model.initialize()
+            label_sample = None
+        if pipeline is not None:
+            for name, component in pipeline:
+                if component is self:
+                    break
+                if hasattr(component, "pipe"):
+                    doc_sample = list(component.pipe(doc_sample, batch_size=8))
+                else:
+                    doc_sample = [component(doc) for doc in doc_sample]
+ 
+        self.model.initialize(X=doc_sample, Y=label_sample)
         if sgd is None:
             sgd = self.create_optimizer()
         return sgd