composing geht irgendwie aber mehr probleme

This commit is contained in:
jannis.grundmann 2017-09-06 15:51:14 +02:00
parent 05b4f514d5
commit 73a13551c6
2 changed files with 106 additions and 18 deletions

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@ -422,7 +422,6 @@ custom_words = ["grüßen", "fragen"]
####################'####################'####################'####################'####################'############## ####################'####################'####################'####################'####################'##############
#todo https://spacy.io/docs/usage/customizing-pipeline
## files to textacy-corpus ## files to textacy-corpus
textacyCorpus = textacy.Corpus(PARSER) textacyCorpus = textacy.Corpus(PARSER)

121
test.py
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@ -32,14 +32,16 @@ class TextCleaner:
self.parser = parser self.parser = parser
#self.whitespaceFinder = re.compile(r'(\r\n|\r|\n|(\s)+)', re.IGNORECASE)
self.whitespaceFinder = re.compile(r'(\r\n|\r|\n|(\s)+)', re.IGNORECASE)
self.mentionFinder = re.compile(r"@[a-z0-9_]{1,15}", re.IGNORECASE) self.mentionFinder = re.compile(r"@[a-z0-9_]{1,15}", re.IGNORECASE)
self.emailFinder = re.compile(r"\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}\b", re.IGNORECASE) self.emailFinder = re.compile(r"\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}\b", re.IGNORECASE)
self.urlFinder = re.compile(r"^(?:https?:\/\/)?(?:www\.)?[a-zA-Z0-9./]+$", re.IGNORECASE) self.urlFinder = re.compile(r"^(?:https?:\/\/)?(?:www\.)?[a-zA-Z0-9./]+$", re.IGNORECASE)
# to keep
self.entities2keep = ["WORK_OF_ART", "ORG", "PRODUCT", "LOC"] # ,"PERSON"]
self.pos2keep = ["NOUN"] # , "NUM" ]#,"VERB","ADJ"] #fürs TopicModeling nur Nomen http://aclweb.org/anthology/U15-1013
"""
# to remove # to remove
self.symbols = ["-----", "---", "...", "", "", ".", "-", "<", ">", ",", "?", "!", "..", "nt", "n't", "|", "||", self.symbols = ["-----", "---", "...", "", "", ".", "-", "<", ">", ",", "?", "!", "..", "nt", "n't", "|", "||",
@ -48,11 +50,6 @@ class TextCleaner:
self.stop_words = list(__import__("spacy." + self.parser.lang, globals(), locals(), ['object']).STOP_WORDS)+ (customClass_words if customClass_words is not None else []) self.stop_words = list(__import__("spacy." + self.parser.lang, globals(), locals(), ['object']).STOP_WORDS)+ (customClass_words if customClass_words is not None else [])
# to keep
self.entities2keep = ["WORK_OF_ART", "ORG", "PRODUCT", "LOC"] # ,"PERSON"]
self.pos2keep = ["NOUN"] # , "NUM" ]#,"VERB","ADJ"] #fürs TopicModeling nur Nomen http://aclweb.org/anthology/U15-1013
self.entities2keep = self.entities2keep + (keep4All if keep4All is not None else []) self.entities2keep = self.entities2keep + (keep4All if keep4All is not None else [])
self.pos2keep = self.pos2keep + (keep4All if keep4All is not None else []) self.pos2keep = self.pos2keep + (keep4All if keep4All is not None else [])
@ -71,7 +68,7 @@ class TextCleaner:
self.stop_words.remove(sym) self.stop_words.remove(sym)
except ValueError: except ValueError:
pass pass
"""
def loadString(self,string): def loadString(self,string):
self.currentDoc = self.parser(string) self.currentDoc = self.parser(string)
@ -93,32 +90,124 @@ class TextCleaner:
return " ".join([tok.text for tok in self.currentDoc if not tok.is_punct and tok.text not in symbols]) return " ".join([tok.text for tok in self.currentDoc if not tok.is_punct and tok.text not in symbols])
#todo funzt irgendwie nich wie's soll: https://mathieularose.com/function-composition-in-python/ def cleanDoc(doc, toDelete=None, toKeep=None):
"""
:param doc: spacyDoc
:param toDelete: [str] pos_ , ent_type_ or tag_
:return: str tokenlist
"""
#keep
tokenlist = []
for tok in doc:
if tok.pos_ in toKeep or tok.ent_type_ in toKeep or tok.tag_ in toKeep:
tokenlist.append(tok.text)
#delete
tokenlist = [tok.text for tok in doc if tok.pos_ in toDelete and not tok.ent_type_ in toDelete and not tok.tag_ in toDelete]
result = " ".join(tokenlist)
return result #problem: kein doc und daher nicht komponierbar
def keepinDoc(doc, toKeep=None):
"""
:param doc: spacyDoc
:param toDelete: [str]
:return: str tokenlist
"""
return " ".join([tok.text for tok in doc if tok.pos_ in toKeep or tok.ent_type_ in toKeep or tok.tag_ in toKeep])
#todo https://mathieularose.com/function-composition-in-python/
parser = spacy.load('de') parser = spacy.load('de')
cleaner = TextCleaner(parser) cleaner = TextCleaner(parser)
corpus = textacy.Corpus(parser) corpus_raw = textacy.Corpus(parser)
corpus_clean = textacy.Corpus(parser)
def foo(doc, toKeep=None):
words = [tok.text for tok in doc if tok.pos_ in toKeep or tok.ent_type_ in toKeep or tok.tag_ in toKeep]
spaces = [True] * len(words)
return Doc(doc.vocab,words=words,spaces=spaces)
def foo2(doc, toDelete=None):#, toKeep=None):
"""
:param doc: spacyDoc
:param toDelete: [str] pos_ , ent_type_ or tag_
:return: str tokenlist
"""
#keep
#tokenlist = [tok.text for tok in doc if tok.pos_ in toKeep or tok.ent_type_ in toKeep or tok.tag_ in toKeep]
#delete
words = [tok.text for tok in doc if tok.pos_ in toDelete and not tok.ent_type_ in toDelete and not tok.tag_ in toDelete]
spaces = [True] * len(words)
return Doc(doc.vocab, words=words, spaces=spaces)
"""
def compose(self,*functions): def compose(self,*functions):
return functools.reduce(lambda f, g: lambda x: f(g(x)), functions, lambda x: x) return functools.reduce(lambda f, g: lambda x: f(g(x)), functions, lambda x: x)
def composeo(*functions): def composeo(*functions):
return functools.reduce(lambda f, g: lambda x: f(g(x)), functions) return functools.reduce(lambda f, g: lambda x: f(g(x)), functions)
"""
#pipeline = compose(functools.partial(removeWhitespace,lemmatize=True))#, cleaner.normalizeSynonyms) def double(a):
return a*2
pipeline = composeo(cleaner.removePunctuation, cleaner.removeWhitespace, cleaner.loadString) def add(a, b):
return a+b
def compose(*functions):
def compose2(f, g):
return lambda x: f(g(x))
return functools.reduce(compose2, functions, lambda x: x)
#pipeline = compose(removeFromDoc, cleaner.removeWhitespace, cleaner.loadString)
"""
def pipe1(string): def pipe1(string):
cleaner.loadString(string) cleaner.loadString(string)
string = cleaner.removeWhitespace(string) string = cleaner.removeWhitespace(string)
string = cleaner.removePunctuation(string) string = cleaner.removePunctuation(string)
return string return string
"""
def cleaningPipe(spacy_pipe, composition):
for doc in spacy_pipe:
yield composition(doc)
pipeline = compose(
functools.partial(foo2, toDelete=["PUNCT", "SPACE"]),
functools.partial(foo, toKeep=["NOUN"]))
string = "Frau Hinrichs überdenkt die tu Situation und 545453 macht ' dann neue Anträge. \n Dieses Ticket wird geschlossen \n \n test" string = "Frau Hinrichs überdenkt die tu Situation und 545453 macht ' dann neue Anträge. \n Dieses Ticket wird geschlossen \n \n test"
print(pipe1(string))
corpus.add_text(pipeline(string))
print(corpus[0].text) doc = parser(string)
#print(removeFromDoc(doc,toDelete=["PUNCT"]))
print(pipeline(doc.text))
for txt in cleaningPipe(parser.pipe([string]),pipeline):
print(txt)
"""
corpus_raw.add_text(string)
for doc in parser.pipe([string]):
doc.text = removeFromDoc(doc, toDelete=["PUNCT"])
"""
#corpus_clean.add_texts(cleaningPipe(parser.pipe([string]),pipeline))
#print(corpus_raw[0].text)