Upload 4 files

api.py

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+#Develop an API server on python using Fast API for the model created in the previous step.
+
+from string import punctuation 
+from nltk.tokenize import word_tokenize
+import nltk
+from nltk.corpus import stopwords
+from nltk.stem import WordNetLemmatizer
+from os.path import dirname, join, realpath
+import joblib
+import uvicorn
+from fastapi import FastAPI
+import requests as r
+from pyramid.config import Configurator
+import transformers
+#from pyramid_swagger import add_swagger_view
+
+
+
+
+
+
+app = FastAPI(
+    title="Sentiment Analysis API",
+    description="A simple API that use NLP model to predict the sentiment of the airline reviews",
+    version="0.1",
+)
+
+# Load the model
+model = joblib.load('sentiment_classifier.pkl')
+vectorizer = joblib.load('vectorizer.pkl')
+
+class Inference:
+    def __init__(self, model, vectorizer):
+        self.model = model
+        self.vectorizer = vectorizer
+
+    def get_sentiment(self, review):
+        new_review = [review]
+        new_review = self.vectorizer.transform(new_review)
+        pred = self.model.predict(new_review)
+        if pred == 1:
+            return 'Positive'
+        else:
+            return 'Negative'
+
+inference = Inference(model, vectorizer)
+
+@app.get("/")
+def home():
+    return {"message": "Welcome to Sentiment Analysis API"}
+
+@app.get("/predict-review/{review}")
+def predict_sentiment(review: str):
+    return {"sentiment": inference.get_sentiment(review)}
+
+#app.include_router(swagger_ui_bundle, tags=["Swagger UI"])
+#app.include_router(swagger_ui_expose, tags=["Swagger UI"])
+
+
+
+
+
+

requirements.txt

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+absl-py==1.0.0
+aggdraw==1.3.15
+altair==4.1.0
+aniso8601==9.0.1
+ansicon==1.89.0
+anyio==3.6.2
+argon2-cffi==21.1.0
+arrow==1.2.3
+asgiref==3.4.1
+astor==0.8.1
+astunparse==1.6.3
+async-generator==1.10
+attrs==21.2.0
+autopep8==1.5.7
+backcall==0.2.0
+base58==2.1.0
+beautifulsoup4==4.9.3
+bleach==4.1.0
+blessed==1.18.1
+blinker==1.4
+blis==0.7.8
+bravado-core==5.17.1
+bs4==0.0.1
+cachetools==4.2.4
+cap==0.0.114
+catalogue==2.0.7
+certifi==2021.5.30
+cffi==1.14.6
+chardet==3.0.4
+charset-normalizer==2.0.4
+click==7.1.2
+colorama==0.4.4
+cryptocmd==0.6.0
+cryptography==37.0.4
+cycler==0.10.0
+cymem==2.0.6
+debugpy==1.3.0
+decorator==5.0.9
+defusedxml==0.7.1
+Django==3.2.5
+docker-pycreds==0.4.0
+easyocr==1.4.1
+entrypoints==0.3
+enum34==1.1.10
+et-xmlfile==1.1.0
+fastapi==0.88.0
+filelock==3.8.2
+Flask==2.0.1
+Flask-Cors==3.0.10
+flask-restplus==0.13.0
+Flask-SQLAlchemy==2.5.1
+flatbuffers==2.0
+fqdn==1.5.1
+gast==0.5.3
+gitdb==4.0.9
+GitPython==3.1.24
+google-auth==2.6.6
+google-auth-oauthlib==0.4.6
+google-pasta==0.2.0
+googletrans==3.0.0
+greenlet==1.1.1
+grpcio==1.46.0
+gTTS==2.2.3
+gunicorn==20.1.0
+h11==0.9.0
+h2==3.2.0
+h5py==3.6.0
+hpack==3.0.0
+hstspreload==2021.12.1
+httpcore==0.9.1
+httpx==0.13.3
+huggingface-hub==0.11.1
+hupper==1.10.3
+hyperframe==5.2.0
+idna==2.10
+imageio==2.9.0
+importlib-metadata==4.11.3
+insta-scrape==2.1.2
+instagram-scraper==1.11.0
+ipykernel==6.0.1
+ipython==7.25.0
+ipython-genutils==0.2.0
+ipywidgets==7.6.5
+isoduration==20.11.0
+itsdangerous==2.0.1
+jedi==0.18.0
+Jinja2==3.0.1
+jinxed==1.1.0
+joblib==1.0.1
+jsonpointer==2.3
+jsonref==1.0.1
+jsonschema==4.1.0
+jupyter-client==6.1.12
+jupyter-core==4.7.1
+jupyterlab-pygments==0.1.2
+jupyterlab-widgets==1.0.2
+jupyterthemes==0.20.0
+keras==2.8.0
+Keras-Preprocessing==1.1.2
+kiwisolver==1.3.2
+langcodes==3.3.0
+lesscpy==0.15.0
+libclang==14.0.1
+libretranslatepy==2.1.1
+lxml==4.6.3
+Markdown==3.3.7
+MarkupSafe==2.0.1
+matplotlib==3.4.3
+matplotlib-inline==0.1.2
+mistune==0.8.4
+msgpack==1.0.4
+murmurhash==1.0.7
+nbclient==0.5.4
+nbconvert==6.2.0
+nbformat==5.1.3
+nest-asyncio==1.5.1
+networkx==2.6.3
+nicer==0.0.36
+nltk==3.8
+notebook==6.4.4
+numpy==1.21.2
+oauthlib==3.2.0
+opencv-python==4.5.5.64
+opencv-python-headless==4.5.4.60
+openpyxl==3.0.10
+opt-einsum==3.3.0
+outcome==1.2.0
+packaging==21.0
+pandas==1.3.2
+pandocfilters==1.5.0
+parso==0.8.2
+PasteDeploy==3.0.1
+pathtools==0.1.2
+pathy==0.6.2
+pickleshare==0.7.5
+Pillow==8.2.0
+pkt==0.0.21
+plaster==1.1.2
+plaster-pastedeploy==1.0.1
+ply==3.11
+preshed==3.0.6
+prometheus-client==0.11.0
+promise==2.3
+prompt-toolkit==3.0.19
+protobuf==3.19.0
+psutil==5.9.0
+pyarrow==6.0.0
+pyasn1==0.4.8
+pyasn1-modules==0.2.8
+pycodestyle==2.7.0
+pycparser==2.20
+pydantic==1.8.2
+pydeck==0.7.1
+Pygments==2.9.0
+pyOpenSSL==22.0.0
+pyparsing==2.4.7
+PyPDF2==1.26.0
+pyramid==2.0
+pyramid-swagger==2.7.0
+pyrsistent==0.18.0
+PySocks==1.7.1
+python-bidi==0.4.2
+python-dateutil==2.8.2
+pytz==2021.1
+pytz-deprecation-shim==0.1.0.post0
+PyWavelets==1.2.0
+pywin32==301
+pywinpty==1.1.4
+PyYAML==6.0
+pyzmq==22.1.0
+regex==2022.10.31
+requests==2.26.0
+requests-oauthlib==1.3.1
+rfc3339-validator==0.1.4
+rfc3986==1.5.0
+rfc3987==1.3.8
+rsa==4.8
+scikit-image==0.19.0
+scikit-learn==1.0.1
+scipy==1.7.1
+seaborn==0.11.2
+selenium==4.3.0
+Send2Trash==1.8.0
+sentry-sdk==1.5.8
+setproctitle==1.2.2
+shortuuid==1.0.8
+simplejson==3.18.0
+six==1.16.0
+sklearn==0.0
+smart-open==5.2.1
+smmap==5.0.0
+sniffio==1.2.0
+sortedcontainers==2.4.0
+soupsieve==2.2.1
+spacy==3.3.1
+spacy-legacy==3.0.9
+spacy-loggers==1.0.2
+SQLAlchemy==1.4.22
+sqlparse==0.4.1
+srsly==2.4.3
+starlette==0.22.0
+streamlit==1.1.0
+swagger-spec-validator==3.0.3
+swagger-ui==0.1.2
+swagger-ui-bundle==0.0.9
+tablib==3.1.0
+tensorboard==2.8.0
+tensorboard-data-server==0.6.1
+tensorboard-plugin-wit==1.8.1
+tensorflow==2.8.0
+tensorflow-io-gcs-filesystem==0.25.0
+termcolor==1.1.0
+terminado==0.12.1
+testpath==0.5.0
+tf-estimator-nightly==2.8.0.dev2021122109
+thinc==8.0.17
+threadpoolctl==2.2.0
+tifffile==2021.11.2
+tokenizers==0.13.2
+toml==0.10.2
+toolz==0.11.1
+torch==1.10.0
+torchvision==0.11.1
+tornado==6.1
+tqdm==4.64.0
+traitlets==5.0.5
+transformers==4.25.1
+translate==3.6.1
+translationstring==1.4
+trio==0.21.0
+trio-websocket==0.9.2
+typer==0.4.1
+typing==3.7.4.3
+typing-extensions==3.10.0.2
+tzdata==2021.5
+tzlocal==4.0.2
+uri-template==1.2.0
+urllib3==1.26.6
+uvicorn==0.20.0
+validators==0.18.2
+venusian==3.0.0
+visualkeras==0.0.2
+wandb==0.12.11
+wasabi==0.9.1
+watchdog==2.1.6
+wcwidth==0.2.5
+webcolors==1.12
+webencodings==0.5.1
+WebOb==1.8.7
+Werkzeug==2.0.1
+widgetsnbextension==3.5.1
+wordcloud==1.8.2.2
+wrapt==1.14.1
+wsproto==1.1.0
+yaspin==2.1.0
+zipp==3.8.0
+zope.deprecation==4.4.0
+zope.interface==5.5.2

sentiment_classifier.pkl

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+version https://git-lfs.github.com/spec/v1
+oid sha256:19a95433516e7a8d4128ecd1fdec6c565d20f56f3b30ab73808180b839147092
+size 70427

vectorizer.pkl

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+version https://git-lfs.github.com/spec/v1
+oid sha256:094050ba18d676fe0d51b1b71360d16851d1f3cbb78da9dc065368c9debe4346
+size 112012