diff --git a/code/backend/nest_backend/__main__.py b/code/backend/nest_backend/__main__.py
index ea60f66..7818b50 100644
--- a/code/backend/nest_backend/__main__.py
+++ b/code/backend/nest_backend/__main__.py
@@ -10,6 +10,7 @@ from .gestione import *
 from flask_cors import CORS
 from flask_jwt_extended import *
 from .app import app
+from .tweet_explorer.__main__ import search_repo_conditions, start_exploring
 from .api_spec import spec
 from .swagger import swagger_ui_blueprint, SWAGGER_URL
 
@@ -57,7 +58,35 @@ if __name__ == "__main__":
             Base.session.add(
                 User(email="admin@admin.com", password=gen_password("password"), username="admin", isAdmin=True))
             Base.session.commit()
+        if not Repository.query.filter_by(id=1).first():
+            Base.session.add(Repository(id=1, name="Draghi", owner_id="admin@admin.com"))
+            Base.session.commit()
+        if not Condition.query.filter_by(id=1).first():
+            Base.session.add(Condition(id=1, type=Enums.ConditionType.hashtag, content="draghi"))
+            Base.session.commit()
+        if not Condition.query.filter_by(id=2).first():
+            Base.session.add(Condition(id=2, type=Enums.ConditionType.location, content="Modena"))
+            Base.session.commit()
+        if not Condition.query.filter_by(id=3).first():
+            Base.session.add(Condition(id=3, type=Enums.ConditionType.time, content="2021-04-27"))
+            Base.session.commit()
+        if not Uses.query.filter_by(rid=1, cid=1).first():
+            Base.session.add(Uses(rid=1, cid=1))
+            Base.session.commit()
+        if not Uses.query.filter_by(rid=1, cid=2).first():
+            Base.session.add(Uses(rid=1, cid=2))
+            Base.session.commit()
+        if not Uses.query.filter_by(rid=1, cid=3).first():
+            Base.session.add(Uses(rid=1, cid=3))
+            Base.session.commit()
         debug = True
         if os.getenv("DISABLE_DEBUG"):
             debug = False
+
+        #print(Repository.query.all()[0].to_json())
+        #print(Condition.query.all()[0].content)
+        #print(Uses.query.all()[0].cid, Uses.query.all()[0].rid)
+        search_repo_conditions(1)
+        #start_exploring()
     app.run(debug=debug)
+
diff --git a/code/backend/nest_backend/tweet_explorer/__main__.py b/code/backend/nest_backend/tweet_explorer/__main__.py
new file mode 100644
index 0000000..f9e426d
--- /dev/null
+++ b/code/backend/nest_backend/tweet_explorer/__main__.py
@@ -0,0 +1,86 @@
+from nest_backend.app import app
+from nest_backend.database import *
+import tweepy as tw
+import nltk
+from nltk.corpus import stopwords
+
+
+
+
+Base.init_app(app=app)
+
+def authenticate():
+    c_k = "GEhtSyP9e98mzFeiOCSW0lvQX"
+    c_s = "438cmYrl5xqaX2W7I2Bf5A9nF1pN5VtM9f77WYQnAXg1BwKJ27"
+    a_t = "1380217745732689921-8gCfr8Zx9YHKvo4OVP3HAr3kfMRkgz"
+    a_t_s = "jGOlgTs1i1itGMxDxAqFEDnv7QAui772n9hGxeSIKcwzS"
+
+    auth = tw.OAuthHandler(c_k, c_s)
+    auth.set_access_token(a_t, a_t_s)
+    api = tw.API(auth, wait_on_rate_limit=True)
+    return api
+
+def start_exploring():
+    api = authenticate()
+    most_popular_hashtags = dict()
+    most_popular_words = dict()
+    geocode="34.0999996,-118.333332,1000km"
+    for tweet in tw.Cursor(method = api.search, q="Draghi OR Oscar", lang="it").items(50):
+        print(tweet.user.name + ' : ' + tweet.text)
+        for hashtag in tweet.entities['hashtags']:
+            if hashtag['text'] in most_popular_hashtags.keys():
+                most_popular_hashtags[hashtag['text']] += 1
+            else:
+                most_popular_hashtags[hashtag['text']] = 1
+
+        stop_words = set(stopwords.words('italian'))
+        stop_words.add("RT")
+
+        word_tokens = nltk.word_tokenize(tweet.text)
+
+        filtered_sentence = [w for w in word_tokens if not w.lower() in stop_words and w.isalpha()]
+        for word in filtered_sentence:
+            if word in most_popular_words.keys():
+                most_popular_words[word] += 1
+            else:
+                most_popular_words[word] = 1
+
+    print(dict(sorted(most_popular_hashtags.items(), key=lambda item: item[1])))
+    print(dict(sorted(most_popular_words.items(), key=lambda item: item[1])))
+
+
+def search_repo_conditions(repository_id):
+    repo = Repository.query.filter_by(id=repository_id).first()
+    conditions = [use.condition for use in repo.uses]
+    conditions_type = dict()
+    for condition in conditions:
+        # print(condition.id)
+        if condition.type not in conditions_type.keys():
+            conditions_type[condition.type]=[condition.content]
+        else:
+            conditions_type[condition.type].append(condition.content)
+
+    for types in conditions_type.keys():
+        print(types, ":", conditions_type[types])
+
+def search_condtions(conditions):
+
+
+
+    
+
+
+
+
+
+
+
+
+
+
+if __name__ == "__main__":
+    search_repo_conditions()
+    #print(stopwords.words('italian'))
+    with app.app_context():
+        Base.create_all(app=app)
+        #start_exploring()
diff --git a/code/backend/nest_backend/tweetexplorer/__main__.py b/code/backend/nest_backend/tweetexplorer/__main__.py
index 5dd4e9d..e69de29 100644
--- a/code/backend/nest_backend/tweetexplorer/__main__.py
+++ b/code/backend/nest_backend/tweetexplorer/__main__.py
@@ -1,14 +0,0 @@
-from nest_backend.app import app
-from nest_backend.database import *
-
-Base.init_app(app=app)
-
-
-def start_exploring():
-    pass  # Codice qui
-
-
-if __name__ == "__main__":
-    with app.app_context():
-        Base.create_all(app=app)
-        start_exploring()
diff --git a/code/backend/poetry.lock b/code/backend/poetry.lock
index a77373b..8aaf7de 100644
--- a/code/backend/poetry.lock
+++ b/code/backend/poetry.lock
@@ -296,6 +296,14 @@ six = ">=1.11.0"
 format = ["idna", "jsonpointer (>1.13)", "rfc3987", "strict-rfc3339", "webcolors"]
 format_nongpl = ["idna", "jsonpointer (>1.13)", "webcolors", "rfc3986-validator (>0.1.0)", "rfc3339-validator"]
 
+[[package]]
+name = "joblib"
+version = "1.0.1"
+description = "Lightweight pipelining with Python functions"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "markupsafe"
 version = "1.1.1"
@@ -354,6 +362,41 @@ six = "*"
 dev = ["pre-commit"]
 requests = ["requests"]
 
+[[package]]
+name = "nltk"
+version = "3.6.2"
+description = "Natural Language Toolkit"
+category = "main"
+optional = false
+python-versions = ">=3.5.*"
+
+[package.dependencies]
+click = "*"
+joblib = "*"
+regex = "*"
+tqdm = "*"
+
+[package.extras]
+all = ["matplotlib", "twython", "scipy", "numpy", "gensim (<4.0.0)", "python-crfsuite", "pyparsing", "scikit-learn", "requests"]
+corenlp = ["requests"]
+machine_learning = ["gensim (<4.0.0)", "numpy", "python-crfsuite", "scikit-learn", "scipy"]
+plot = ["matplotlib"]
+tgrep = ["pyparsing"]
+twitter = ["twython"]
+
+[[package]]
+name = "oauthlib"
+version = "3.1.0"
+description = "A generic, spec-compliant, thorough implementation of the OAuth request-signing logic"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[package.extras]
+rsa = ["cryptography"]
+signals = ["blinker"]
+signedtoken = ["cryptography", "pyjwt (>=1.0.0)"]
+
 [[package]]
 name = "packaging"
 version = "20.9"
@@ -438,6 +481,14 @@ category = "main"
 optional = false
 python-versions = ">=3.5"
 
+[[package]]
+name = "pysocks"
+version = "1.7.1"
+description = "A Python SOCKS client module. See https://github.com/Anorov/PySocks for more information."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
 [[package]]
 name = "pytest"
 version = "6.2.4"
@@ -475,6 +526,14 @@ category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
 
+[[package]]
+name = "regex"
+version = "2021.4.4"
+description = "Alternative regular expression module, to replace re."
+category = "main"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "requests"
 version = "2.25.1"
@@ -487,12 +546,28 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 certifi = ">=2017.4.17"
 chardet = ">=3.0.2,<5"
 idna = ">=2.5,<3"
+PySocks = {version = ">=1.5.6,<1.5.7 || >1.5.7", optional = true, markers = "extra == \"socks\""}
 urllib3 = ">=1.21.1,<1.27"
 
 [package.extras]
 security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)"]
 socks = ["PySocks (>=1.5.6,!=1.5.7)", "win-inet-pton"]
 
+[[package]]
+name = "requests-oauthlib"
+version = "1.3.0"
+description = "OAuthlib authentication support for Requests."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[package.dependencies]
+oauthlib = ">=3.0.0"
+requests = ">=2.0.0"
+
+[package.extras]
+rsa = ["oauthlib[signedtoken] (>=3.0.0)"]
+
 [[package]]
 name = "six"
 version = "1.16.0"
@@ -650,6 +725,36 @@ category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
+[[package]]
+name = "tqdm"
+version = "4.60.0"
+description = "Fast, Extensible Progress Meter"
+category = "main"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+
+[package.extras]
+dev = ["py-make (>=0.1.0)", "twine", "wheel"]
+notebook = ["ipywidgets (>=6)"]
+telegram = ["requests"]
+
+[[package]]
+name = "tweepy"
+version = "3.10.0"
+description = "Twitter library for Python"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.dependencies]
+requests = {version = ">=2.11.1", extras = ["socks"]}
+requests-oauthlib = ">=0.7.0"
+six = ">=1.10.0"
+
+[package.extras]
+dev = ["coveralls (>=1.8.2)", "tox (>=2.4.0)"]
+test = ["mock (>=1.0.1)", "nose (>=1.3.3)", "vcrpy (>=1.10.3)"]
+
 [[package]]
 name = "urllib3"
 version = "1.26.4"
@@ -871,6 +976,10 @@ jsonschema = [
     {file = "jsonschema-3.2.0-py2.py3-none-any.whl", hash = "sha256:4e5b3cf8216f577bee9ce139cbe72eca3ea4f292ec60928ff24758ce626cd163"},
     {file = "jsonschema-3.2.0.tar.gz", hash = "sha256:c8a85b28d377cc7737e46e2d9f2b4f44ee3c0e1deac6bf46ddefc7187d30797a"},
 ]
+joblib = [
+    {file = "joblib-1.0.1-py3-none-any.whl", hash = "sha256:feeb1ec69c4d45129954f1b7034954241eedfd6ba39b5e9e4b6883be3332d5e5"},
+    {file = "joblib-1.0.1.tar.gz", hash = "sha256:9c17567692206d2f3fb9ecf5e991084254fe631665c450b443761c4186a613f7"},
+]
 markupsafe = [
     {file = "MarkupSafe-1.1.1-cp27-cp27m-macosx_10_6_intel.whl", hash = "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161"},
     {file = "MarkupSafe-1.1.1-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"},
@@ -925,6 +1034,14 @@ markupsafe = [
     {file = "MarkupSafe-1.1.1-cp39-cp39-win_amd64.whl", hash = "sha256:b7d644ddb4dbd407d31ffb699f1d140bc35478da613b441c582aeb7c43838dd8"},
     {file = "MarkupSafe-1.1.1.tar.gz", hash = "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b"},
 ]
+nltk = [
+    {file = "nltk-3.6.2-py3-none-any.whl", hash = "sha256:240e23ab1ab159ef9940777d30c7c72d7e76d91877099218a7585370c11f6b9e"},
+    {file = "nltk-3.6.2.zip", hash = "sha256:57d556abed621ab9be225cc6d2df1edce17572efb67a3d754630c9f8381503eb"},
+]
+oauthlib = [
+    {file = "oauthlib-3.1.0-py2.py3-none-any.whl", hash = "sha256:df884cd6cbe20e32633f1db1072e9356f53638e4361bef4e8b03c9127c9328ea"},
+    {file = "oauthlib-3.1.0.tar.gz", hash = "sha256:bee41cc35fcca6e988463cacc3bcb8a96224f470ca547e697b604cc697b2f889"},
+]
 marshmallow = [
     {file = "marshmallow-3.11.1-py2.py3-none-any.whl", hash = "sha256:0dd42891a5ef288217ed6410917f3c6048f585f8692075a0052c24f9bfff9dfd"},
     {file = "marshmallow-3.11.1.tar.gz", hash = "sha256:16e99cb7f630c0ef4d7d364ed0109ac194268dde123966076ab3dafb9ae3906b"},
@@ -1007,6 +1124,11 @@ pyparsing = [
 pyrsistent = [
     {file = "pyrsistent-0.17.3.tar.gz", hash = "sha256:2e636185d9eb976a18a8a8e96efce62f2905fea90041958d8cc2a189756ebf3e"},
 ]
+pysocks = [
+    {file = "PySocks-1.7.1-py27-none-any.whl", hash = "sha256:08e69f092cc6dbe92a0fdd16eeb9b9ffbc13cadfe5ca4c7bd92ffb078b293299"},
+    {file = "PySocks-1.7.1-py3-none-any.whl", hash = "sha256:2725bd0a9925919b9b51739eea5f9e2bae91e83288108a9ad338b2e3a4435ee5"},
+    {file = "PySocks-1.7.1.tar.gz", hash = "sha256:3f8804571ebe159c380ac6de37643bb4685970655d3bba243530d6558b799aa0"},
+]
 pytest = [
     {file = "pytest-6.2.4-py3-none-any.whl", hash = "sha256:91ef2131a9bd6be8f76f1f08eac5c5317221d6ad1e143ae03894b862e8976890"},
     {file = "pytest-6.2.4.tar.gz", hash = "sha256:50bcad0a0b9c5a72c8e4e7c9855a3ad496ca6a881a3641b4260605450772c54b"},
@@ -1046,10 +1168,58 @@ pyyaml = [
     {file = "PyYAML-5.4.1-cp39-cp39-win_amd64.whl", hash = "sha256:c20cfa2d49991c8b4147af39859b167664f2ad4561704ee74c1de03318e898db"},
     {file = "PyYAML-5.4.1.tar.gz", hash = "sha256:607774cbba28732bfa802b54baa7484215f530991055bb562efbed5b2f20a45e"},
 ]
+regex = [
+    {file = "regex-2021.4.4-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:619d71c59a78b84d7f18891fe914446d07edd48dc8328c8e149cbe0929b4e000"},
+    {file = "regex-2021.4.4-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:47bf5bf60cf04d72bf6055ae5927a0bd9016096bf3d742fa50d9bf9f45aa0711"},
+    {file = "regex-2021.4.4-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:281d2fd05555079448537fe108d79eb031b403dac622621c78944c235f3fcf11"},
+    {file = "regex-2021.4.4-cp36-cp36m-manylinux2010_i686.whl", hash = "sha256:bd28bc2e3a772acbb07787c6308e00d9626ff89e3bfcdebe87fa5afbfdedf968"},
+    {file = "regex-2021.4.4-cp36-cp36m-manylinux2010_x86_64.whl", hash = "sha256:7c2a1af393fcc09e898beba5dd59196edaa3116191cc7257f9224beaed3e1aa0"},
+    {file = "regex-2021.4.4-cp36-cp36m-manylinux2014_aarch64.whl", hash = "sha256:c38c71df845e2aabb7fb0b920d11a1b5ac8526005e533a8920aea97efb8ec6a4"},
+    {file = "regex-2021.4.4-cp36-cp36m-manylinux2014_i686.whl", hash = "sha256:96fcd1888ab4d03adfc9303a7b3c0bd78c5412b2bfbe76db5b56d9eae004907a"},
+    {file = "regex-2021.4.4-cp36-cp36m-manylinux2014_x86_64.whl", hash = "sha256:ade17eb5d643b7fead300a1641e9f45401c98eee23763e9ed66a43f92f20b4a7"},
+    {file = "regex-2021.4.4-cp36-cp36m-win32.whl", hash = "sha256:e8e5b509d5c2ff12f8418006d5a90e9436766133b564db0abaec92fd27fcee29"},
+    {file = "regex-2021.4.4-cp36-cp36m-win_amd64.whl", hash = "sha256:11d773d75fa650cd36f68d7ca936e3c7afaae41b863b8c387a22aaa78d3c5c79"},
+    {file = "regex-2021.4.4-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:d3029c340cfbb3ac0a71798100ccc13b97dddf373a4ae56b6a72cf70dfd53bc8"},
+    {file = "regex-2021.4.4-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:18c071c3eb09c30a264879f0d310d37fe5d3a3111662438889ae2eb6fc570c31"},
+    {file = "regex-2021.4.4-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:4c557a7b470908b1712fe27fb1ef20772b78079808c87d20a90d051660b1d69a"},
+    {file = "regex-2021.4.4-cp37-cp37m-manylinux2010_i686.whl", hash = "sha256:01afaf2ec48e196ba91b37451aa353cb7eda77efe518e481707e0515025f0cd5"},
+    {file = "regex-2021.4.4-cp37-cp37m-manylinux2010_x86_64.whl", hash = "sha256:3a9cd17e6e5c7eb328517969e0cb0c3d31fd329298dd0c04af99ebf42e904f82"},
+    {file = "regex-2021.4.4-cp37-cp37m-manylinux2014_aarch64.whl", hash = "sha256:90f11ff637fe8798933fb29f5ae1148c978cccb0452005bf4c69e13db951e765"},
+    {file = "regex-2021.4.4-cp37-cp37m-manylinux2014_i686.whl", hash = "sha256:919859aa909429fb5aa9cf8807f6045592c85ef56fdd30a9a3747e513db2536e"},
+    {file = "regex-2021.4.4-cp37-cp37m-manylinux2014_x86_64.whl", hash = "sha256:339456e7d8c06dd36a22e451d58ef72cef293112b559010db3d054d5560ef439"},
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+    {file = "regex-2021.4.4-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:6d1b01031dedf2503631d0903cb563743f397ccaf6607a5e3b19a3d76fc10480"},
+    {file = "regex-2021.4.4-cp38-cp38-manylinux2010_i686.whl", hash = "sha256:741a9647fcf2e45f3a1cf0e24f5e17febf3efe8d4ba1281dcc3aa0459ef424dc"},
+    {file = "regex-2021.4.4-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:4c46e22a0933dd783467cf32b3516299fb98cfebd895817d685130cc50cd1093"},
+    {file = "regex-2021.4.4-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:e512d8ef5ad7b898cdb2d8ee1cb09a8339e4f8be706d27eaa180c2f177248a10"},
+    {file = "regex-2021.4.4-cp38-cp38-manylinux2014_i686.whl", hash = "sha256:980d7be47c84979d9136328d882f67ec5e50008681d94ecc8afa8a65ed1f4a6f"},
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+    {file = "regex-2021.4.4-cp38-cp38-win32.whl", hash = "sha256:a91aa8619b23b79bcbeb37abe286f2f408d2f2d6f29a17237afda55bb54e7aac"},
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+    {file = "regex-2021.4.4-cp39-cp39-manylinux1_i686.whl", hash = "sha256:ee54ff27bf0afaf4c3b3a62bcd016c12c3fdb4ec4f413391a90bd38bc3624605"},
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+    {file = "regex-2021.4.4-cp39-cp39-manylinux2014_x86_64.whl", hash = "sha256:fd45ff9293d9274c5008a2054ecef86a9bfe819a67c7be1afb65e69b405b3042"},
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+    {file = "regex-2021.4.4-cp39-cp39-win_amd64.whl", hash = "sha256:97f29f57d5b84e73fbaf99ab3e26134e6687348e95ef6b48cfd2c06807005a07"},
+    {file = "regex-2021.4.4.tar.gz", hash = "sha256:52ba3d3f9b942c49d7e4bc105bb28551c44065f139a65062ab7912bef10c9afb"},
+]
 requests = [
     {file = "requests-2.25.1-py2.py3-none-any.whl", hash = "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"},
     {file = "requests-2.25.1.tar.gz", hash = "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"},
 ]
+requests-oauthlib = [
+    {file = "requests-oauthlib-1.3.0.tar.gz", hash = "sha256:b4261601a71fd721a8bd6d7aa1cc1d6a8a93b4a9f5e96626f8e4d91e8beeaa6a"},
+    {file = "requests_oauthlib-1.3.0-py2.py3-none-any.whl", hash = "sha256:7f71572defaecd16372f9006f33c2ec8c077c3cfa6f5911a9a90202beb513f3d"},
+    {file = "requests_oauthlib-1.3.0-py3.7.egg", hash = "sha256:fa6c47b933f01060936d87ae9327fead68768b69c6c9ea2109c48be30f2d4dbc"},
+]
 six = [
     {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
     {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
@@ -1122,6 +1292,14 @@ toml = [
     {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
     {file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
 ]
+tqdm = [
+    {file = "tqdm-4.60.0-py2.py3-none-any.whl", hash = "sha256:daec693491c52e9498632dfbe9ccfc4882a557f5fa08982db1b4d3adbe0887c3"},
+    {file = "tqdm-4.60.0.tar.gz", hash = "sha256:ebdebdb95e3477ceea267decfc0784859aa3df3e27e22d23b83e9b272bf157ae"},
+]
+tweepy = [
+    {file = "tweepy-3.10.0-py2.py3-none-any.whl", hash = "sha256:5e22003441a11f6f4c2ea4d05ec5532f541e9f5d874c3908270f0c28e649b53a"},
+    {file = "tweepy-3.10.0.tar.gz", hash = "sha256:76e6954b806ca470dda877f57db8792fff06a0beba0ed43efc3805771e39f06a"},
+]
 urllib3 = [
     {file = "urllib3-1.26.4-py2.py3-none-any.whl", hash = "sha256:2f4da4594db7e1e110a944bb1b551fdf4e6c136ad42e4234131391e21eb5b0df"},
     {file = "urllib3-1.26.4.tar.gz", hash = "sha256:e7b021f7241115872f92f43c6508082facffbd1c048e3c6e2bb9c2a157e28937"},
diff --git a/code/backend/pyproject.toml b/code/backend/pyproject.toml
index 57d123c..88d4099 100644
--- a/code/backend/pyproject.toml
+++ b/code/backend/pyproject.toml
@@ -26,6 +26,9 @@ apispec-webframeworks = "^0.5.2"
 marshmallow = "^3.11.1"
 openapi-spec-validator = "^0.3.0"
 flask-swagger-ui = "^3.36.0"
+Sphinx = "^3.5.4"
+tweepy = "^3.10.0"
+nltk = "^3.6.2"
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.2.3"