BUG: just revert the entire pyproject.toml

pyproject.toml

@@ -1,12 +1,10 @@
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"
-
 [tool.pytest.ini_options]
 filterwarnings = [
     "ignore::DeprecationWarning",
 ]
-
 [tool.poetry]
 name = "pyrdf2vec"
 version = "0.2.3"
@@ -40,44 +38,54 @@ include = [
 ]
 
 [tool.poetry.dependencies]
-python = ">=3.8,<4.0"
+python = "^3.7.1"
 attrs = "^21.2.0"
 cachetools = "^4.2.2"
 gensim = "^4.0.1"
 matplotlib = "^3.4.2"
-networkx = "^2.8"
+networkx = "^2.5.1"
 nest_asyncio = "^1.5.4"
 nest-asyncio = "^1.5.1"
-numpy = "^1.22.3"
-pandas = "^1.4.2"
+numpy = "^1.20.3"
+pandas = "^1.2.4"
 python-Levenshtein = "^0.12.2"
-python-louvain = "^0.16"
-rdflib = "^6.1.1"
-scikit-learn = "^1.0.2"
-tomlkit = "^0.10.2"
+python-louvain = "^0.15"
+rdflib = "^5.0.0"
+scikit-learn = "^0.24.2"
+tomlkit = "^0.7.2"
 torch = "^1.8.1"
 tqdm = "^4.61.0"
 aiohttp = "^3.8.1"
 
 [tool.poetry.dev-dependencies]
-black = "^22.3.0"
+black = "^20.8b1"
 codecov = "^2.1.9"
-doc8 = "^0.11.1"
-flake8 = "^4.0.1"
-flask = "^2.1.2"
+doc8 = "^0.8.1"
+flake8 = "^3.8.3"
+flask = "^1.1.2"
 isort = "^5.4.2"
-mypy = "^0.950"
+mypy = "^0.782"
 pre-commit = "^2.7.1"
-pytest = "^7.0.2"
-pytest-cov = "^3.0.0"
+pytest = "^6.0.1"
+pytest-cov = "^2.10.1"
 sphinx = "^3.2.1"
 sphinx-autodoc-typehints = "^1.11.0"
 sphinx-rtd-theme = "^0.5.0"
 sphinxcontrib-apidoc = "^0.3.0"
-towncrier = "^21.9.0"
+towncrier = "^19.2.0"
 tox = "^3.19.0"
 yamllint = "^1.24.2"
 
+
+
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+
+
+
+
 [tool.poetry.extras]
 docs = [
     "gensim",
@@ -100,10 +108,8 @@ tests = [
     "pytest-cov",
     "rdflib",
 ]
-
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/IBCNServices/pyRDF2Vec/issues"
-
 [tool.black]
 line-length = 79
 target-version = ['py38']
@@ -119,7 +125,6 @@ exclude = '''
   | env
 )/
 '''
-
 [tool.towncrier]
 package = "pyrdf2vec"
 filename = "CHANGELOG.rst"
@@ -128,22 +133,18 @@ issue_format = "`#{issue} <https://github.com/IBCNServices/pyRDF2Vec/issues/{iss
 directory = "changelog.d"
 title_format = "{version} ({project_date})"
 underlines = ["-", "^"]
-
     [[tool.towncrier.type]]
     directory = "bugfix"
     name = "Bug Fixes"
     showcontent = true
-
     [[tool.towncrier.type]]
     directory = "feature"
     name = "Features"
     showcontent = true
-
     [[tool.towncrier.type]]
     directory = "doc"
     name = "Improved Documentation"
     showcontent = true
-
 [tool.tox]
 legacy_tox_ini = """
 [tox]
@@ -153,13 +154,11 @@ envlist =
     lint
     tests
 isolated_build = True
-
 [testenv:changelog]
 description = Displays the news fragments of the CHANGELOG file
 deps = towncrier
 skip_install = true
 commands = towncrier --draft
-
 [testenv:docs]
 description = Builds documentation (HTML) with Sphinx.
 deps =
@@ -174,13 +173,11 @@ deps =
 commands =
     sphinx-build -n -T docs docs/_build/html
     python -m doctest README.rst
-
 [testenv:lint]
 description = Checks the code style.
 deps = pre-commit
 skip_install = true
 commands = pre-commit run --all-files
-
 [testenv:tests]
 description = Runs unit tests and performs coverage.
 deps =