diff --git a/poetry.lock b/poetry.lock
index 411f0e1..78c7140 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,3 +1,5 @@
+# This file is automatically @generated by Poetry 1.4.0 and should not be changed by hand.
+
 [[package]]
 name = "appdirs"
 version = "1.4.4"
@@ -5,6 +7,10 @@ description = "A small Python module for determining appropriate platform-specif
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
+    {file = "appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"},
+]
 
 [[package]]
 name = "atomicwrites"
@@ -13,6 +19,10 @@ description = "Atomic file writes."
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+files = [
+    {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
+    {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
+]
 
 [[package]]
 name = "attrs"
@@ -21,12 +31,16 @@ description = "Classes Without Boilerplate"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+files = [
+    {file = "attrs-20.3.0-py2.py3-none-any.whl", hash = "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6"},
+    {file = "attrs-20.3.0.tar.gz", hash = "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"},
+]
 
 [package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "furo", "sphinx", "pre-commit"]
+dev = ["coverage[toml] (>=5.0.2)", "furo", "hypothesis", "pre-commit", "pympler", "pytest (>=4.3.0)", "six", "sphinx", "zope.interface"]
 docs = ["furo", "sphinx", "zope.interface"]
 tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
-tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
+tests-no-zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
 
 [[package]]
 name = "black"
@@ -35,6 +49,9 @@ description = "The uncompromising code formatter."
 category = "dev"
 optional = false
 python-versions = ">=3.6"
+files = [
+    {file = "black-20.8b1.tar.gz", hash = "sha256:1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea"},
+]
 
 [package.dependencies]
 appdirs = "*"
@@ -57,6 +74,10 @@ description = "Python package for providing Mozilla's CA Bundle."
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
+    {file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
+]
 
 [[package]]
 name = "chardet"
@@ -65,6 +86,10 @@ description = "Universal encoding detector for Python 2 and 3"
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "chardet-3.0.4-py2.py3-none-any.whl", hash = "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"},
+    {file = "chardet-3.0.4.tar.gz", hash = "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"},
+]
 
 [[package]]
 name = "click"
@@ -73,6 +98,10 @@ description = "Composable command line interface toolkit"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+files = [
+    {file = "click-7.1.2-py2.py3-none-any.whl", hash = "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"},
+    {file = "click-7.1.2.tar.gz", hash = "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"},
+]
 
 [[package]]
 name = "colorama"
@@ -81,6 +110,10 @@ description = "Cross-platform colored terminal text."
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+files = [
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
+]
 
 [[package]]
 name = "coverage"
@@ -89,6 +122,42 @@ description = "Code coverage measurement for Python"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
+files = [
+    {file = "coverage-5.3-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:bd3166bb3b111e76a4f8e2980fa1addf2920a4ca9b2b8ca36a3bc3dedc618270"},
+    {file = "coverage-5.3-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:9342dd70a1e151684727c9c91ea003b2fb33523bf19385d4554f7897ca0141d4"},
+    {file = "coverage-5.3-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:63808c30b41f3bbf65e29f7280bf793c79f54fb807057de7e5238ffc7cc4d7b9"},
+    {file = "coverage-5.3-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:4d6a42744139a7fa5b46a264874a781e8694bb32f1d76d8137b68138686f1729"},
+    {file = "coverage-5.3-cp27-cp27m-win32.whl", hash = "sha256:86e9f8cd4b0cdd57b4ae71a9c186717daa4c5a99f3238a8723f416256e0b064d"},
+    {file = "coverage-5.3-cp27-cp27m-win_amd64.whl", hash = "sha256:7858847f2d84bf6e64c7f66498e851c54de8ea06a6f96a32a1d192d846734418"},
+    {file = "coverage-5.3-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:530cc8aaf11cc2ac7430f3614b04645662ef20c348dce4167c22d99bec3480e9"},
+    {file = "coverage-5.3-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:381ead10b9b9af5f64646cd27107fb27b614ee7040bb1226f9c07ba96625cbb5"},
+    {file = "coverage-5.3-cp35-cp35m-macosx_10_13_x86_64.whl", hash = "sha256:71b69bd716698fa62cd97137d6f2fdf49f534decb23a2c6fc80813e8b7be6822"},
+    {file = "coverage-5.3-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:1d44bb3a652fed01f1f2c10d5477956116e9b391320c94d36c6bf13b088a1097"},
+    {file = "coverage-5.3-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:1c6703094c81fa55b816f5ae542c6ffc625fec769f22b053adb42ad712d086c9"},
+    {file = "coverage-5.3-cp35-cp35m-win32.whl", hash = "sha256:cedb2f9e1f990918ea061f28a0f0077a07702e3819602d3507e2ff98c8d20636"},
+    {file = "coverage-5.3-cp35-cp35m-win_amd64.whl", hash = "sha256:7f43286f13d91a34fadf61ae252a51a130223c52bfefb50310d5b2deb062cf0f"},
+    {file = "coverage-5.3-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:c851b35fc078389bc16b915a0a7c1d5923e12e2c5aeec58c52f4aa8085ac8237"},
+    {file = "coverage-5.3-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:aac1ba0a253e17889550ddb1b60a2063f7474155465577caa2a3b131224cfd54"},
+    {file = "coverage-5.3-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:2b31f46bf7b31e6aa690d4c7a3d51bb262438c6dcb0d528adde446531d0d3bb7"},
+    {file = "coverage-5.3-cp36-cp36m-win32.whl", hash = "sha256:c5f17ad25d2c1286436761b462e22b5020d83316f8e8fcb5deb2b3151f8f1d3a"},
+    {file = "coverage-5.3-cp36-cp36m-win_amd64.whl", hash = "sha256:aef72eae10b5e3116bac6957de1df4d75909fc76d1499a53fb6387434b6bcd8d"},
+    {file = "coverage-5.3-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:e8caf961e1b1a945db76f1b5fa9c91498d15f545ac0ababbe575cfab185d3bd8"},
+    {file = "coverage-5.3-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:29a6272fec10623fcbe158fdf9abc7a5fa032048ac1d8631f14b50fbfc10d17f"},
+    {file = "coverage-5.3-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:2d43af2be93ffbad25dd959899b5b809618a496926146ce98ee0b23683f8c51c"},
+    {file = "coverage-5.3-cp37-cp37m-win32.whl", hash = "sha256:c3888a051226e676e383de03bf49eb633cd39fc829516e5334e69b8d81aae751"},
+    {file = "coverage-5.3-cp37-cp37m-win_amd64.whl", hash = "sha256:9669179786254a2e7e57f0ecf224e978471491d660aaca833f845b72a2df3709"},
+    {file = "coverage-5.3-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:0203acd33d2298e19b57451ebb0bed0ab0c602e5cf5a818591b4918b1f97d516"},
+    {file = "coverage-5.3-cp38-cp38-manylinux1_i686.whl", hash = "sha256:582ddfbe712025448206a5bc45855d16c2e491c2dd102ee9a2841418ac1c629f"},
+    {file = "coverage-5.3-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:0f313707cdecd5cd3e217fc68c78a960b616604b559e9ea60cc16795c4304259"},
+    {file = "coverage-5.3-cp38-cp38-win32.whl", hash = "sha256:78e93cc3571fd928a39c0b26767c986188a4118edc67bc0695bc7a284da22e82"},
+    {file = "coverage-5.3-cp38-cp38-win_amd64.whl", hash = "sha256:8f264ba2701b8c9f815b272ad568d555ef98dfe1576802ab3149c3629a9f2221"},
+    {file = "coverage-5.3-cp39-cp39-macosx_10_13_x86_64.whl", hash = "sha256:50691e744714856f03a86df3e2bff847c2acede4c191f9a1da38f088df342978"},
+    {file = "coverage-5.3-cp39-cp39-manylinux1_i686.whl", hash = "sha256:9361de40701666b034c59ad9e317bae95c973b9ff92513dd0eced11c6adf2e21"},
+    {file = "coverage-5.3-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:c1b78fb9700fc961f53386ad2fd86d87091e06ede5d118b8a50dea285a071c24"},
+    {file = "coverage-5.3-cp39-cp39-win32.whl", hash = "sha256:cb7df71de0af56000115eafd000b867d1261f786b5eebd88a0ca6360cccfaca7"},
+    {file = "coverage-5.3-cp39-cp39-win_amd64.whl", hash = "sha256:47a11bdbd8ada9b7ee628596f9d97fbd3851bd9999d398e9436bd67376dbece7"},
+    {file = "coverage-5.3.tar.gz", hash = "sha256:280baa8ec489c4f542f8940f9c4c2181f0306a8ee1a54eceba071a449fb870a0"},
+]
 
 [package.extras]
 toml = ["toml"]
@@ -100,6 +169,10 @@ description = "Show coverage stats online via coveralls.io"
 category = "dev"
 optional = false
 python-versions = ">= 3.5"
+files = [
+    {file = "coveralls-2.2.0-py2.py3-none-any.whl", hash = "sha256:2301a19500b06649d2ec4f2858f9c69638d7699a4c63027c5d53daba666147cc"},
+    {file = "coveralls-2.2.0.tar.gz", hash = "sha256:b990ba1f7bc4288e63340be0433698c1efe8217f78c689d254c2540af3d38617"},
+]
 
 [package.dependencies]
 coverage = ">=4.1,<6.0"
@@ -116,6 +189,9 @@ description = "Pythonic argument parser, that will make you smile"
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "docopt-0.6.2.tar.gz", hash = "sha256:49b3a825280bd66b3aa83585ef59c4a8c82f2c8a522dbe754a8bc8d08c85c491"},
+]
 
 [[package]]
 name = "flake8"
@@ -124,6 +200,10 @@ description = "the modular source code checker: pep8 pyflakes and co"
 category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+files = [
+    {file = "flake8-3.8.4-py2.py3-none-any.whl", hash = "sha256:749dbbd6bfd0cf1318af27bf97a14e28e5ff548ef8e5b1566ccfb25a11e7c839"},
+    {file = "flake8-3.8.4.tar.gz", hash = "sha256:aadae8761ec651813c24be05c6f7b4680857ef6afaae4651a4eccaef97ce6c3b"},
+]
 
 [package.dependencies]
 mccabe = ">=0.6.0,<0.7.0"
@@ -137,9 +217,14 @@ description = "Flake8 and pylama plugin that checks the ordering of import state
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "flake8-import-order-0.18.1.tar.gz", hash = "sha256:a28dc39545ea4606c1ac3c24e9d05c849c6e5444a50fb7e9cdd430fc94de6e92"},
+    {file = "flake8_import_order-0.18.1-py2.py3-none-any.whl", hash = "sha256:90a80e46886259b9c396b578d75c749801a41ee969a235e163cfe1be7afd2543"},
+]
 
 [package.dependencies]
 pycodestyle = "*"
+setuptools = "*"
 
 [[package]]
 name = "idna"
@@ -148,6 +233,10 @@ description = "Internationalized Domain Names in Applications (IDNA)"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+files = [
+    {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
+    {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
+]
 
 [[package]]
 name = "iniconfig"
@@ -156,19 +245,28 @@ description = "iniconfig: brain-dead simple config-ini parsing"
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
+    {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
+]
 
 [[package]]
 name = "isort"
-version = "5.6.4"
+version = "5.12.0"
 description = "A Python utility / library to sort Python imports."
 category = "dev"
 optional = false
-python-versions = ">=3.6,<4.0"
+python-versions = ">=3.8.0"
+files = [
+    {file = "isort-5.12.0-py3-none-any.whl", hash = "sha256:f84c2818376e66cf843d497486ea8fed8700b340f308f076c6fb1229dff318b6"},
+    {file = "isort-5.12.0.tar.gz", hash = "sha256:8bef7dde241278824a6d83f44a544709b065191b95b6e50894bdc722fcba0504"},
+]
 
 [package.extras]
-pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
-requirements_deprecated_finder = ["pipreqs", "pip-api"]
-colors = ["colorama (>=0.4.3,<0.5.0)"]
+colors = ["colorama (>=0.4.3)"]
+pipfile-deprecated-finder = ["pip-shims (>=0.5.2)", "pipreqs", "requirementslib"]
+plugins = ["setuptools"]
+requirements-deprecated-finder = ["pip-api", "pipreqs"]
 
 [[package]]
 name = "mccabe"
@@ -177,6 +275,10 @@ description = "McCabe checker, plugin for flake8"
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
+    {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
+]
 
 [[package]]
 name = "mypy"
@@ -185,6 +287,22 @@ description = "Optional static typing for Python"
 category = "dev"
 optional = false
 python-versions = ">=3.5"
+files = [
+    {file = "mypy-0.790-cp35-cp35m-macosx_10_6_x86_64.whl", hash = "sha256:bd03b3cf666bff8d710d633d1c56ab7facbdc204d567715cb3b9f85c6e94f669"},
+    {file = "mypy-0.790-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:2170492030f6faa537647d29945786d297e4862765f0b4ac5930ff62e300d802"},
+    {file = "mypy-0.790-cp35-cp35m-win_amd64.whl", hash = "sha256:e86bdace26c5fe9cf8cb735e7cedfe7850ad92b327ac5d797c656717d2ca66de"},
+    {file = "mypy-0.790-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:e97e9c13d67fbe524be17e4d8025d51a7dca38f90de2e462243ab8ed8a9178d1"},
+    {file = "mypy-0.790-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:0d34d6b122597d48a36d6c59e35341f410d4abfa771d96d04ae2c468dd201abc"},
+    {file = "mypy-0.790-cp36-cp36m-win_amd64.whl", hash = "sha256:72060bf64f290fb629bd4a67c707a66fd88ca26e413a91384b18db3876e57ed7"},
+    {file = "mypy-0.790-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:eea260feb1830a627fb526d22fbb426b750d9f5a47b624e8d5e7e004359b219c"},
+    {file = "mypy-0.790-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:c614194e01c85bb2e551c421397e49afb2872c88b5830e3554f0519f9fb1c178"},
+    {file = "mypy-0.790-cp37-cp37m-win_amd64.whl", hash = "sha256:0a0d102247c16ce93c97066443d11e2d36e6cc2a32d8ccc1f705268970479324"},
+    {file = "mypy-0.790-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:cf4e7bf7f1214826cf7333627cb2547c0db7e3078723227820d0a2490f117a01"},
+    {file = "mypy-0.790-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:af4e9ff1834e565f1baa74ccf7ae2564ae38c8df2a85b057af1dbbc958eb6666"},
+    {file = "mypy-0.790-cp38-cp38-win_amd64.whl", hash = "sha256:da56dedcd7cd502ccd3c5dddc656cb36113dd793ad466e894574125945653cea"},
+    {file = "mypy-0.790-py3-none-any.whl", hash = "sha256:2842d4fbd1b12ab422346376aad03ff5d0805b706102e475e962370f874a5122"},
+    {file = "mypy-0.790.tar.gz", hash = "sha256:2b21ba45ad9ef2e2eb88ce4aeadd0112d0f5026418324176fd494a6824b74975"},
+]
 
 [package.dependencies]
 mypy-extensions = ">=0.4.3,<0.5.0"
@@ -201,6 +319,10 @@ description = "Experimental type system extensions for programs checked with the
 category = "dev"
 optional = false
 python-versions = "*"
+files = [
+    {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
+    {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
+]
 
 [[package]]
 name = "packaging"
@@ -209,6 +331,10 @@ description = "Core utilities for Python packages"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
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+]
 
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 pyparsing = ">=2.0.2"
@@ -220,6 +346,10 @@ description = "Utility library for gitignore style pattern matching of file path
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
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+]
 
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 name = "pluggy"
@@ -228,6 +358,10 @@ description = "plugin and hook calling mechanisms for python"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
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 [package.extras]
 dev = ["pre-commit", "tox"]
@@ -239,6 +373,10 @@ description = "library with cross-python path, ini-parsing, io, code, log facili
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
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+]
 
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 name = "pycodestyle"
@@ -247,6 +385,10 @@ description = "Python style guide checker"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
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+]
 
 [[package]]
 name = "pyflakes"
@@ -255,6 +397,10 @@ description = "passive checker of Python programs"
 category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+files = [
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+]
 
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 name = "pyparsing"
@@ -263,6 +409,10 @@ description = "Python parsing module"
 category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+files = [
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+]
 
 [[package]]
 name = "pytest"
@@ -271,6 +421,10 @@ description = "pytest: simple powerful testing with Python"
 category = "dev"
 optional = false
 python-versions = ">=3.6"
+files = [
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 atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
@@ -292,219 +446,7 @@ description = "Alternative regular expression module, to replace re."
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+urllib3 = ">=1.21.1,<1.27"
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+
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+description = "Easily download, build, install, upgrade, and uninstall Python packages"
+category = "dev"
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+
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+[[package]]
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+description = "a fork of Python 2 and 3 ast modules with type comment support"
+category = "dev"
+optional = false
+python-versions = "*"
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@@ -563,27 +556,62 @@ typed-ast = [
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+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
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diff --git a/pyproject.toml b/pyproject.toml
index db77c64..f50daa7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ python = "^3.9"
 
 [tool.poetry.dev-dependencies]
 flake8 = "3.8.4"
-isort = "5.6.4"
+isort = "5.12.0"
 black = "20.8b1"
 mypy = "0.790"
 coverage = "5.3"