diff --git a/Pipfile.lock b/Pipfile.lock
index 3644b26..8f77a76 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -18,62 +18,41 @@
     "default": {
         "pillow": {
             "hashes": [
-                "sha256:0412516dcc9de9b0a1e0ae25a280015809de8270f134cc2c1e32c4eeb397cf30",
-                "sha256:04835e68ef12904bc3e1fd002b33eea0779320d4346082bd5b24bec12ad9c3e9",
-                "sha256:06d1adaa284696785375fa80a6a8eb309be722cf4ef8949518beb34487a3df71",
-                "sha256:085a90a99404b859a4b6c3daa42afde17cb3ad3115e44a75f0d7b4a32f06a6c9",
-                "sha256:0b9911ec70731711c3b6ebcde26caea620cbdd9dcb73c67b0730c8817f24711b",
-                "sha256:10e00f7336780ca7d3653cf3ac26f068fa11b5a96894ea29a64d3dc4b810d630",
-                "sha256:11c27e74bab423eb3c9232d97553111cc0be81b74b47165f07ebfdd29d825875",
-                "sha256:11eb7f98165d56042545c9e6db3ce394ed8b45089a67124298f0473b29cb60b2",
-                "sha256:13654b521fb98abdecec105ea3fb5ba863d1548c9b58831dd5105bb3873569f1",
-                "sha256:15ccb81a6ffc57ea0137f9f3ac2737ffa1d11f786244d719639df17476d399a7",
-                "sha256:18a07a683805d32826c09acfce44a90bf474e6a66ce482b1c7fcd3757d588df3",
-                "sha256:19ec4cfe4b961edc249b0e04b5618666c23a83bc35842dea2bfd5dfa0157f81b",
-                "sha256:1c3ff00110835bdda2b1e2b07f4a2548a39744bb7de5946dc8e95517c4fb2ca6",
-                "sha256:27a330bf7014ee034046db43ccbb05c766aa9e70b8d6c5260bfc38d73103b0ba",
-                "sha256:2b11c9d310a3522b0fd3c35667914271f570576a0e387701f370eb39d45f08a4",
-                "sha256:2c661542c6f71dfd9dc82d9d29a8386287e82813b0375b3a02983feac69ef864",
-                "sha256:2cde7a4d3687f21cffdf5bb171172070bb95e02af448c4c8b2f223d783214056",
-                "sha256:2d5e9dc0bf1b5d9048a94c48d0813b6c96fccfa4ccf276d9c36308840f40c228",
-                "sha256:2f23b2d3079522fdf3c09de6517f625f7a964f916c956527bed805ac043799b8",
-                "sha256:35d27687f027ad25a8d0ef45dd5208ef044c588003cdcedf05afb00dbc5c2deb",
-                "sha256:35d409030bf3bd05fa66fb5fdedc39c521b397f61ad04309c90444e893d05f7d",
-                "sha256:4326ea1e2722f3dc00ed77c36d3b5354b8fb7399fb59230249ea6d59cbed90da",
-                "sha256:4abc247b31a98f29e5224f2d31ef15f86a71f79c7f4d2ac345a5d551d6393073",
-                "sha256:4d89a2e9219a526401015153c0e9dd48319ea6ab9fe3b066a20aa9aee23d9fd3",
-                "sha256:4e59e99fd680e2b8b11bbd463f3c9450ab799305d5f2bafb74fefba6ac058616",
-                "sha256:548794f99ff52a73a156771a0402f5e1c35285bd981046a502d7e4793e8facaa",
-                "sha256:56fd98c8294f57636084f4b076b75f86c57b2a63a8410c0cd172bc93695ee979",
-                "sha256:59697568a0455764a094585b2551fd76bfd6b959c9f92d4bdec9d0e14616303a",
-                "sha256:6bff50ba9891be0a004ef48828e012babaaf7da204d81ab9be37480b9020a82b",
-                "sha256:6cb3dd7f23b044b0737317f892d399f9e2f0b3a02b22b2c692851fb8120d82c6",
-                "sha256:7dbfbc0020aa1d9bc1b0b8bcf255a7d73f4ad0336f8fd2533fcc54a4ccfb9441",
-                "sha256:838eb85de6d9307c19c655c726f8d13b8b646f144ca6b3771fa62b711ebf7624",
-                "sha256:8b68f565a4175e12e68ca900af8910e8fe48aaa48fd3ca853494f384e11c8bcd",
-                "sha256:8f284dc1695caf71a74f24993b7c7473d77bc760be45f776a2c2f4e04c170550",
-                "sha256:963ebdc5365d748185fdb06daf2ac758116deecb2277ec5ae98139f93844bc09",
-                "sha256:a048dad5ed6ad1fad338c02c609b862dfaa921fcd065d747194a6805f91f2196",
-                "sha256:a1bd983c565f92779be456ece2479840ec39d386007cd4ae83382646293d681b",
-                "sha256:a66566f8a22561fc1a88dc87606c69b84fa9ce724f99522cf922c801ec68f5c1",
-                "sha256:bcb04ff12e79b28be6c9988f275e7ab69f01cc2ba319fb3114f87817bb7c74b6",
-                "sha256:bd24054aaf21e70a51e2a2a5ed1183560d3a69e6f9594a4bfe360a46f94eba83",
-                "sha256:be25cb93442c6d2f8702c599b51184bd3ccd83adebd08886b682173e09ef0c3f",
-                "sha256:c691b26283c3a31594683217d746f1dad59a7ae1d4cfc24626d7a064a11197d4",
-                "sha256:cc9d0dec711c914ed500f1d0d3822868760954dce98dfb0b7382a854aee55d19",
-                "sha256:ce2e5e04bb86da6187f96d7bab3f93a7877830981b37f0287dd6479e27a10341",
-                "sha256:ce651ca46d0202c302a535d3047c55a0131a720cf554a578fc1b8a2aff0e7d96",
-                "sha256:d0c8ebbfd439c37624db98f3877d9ed12c137cadd99dde2d2eae0dab0bbfc355",
-                "sha256:d675a876b295afa114ca8bf42d7f86b5fb1298e1b6bb9a24405a3f6c8338811c",
-                "sha256:dde3f3ed8d00c72631bc19cbfff8ad3b6215062a5eed402381ad365f82f0c18c",
-                "sha256:e5a31c07cea5edbaeb4bdba6f2b87db7d3dc0f446f379d907e51cc70ea375629",
-                "sha256:f514c2717012859ccb349c97862568fdc0479aad85b0270d6b5a6509dbc142e2",
-                "sha256:fc0db32f7223b094964e71729c0361f93db43664dd1ec86d3df217853cedda87",
-                "sha256:fd4fd83aa912d7b89b4b4a1580d30e2a4242f3936882a3f433586e5ab97ed0d5",
-                "sha256:feb5db446e96bfecfec078b943cc07744cc759893cef045aa8b8b6d6aaa8274e"
+                "sha256:03b27b197deb4ee400ed57d8d4e572d2d8d80f825b6634daf6e2c18c3c6ccfa6",
+                "sha256:0b281fcadbb688607ea6ece7649c5d59d4bbd574e90db6cd030e9e85bde9fecc",
+                "sha256:0ebd8b9137630a7bbbff8c4b31e774ff05bbb90f7911d93ea2c9371e41039b52",
+                "sha256:113723312215b25c22df1fdf0e2da7a3b9c357a7d24a93ebbe80bfda4f37a8d4",
+                "sha256:2d16b6196fb7a54aff6b5e3ecd00f7c0bab1b56eee39214b2b223a9d938c50af",
+                "sha256:2fd8053e1f8ff1844419842fd474fc359676b2e2a2b66b11cc59f4fa0a301315",
+                "sha256:31b265496e603985fad54d52d11970383e317d11e18e856971bdbb86af7242a4",
+                "sha256:3586e12d874ce2f1bc875a3ffba98732ebb12e18fb6d97be482bd62b56803281",
+                "sha256:47f5cf60bcb9fbc46011f75c9b45a8b5ad077ca352a78185bd3e7f1d294b98bb",
+                "sha256:490e52e99224858f154975db61c060686df8a6b3f0212a678e5d2e2ce24675c9",
+                "sha256:500d397ddf4bbf2ca42e198399ac13e7841956c72645513e8ddf243b31ad2128",
+                "sha256:52abae4c96b5da630a8b4247de5428f593465291e5b239f3f843a911a3cf0105",
+                "sha256:6579f9ba84a3d4f1807c4aab4be06f373017fc65fff43498885ac50a9b47a553",
+                "sha256:68e06f8b2248f6dc8b899c3e7ecf02c9f413aab622f4d6190df53a78b93d97a5",
+                "sha256:6c5439bfb35a89cac50e81c751317faea647b9a3ec11c039900cd6915831064d",
+                "sha256:72c3110228944019e5f27232296c5923398496b28be42535e3b2dc7297b6e8b6",
+                "sha256:72f649d93d4cc4d8cf79c91ebc25137c358718ad75f99e99e043325ea7d56100",
+                "sha256:7aaf07085c756f6cb1c692ee0d5a86c531703b6e8c9cae581b31b562c16b98ce",
+                "sha256:80fe92813d208ce8aa7d76da878bdc84b90809f79ccbad2a288e9bcbeac1d9bd",
+                "sha256:95545137fc56ce8c10de646074d242001a112a92de169986abd8c88c27566a05",
+                "sha256:97b6d21771da41497b81652d44191489296555b761684f82b7b544c49989110f",
+                "sha256:98cb63ca63cb61f594511c06218ab4394bf80388b3d66cd61d0b1f63ee0ea69f",
+                "sha256:9f3b4522148586d35e78313db4db0df4b759ddd7649ef70002b6c3767d0fdeb7",
+                "sha256:a09a9d4ec2b7887f7a088bbaacfd5c07160e746e3d47ec5e8050ae3b2a229e9f",
+                "sha256:b5050d681bcf5c9f2570b93bee5d3ec8ae4cf23158812f91ed57f7126df91762",
+                "sha256:bb47a548cea95b86494a26c89d153fd31122ed65255db5dcbc421a2d28eb3379",
+                "sha256:bc462d24500ba707e9cbdef436c16e5c8cbf29908278af053008d9f689f56dee",
+                "sha256:c2067b3bb0781f14059b112c9da5a91c80a600a97915b4f48b37f197895dd925",
+                "sha256:d154ed971a4cc04b93a6d5b47f37948d1f621f25de3e8fa0c26b2d44f24e3e8f",
+                "sha256:d5dcea1387331c905405b09cdbfb34611050cc52c865d71f2362f354faee1e9f",
+                "sha256:ee6e2963e92762923956fe5d3479b1fdc3b76c83f290aad131a2f98c3df0593e",
+                "sha256:fd0e5062f11cb3e730450a7d9f323f4051b532781026395c4323b8ad055523c4"
             ],
             "index": "pypi",
-            "version": "==8.3.2"
+            "version": "==9.0.0"
         },
         "python-ev3dev2": {
             "hashes": [
@@ -94,39 +73,54 @@
         },
         "isort": {
             "hashes": [
-                "sha256:9c2ea1e62d871267b78307fe511c0838ba0da28698c5732d54e2790bf3ba9899",
-                "sha256:e17d6e2b81095c9db0a03a8025a957f334d6ea30b26f9ec70805411e5c7c81f2"
+                "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7",
+                "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"
             ],
             "markers": "python_version < '4.0' and python_full_version >= '3.6.1'",
-            "version": "==5.9.3"
+            "version": "==5.10.1"
         },
         "lazy-object-proxy": {
             "hashes": [
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+                "sha256:e368b7f7eac182a59ff1f81d5f3802161932a41dc1b1cc45c1f757dc876b5d2c",
+                "sha256:e40f2013d96d30217a51eeb1db28c9ac41e9d0ee915ef9d00da639c5b63f01a1",
+                "sha256:f769457a639403073968d118bc70110e7dce294688009f5c24ab78800ae56dc8",
+                "sha256:fccdf7c2c5821a8cbd0a9440a456f5050492f2270bd54e94360cac663398739b",
+                "sha256:fd45683c3caddf83abbb1249b653a266e7069a09f486daa8863fb0e7496a9fdb"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
-            "version": "==1.6.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==1.7.1"
         },
         "mccabe": {
             "hashes": [