diff --git a/Pipfile.lock b/Pipfile.lock
index 86f282a..ae5d2df 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -62,57 +62,42 @@
         },
         "coverage": {
             "hashes": [
-                "sha256:08b3ba72bd981531fd557f67beee376d6700fba183b167857038997ba30dd297",
-                "sha256:2757fa64e11ec12220968f65d086b7a29b6583d16e9a544c889b22ba98555ef1",
-                "sha256:3102bb2c206700a7d28181dbe04d66b30780cde1d1c02c5f3c165cf3d2489497",
-                "sha256:3498b27d8236057def41de3585f317abae235dd3a11d33e01736ffedb2ef8606",
-                "sha256:378ac77af41350a8c6b8801a66021b52da8a05fd77e578b7380e876c0ce4f528",
-                "sha256:38f16b1317b8dd82df67ed5daa5f5e7c959e46579840d77a67a4ceb9cef0a50b",
-                "sha256:3911c2ef96e5ddc748a3c8b4702c61986628bb719b8378bf1e4a6184bbd48fe4",
-                "sha256:3a3c3f8863255f3c31db3889f8055989527173ef6192a283eb6f4db3c579d830",
-                "sha256:3b14b1da110ea50c8bcbadc3b82c3933974dbeea1832e814aab93ca1163cd4c1",
-                "sha256:535dc1e6e68fad5355f9984d5637c33badbdc987b0c0d303ee95a6c979c9516f",
-                "sha256:6f61319e33222591f885c598e3e24f6a4be3533c1d70c19e0dc59e83a71ce27d",
-                "sha256:723d22d324e7997a651478e9c5a3120a0ecbc9a7e94071f7e1954562a8806cf3",
-                "sha256:76b2775dda7e78680d688daabcb485dc87cf5e3184a0b3e012e1d40e38527cc8",
-                "sha256:782a5c7df9f91979a7a21792e09b34a658058896628217ae6362088b123c8500",
-                "sha256:7e4d159021c2029b958b2363abec4a11db0ce8cd43abb0d9ce44284cb97217e7",
-                "sha256:8dacc4073c359f40fcf73aede8428c35f84639baad7e1b46fce5ab7a8a7be4bb",
-                "sha256:8f33d1156241c43755137288dea619105477961cfa7e47f48dbf96bc2c30720b",
-                "sha256:8ffd4b204d7de77b5dd558cdff986a8274796a1e57813ed005b33fd97e29f059",
-                "sha256:93a280c9eb736a0dcca19296f3c30c720cb41a71b1f9e617f341f0a8e791a69b",
-                "sha256:9a4f66259bdd6964d8cf26142733c81fb562252db74ea367d9beb4f815478e72",
-                "sha256:9a9d4ff06804920388aab69c5ea8a77525cf165356db70131616acd269e19b36",
-                "sha256:a2070c5affdb3a5e751f24208c5c4f3d5f008fa04d28731416e023c93b275277",
-                "sha256:a4857f7e2bc6921dbd487c5c88b84f5633de3e7d416c4dc0bb70256775551a6c",
-                "sha256:a607ae05b6c96057ba86c811d9c43423f35e03874ffb03fbdcd45e0637e8b631",
-                "sha256:a66ca3bdf21c653e47f726ca57f46ba7fc1f260ad99ba783acc3e58e3ebdb9ff",
-                "sha256:ab110c48bc3d97b4d19af41865e14531f300b482da21783fdaacd159251890e8",
-                "sha256:b239711e774c8eb910e9b1ac719f02f5ae4bf35fa0420f438cdc3a7e4e7dd6ec",
-                "sha256:be0416074d7f253865bb67630cf7210cbc14eb05f4099cc0f82430135aaa7a3b",
-                "sha256:c46643970dff9f5c976c6512fd35768c4a3819f01f61169d8cdac3f9290903b7",
-                "sha256:c5ec71fd4a43b6d84ddb88c1df94572479d9a26ef3f150cef3dacefecf888105",
-                "sha256:c6e5174f8ca585755988bc278c8bb5d02d9dc2e971591ef4a1baabdf2d99589b",
-                "sha256:c89b558f8a9a5a6f2cfc923c304d49f0ce629c3bd85cb442ca258ec20366394c",
-                "sha256:cc44e3545d908ecf3e5773266c487ad1877be718d9dc65fc7eb6e7d14960985b",
-                "sha256:cc6f8246e74dd210d7e2b56c76ceaba1cc52b025cd75dbe96eb48791e0250e98",
-                "sha256:cd556c79ad665faeae28020a0ab3bda6cd47d94bec48e36970719b0b86e4dcf4",
-                "sha256:ce6f3a147b4b1a8b09aae48517ae91139b1b010c5f36423fa2b866a8b23df879",
-                "sha256:ceb499d2b3d1d7b7ba23abe8bf26df5f06ba8c71127f188333dddcf356b4b63f",
-                "sha256:cef06fb382557f66d81d804230c11ab292d94b840b3cb7bf4450778377b592f4",
-                "sha256:e448f56cfeae7b1b3b5bcd99bb377cde7c4eb1970a525c770720a352bc4c8044",
-                "sha256:e52d3d95df81c8f6b2a1685aabffadf2d2d9ad97203a40f8d61e51b70f191e4e",
-                "sha256:ee2f1d1c223c3d2c24e3afbb2dd38be3f03b1a8d6a83ee3d9eb8c36a52bee899",
-                "sha256:f2c6888eada180814b8583c3e793f3f343a692fc802546eed45f40a001b1169f",
-                "sha256:f51dbba78d68a44e99d484ca8c8f604f17e957c1ca09c3ebc2c7e3bbd9ba0448",
-                "sha256:f54de00baf200b4539a5a092a759f000b5f45fd226d6d25a76b0dff71177a714",
-                "sha256:fa10fee7e32213f5c7b0d6428ea92e3a3fdd6d725590238a3f92c0de1c78b9d2",
-                "sha256:fabeeb121735d47d8eab8671b6b031ce08514c86b7ad8f7d5490a7b6dcd6267d",
-                "sha256:fac3c432851038b3e6afe086f777732bcf7f6ebbfd90951fa04ee53db6d0bcdd",
-                "sha256:fda29412a66099af6d6de0baa6bd7c52674de177ec2ad2630ca264142d69c6c7",
-                "sha256:ff1330e8bc996570221b450e2d539134baa9465f5cb98aff0e0f73f34172e0ae"
-            ],
-            "version": "==5.3.1"
+                "sha256:0c471fdc5b9db0229fb2477ac445a886c7a6d86029534e29f0dc65f517c8e704",
+                "sha256:0fb10cafd85a931837be9d18420c80d16cbb13d1d9a78d78dee932af2dd55135",
+                "sha256:0ff19756ee78fe2377eb5126a196fe84643f149f840ea7d74b4c08686f5484e4",
+                "sha256:2987506781355303506660cb1917b0dcd02a76f7873db604a415aadb2193bd96",
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+                "sha256:42f65145acfbbac227b862fe509d0353861d70c455f91a14ace52fe378cdc085",
+                "sha256:45ca96310fda694eb9ae1cdee0355cf66d2acc828678513b331172061289c17a",
+                "sha256:49f3434739e443771171e4d6c0e7df12cc83d7f00beb7b5d6b3a655a873c51ab",
+                "sha256:58e84430bf1b2904b96bcee9ba7f736fb7efb84f5bd7c7b5b3df54db12476360",
+                "sha256:6130f0f95461fc46884ce73269fc72028e139359a0583a12f7510a45a081faa3",
+                "sha256:68dce32c064d8597f91d5d12a7a91a92ce0a37d1a024108d25834bd0ea905e11",
+                "sha256:6c0d8e633cec3ac7a32f676e8b777a56f0ba4a954aecb0634301fdb85c40a845",
+                "sha256:71a8baf10a755c35b7015d524279ebec9b801bc46c821e344914be0ad6c73bfc",
+                "sha256:749eaf8cf5d03695359ff08ea8d01ac42381069baf42d991a36ba30cc34da87a",
+                "sha256:8476aa688efcc4521264f12e6e74c2587cd4623429c8f5aab613e0b46de41283",
+                "sha256:870f8ea4bbc79bdd0dbcf7367f89ee4cfd3f278063a0e16bd78baa05c0541fc9",
+                "sha256:9ac1d0cacaf12168d53bfcd390b69b9548919c6a5829cb1fd2f28f122ce5c83c",
+                "sha256:9d01b0d67ab782efa3c940a8ea1fc3ccb7ca0fc24a187b6d772bf6a45e0efb2f",
+                "sha256:9d4560814fc741f571eb99996e6ef0ba4cd70a8e3c2d98a526c1a2ce13a7e982",
+                "sha256:9f5383bb5912817e05d1f411279b34d8bde518fe8dce6f3f53a8731dca4f133e",
+                "sha256:a518d13a3cd905d89891123d765e15e61538849e2be0ee5f85ad2bdb3fd91cc9",
+                "sha256:b10b845dbb809056c8c96c02a4d1644084fcb7c3d405d1262eb6dfaab89650b1",
+                "sha256:be883832d1ddc827c742928f86b861b99ee38ae17cd3833172959d18ff437b6a",
+                "sha256:cd585d280e1199290e8e0dca6b297e021cfbcade6759ad56146257a53b90c5b0",
+                "sha256:dc5aec152c59f8db9c723e2f3c98d64b1ead814f0a9c2c4e0b998f0ae7338c30",
+                "sha256:dd0e050a0dc5101dbf1e8f87d7362d65404f8b29d25f22eda0418bb7b31c6954",
+                "sha256:ddc4e200767bdf76182a634fba47343e223492b74d33edc5cf680a50e14f6d09",
+                "sha256:e32334063e661da80ebc1a720b829228e918d1f24b947afebbe84edcff157c39",
+                "sha256:eca26715688fdb7ec73d316d89687ac9bf4cdd7df0ceb8b22a3a2928bf8e7ece",
+                "sha256:ef73a4e074fb0b470eb64a552d460394630ccaab73b8a7b2f523514f7df2b805",
+                "sha256:f122138bfc6d45bc1c770a9987ce28c89e874638e423d25dff5d40e66fc02878",
+                "sha256:f6f14b05b5c0456eb6ab82b6acd937b8118eca14ec621bd1729ca33f251d9ea4",
+                "sha256:fc333e8971e8be0a310e4398426ec2b643a3466092643ade1500bdf72a789e83"
+            ],
+            "version": "==6.1"
         },
         "flake8": {
             "hashes": [