diff --git a/Pipfile.lock b/Pipfile.lock
index 86f282a..821ac41 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -62,57 +62,43 @@
         },
         "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",
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-                "sha256:e52d3d95df81c8f6b2a1685aabffadf2d2d9ad97203a40f8d61e51b70f191e4e",
-                "sha256:ee2f1d1c223c3d2c24e3afbb2dd38be3f03b1a8d6a83ee3d9eb8c36a52bee899",
-                "sha256:f2c6888eada180814b8583c3e793f3f343a692fc802546eed45f40a001b1169f",
-                "sha256:f51dbba78d68a44e99d484ca8c8f604f17e957c1ca09c3ebc2c7e3bbd9ba0448",
-                "sha256:f54de00baf200b4539a5a092a759f000b5f45fd226d6d25a76b0dff71177a714",
-                "sha256:fa10fee7e32213f5c7b0d6428ea92e3a3fdd6d725590238a3f92c0de1c78b9d2",
-                "sha256:fabeeb121735d47d8eab8671b6b031ce08514c86b7ad8f7d5490a7b6dcd6267d",
-                "sha256:fac3c432851038b3e6afe086f777732bcf7f6ebbfd90951fa04ee53db6d0bcdd",
-                "sha256:fda29412a66099af6d6de0baa6bd7c52674de177ec2ad2630ca264142d69c6c7",
-                "sha256:ff1330e8bc996570221b450e2d539134baa9465f5cb98aff0e0f73f34172e0ae"
-            ],
-            "version": "==5.3.1"
+                "sha256:08fd55d2e00dac4c18a2fa26281076035ec86e764acdc198b9185ce749ada58f",
+                "sha256:11ce082eb0f7c2bbfe96f6c8bcc3a339daac57de4dc0f3186069ec5c58da911c",
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+                "sha256:25df2bc53a954ba2ccf230fa274d1de341f6aa633d857d75e5731365f7181749",
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+                "sha256:4865dc4a7a566147cbdc2b2f033a6cccc99a7dcc89995137765c384f6c73110b",
+                "sha256:581fddd2f883379bd5af51da9233e0396b6519f3d3eeae4fb88867473be6d56e",
+                "sha256:5c191e01b23e760338f19d8ba2470c0dad44c8b45e41ac043b2db84efc62f695",
+                "sha256:6e216e4021c934246c308fd3e0d739d9fa8a3f4ea414f584ab90ef9c1592f282",
+                "sha256:72f8c99f1527c5a8ee77c890ea810e26b39fd0b4c2dffc062e20a05b2cca60ef",
+                "sha256:7593a49300489d064ebb6c58539f52cbbc4a2e6a4385de5e92cae1563f88a425",
+                "sha256:7844a8c6a0fee401edbf578713c2473e020759267c40261b294036f9d3eb6a2d",
+                "sha256:7af2f8e7bb54ace984de790e897f858e88068d8fbc46c9490b7c19c59cf51822",
+                "sha256:7dbda34e8e26bd86606ba8a9c13ccb114802e01758a3d0a75652ffc59a573220",
+                "sha256:82b58d37c47d93a171be9b5744bcc96a0012cbf53d5622b29a49e6be2097edd7",
+                "sha256:8305e14112efb74d0b5fec4df6e41cafde615c2392a7e51c84013cafe945842c",
+                "sha256:8426fec5ad5a6e8217921716b504e9b6e1166dc147e8443b4855e329db686282",
+                "sha256:88f1810eb942e7063d051d87aaaa113eb5fd5a7fd2cda03a972de57695b8bb1a",
+                "sha256:8da0c4a26a831b392deaba5fdd0cd7838d173b47ce2ec3d0f37be630cb09ef6e",
+                "sha256:a9dbfcbc56d8de5580483cf2caff6a59c64d3e88836cbe5fb5c20c05c29a8808",
+                "sha256:aa5d4d43fa18cc9d0c6e02a83de0b9729b5451a9066574bd276481474f0a53ab",
+                "sha256:adb0f4c3c8ba8104378518a1954cbf3d891a22c13fd0e0bf135391835f44f288",
+                "sha256:b4ee5815c776dfa3958ba71c7cd4cdd8eb40d79358a18352feb19562fe4408c4",
+                "sha256:b5dd5ae0a9cd55d71f1335c331e9625382239b8cede818fb62d8d2702336dbf8",
+                "sha256:b78dd3eeb8f5ff26d2113c41836bac04a9ea91be54c346826b54a373133c8c53",
+                "sha256:bea681309bdd88dd1283a8ba834632c43da376d9bce05820826090aad80c0126",
+                "sha256:befb5ffa9faabef6dadc42622c73de168001425258f0b7e402a2934574e7a04b",
+                "sha256:d795a2c92fe8cb31f6e9cd627ee4f39b64eb66bf47d89d8fcf7cb3d17031c887",
+                "sha256:d82cbef1220703ce56822be7fbddb40736fc1a928ac893472df8aff7421ae0aa",
+                "sha256:e63490e8a6675cee7a71393ee074586f7eeaf0e9341afd006c5d6f7eec7c16d7",
+                "sha256:e735ab8547d8a1fe8e58dd765d6f27ac539b395f52160d767b7189f379f9be7a",
+                "sha256:fa816e97cfe1f691423078dffa39a18106c176f28008db017b3ce3e947c34aa5",
+                "sha256:fff04bfefb879edcf616f1ce5ea6f4a693b5976bdc5e163f8464f349c25b59f0"
+            ],
+            "version": "==6.0"
         },
         "flake8": {
             "hashes": [