diff --git a/Pipfile.lock b/Pipfile.lock
index 1dd26a8..9d3feeb 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -49,27 +49,32 @@
         },
         "pandas": {
             "hashes": [
-                "sha256:00dff3a8e337f5ed7ad295d98a31821d3d0fe7792da82d78d7fd79b89c03ea9d",
-                "sha256:22361b1597c8c2ffd697aa9bf85423afa9e1fcfa6b1ea821054a244d5f24d75e",
-                "sha256:255920e63850dc512ce356233081098554d641ba99c3767dde9e9f35630f994b",
-                "sha256:26382aab9c119735908d94d2c5c08020a4a0a82969b7e5eefb92f902b3b30ad7",
-                "sha256:33970f4cacdd9a0ddb8f21e151bfb9f178afb7c36eb7c25b9094c02876f385c2",
-                "sha256:4545467a637e0e1393f7d05d61dace89689ad6d6f66f267f86fff737b702cce9",
-                "sha256:52da74df8a9c9a103af0a72c9d5fdc8e0183a90884278db7f386b5692a2220a4",
-                "sha256:61741f5aeb252f39c3031d11405305b6d10ce663c53bc3112705d7ad66c013d0",
-                "sha256:6a3ac2c87e4e32a969921d1428525f09462770c349147aa8e9ab95f88c71ec71",
-                "sha256:7458c48e3d15b8aaa7d575be60e1e4dd70348efcd9376656b72fecd55c59a4c3",
-                "sha256:78bf638993219311377ce9836b3dc05f627a666d0dbc8cec37c0ff3c9ada673b",
-                "sha256:8153705d6545fd9eb6dd2bc79301bff08825d2e2f716d5dced48daafc2d0b81f",
-                "sha256:975c461accd14e89d71772e89108a050fa824c0b87a67d34cedf245f6681fc17",
-                "sha256:9962957a27bfb70ab64103d0a7b42fa59c642fb4ed4cb75d0227b7bb9228535d",
-                "sha256:adc3d3a3f9e59a38d923e90e20c4922fc62d1e5a03d083440468c6d8f3f1ae0a",
-                "sha256:bbe3eb765a0b1e578833d243e2814b60c825b7fdbf4cdfe8e8aae8a08ed56ecf",
-                "sha256:df8864824b1fe488cf778c3650ee59c3a0d8f42e53707de167ba6b4f7d35f133",
-                "sha256:e45055c30a608076e31a9fcd780a956ed3b1fa20db61561b8d88b79259f526f7",
-                "sha256:ee50c2142cdcf41995655d499a157d0a812fce55c97d9aad13bc1eef837ed36c"
+                "sha256:09e0503758ad61afe81c9069505f8cb8c1e36ea8cc1e6826a95823ef5b327daf",
+                "sha256:0a11a6290ef3667575cbd4785a1b62d658c25a2fd70a5adedba32e156a8f1773",
+                "sha256:0d9a38a59242a2f6298fff45d09768b78b6eb0c52af5919ea9e45965d7ba56d9",
+                "sha256:112c5ba0f9ea0f60b2cc38c25f87ca1d5ca10f71efbee8e0f1bee9cf584ed5d5",
+                "sha256:185cf8c8f38b169dbf7001e1a88c511f653fbb9dfa3e048f5e19c38049e991dc",
+                "sha256:3aa8e10768c730cc1b610aca688f588831fa70b65a26cb549fbb9f35049a05e0",
+                "sha256:41746d520f2b50409dffdba29a15c42caa7babae15616bcf80800d8cfcae3d3e",
+                "sha256:43cea38cbcadb900829858884f49745eb1f42f92609d368cabcc674b03e90efc",
+                "sha256:5378f58172bd63d8c16dd5d008d7dcdd55bf803fcdbe7da2dcb65dbbf322f05b",
+                "sha256:54404abb1cd3f89d01f1fb5350607815326790efb4789be60508f458cdd5ccbf",
+                "sha256:5dac3aeaac5feb1016e94bde851eb2012d1733a222b8afa788202b836c97dad5",
+                "sha256:5fdb2a61e477ce58d3f1fdf2470ee142d9f0dde4969032edaf0b8f1a9dafeaa2",
+                "sha256:6613c7815ee0b20222178ad32ec144061cb07e6a746970c9160af1ebe3ad43b4",
+                "sha256:6d2b5b58e7df46b2c010ec78d7fb9ab20abf1d306d0614d3432e7478993fbdb0",
+                "sha256:8a5d7e57b9df2c0a9a202840b2881bb1f7a648eba12dd2d919ac07a33a36a97f",
+                "sha256:8b4c2055ebd6e497e5ecc06efa5b8aa76f59d15233356eb10dad22a03b757805",
+                "sha256:a15653480e5b92ee376f8458197a58cca89a6e95d12cccb4c2d933df5cecc63f",
+                "sha256:a7d2547b601ecc9a53fd41561de49a43d2231728ad65c7713d6b616cd02ddbed",
+                "sha256:a979d0404b135c63954dea79e6246c45dd45371a88631cdbb4877d844e6de3b6",
+                "sha256:b1f8111635700de7ac350b639e7e452b06fc541a328cf6193cf8fc638804bab8",
+                "sha256:c5a3597880a7a29a31ebd39b73b2c824316ae63a05c3c8a5ce2aea3fc68afe35",
+                "sha256:c681e8fcc47a767bf868341d8f0d76923733cbdcabd6ec3a3560695c69f14a1e",
+                "sha256:cf135a08f306ebbcfea6da8bf775217613917be23e5074c69215b91e180caab4",
+                "sha256:e2b8557fe6d0a18db4d61c028c6af61bfed44ef90e419ed6fadbdc079eba141e"
             ],
-            "version": "==0.25.3"
+            "version": "==1.1.4"
         },
         "python-dateutil": {
             "hashes": [
@@ -80,10 +85,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
-                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+                "sha256:3e6b7dd2d1e0a59084bcee14a17af60c5c562cdc16d828e8eba2e683d3a7e268",
+                "sha256:5c55e189b682d420be27c6995ba6edce0c0a77dd67bfbe2ae6607134d5851ffd"
             ],
-            "version": "==2020.1"
+            "version": "==2020.4"
         },
         "six": {
             "hashes": [
@@ -103,58 +108,58 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
-                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
+                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
+                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
             ],
-            "version": "==19.3.0"
+            "version": "==20.3.0"
         },
         "coverage": {
             "hashes": [
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+                "sha256:86e9f8cd4b0cdd57b4ae71a9c186717daa4c5a99f3238a8723f416256e0b064d",
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+                "sha256:9342dd70a1e151684727c9c91ea003b2fb33523bf19385d4554f7897ca0141d4",
+                "sha256:9361de40701666b034c59ad9e317bae95c973b9ff92513dd0eced11c6adf2e21",
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+                "sha256:aac1ba0a253e17889550ddb1b60a2063f7474155465577caa2a3b131224cfd54",
+                "sha256:aef72eae10b5e3116bac6957de1df4d75909fc76d1499a53fb6387434b6bcd8d",
+                "sha256:bd3166bb3b111e76a4f8e2980fa1addf2920a4ca9b2b8ca36a3bc3dedc618270",
+                "sha256:c1b78fb9700fc961f53386ad2fd86d87091e06ede5d118b8a50dea285a071c24",
+                "sha256:c3888a051226e676e383de03bf49eb633cd39fc829516e5334e69b8d81aae751",
+                "sha256:c5f17ad25d2c1286436761b462e22b5020d83316f8e8fcb5deb2b3151f8f1d3a",
+                "sha256:c851b35fc078389bc16b915a0a7c1d5923e12e2c5aeec58c52f4aa8085ac8237",
+                "sha256:cb7df71de0af56000115eafd000b867d1261f786b5eebd88a0ca6360cccfaca7",
+                "sha256:cedb2f9e1f990918ea061f28a0f0077a07702e3819602d3507e2ff98c8d20636",
+                "sha256:e8caf961e1b1a945db76f1b5fa9c91498d15f545ac0ababbe575cfab185d3bd8"
             ],
-            "version": "==5.2"
+            "version": "==5.3"
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:90bb658cdbbf6d1735b6341ce708fc7024a3e14e99ffdc5783edea9f9b077f83",
-                "sha256:dc15b2969b4ce36305c51eebe62d418ac7791e9a157911d58bfb1f9ccd8e2070"
+                "sha256:590690d61efdd716ff82c39ca9a9d4209252adfe288a4b5721181050acbd4175",
+                "sha256:d9b8a46a0885337627a6430db287176970fff18ad421becec1d64cfc763c2099"
             ],
             "index": "pypi",
             "markers": "python_version < '3.8'",
-            "version": "==1.7.0"
+            "version": "==3.1.0"
         },
         "isort": {
             "hashes": [
@@ -198,10 +203,10 @@
         },
         "more-itertools": {
             "hashes": [
-                "sha256:68c70cc7167bdf5c7c9d8f6954a7837089c6a36bf565383919bb595efb8a17e5",
-                "sha256:b78134b2063dd214000685165d81c154522c3ee0a1c0d4d113c80361c234c5a2"
+                "sha256:8e1a2a43b2f2727425f2b5839587ae37093f19153dc26c0927d1048ff6557330",
+                "sha256:b3a9005928e5bed54076e6e549c792b306fddfe72b2d1d22dd63d42d5d3899cf"
             ],
-            "version": "==8.4.0"
+            "version": "==8.6.0"
         },
         "packaging": {
             "hashes": [
@@ -281,10 +286,10 @@
         },
         "toml": {
             "hashes": [
-                "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f",
-                "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"
+                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
-            "version": "==0.10.1"
+            "version": "==0.10.2"
         },
         "wcwidth": {
             "hashes": [