diff --git a/Pipfile.lock b/Pipfile.lock
index 4d5e957..bff4eed 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -62,33 +62,28 @@
         },
         "pandas": {
             "hashes": [
-                "sha256:0a643bae4283a37732ddfcecab3f62dd082996021b980f580903f4e8e01b3c5b",
-                "sha256:0de3ddb414d30798cbf56e642d82cac30a80223ad6fe484d66c0ce01a84d6f2f",
-                "sha256:19a2148a1d02791352e9fa637899a78e371a3516ac6da5c4edc718f60cbae648",
-                "sha256:21b5a2b033380adbdd36b3116faaf9a4663e375325831dac1b519a44f9e439bb",
-                "sha256:24c7f8d4aee71bfa6401faeba367dd654f696a77151a8a28bc2013f7ced4af98",
-                "sha256:26fa92d3ac743a149a31b21d6f4337b0594b6302ea5575b37af9ca9611e8981a",
-                "sha256:2860a97cbb25444ffc0088b457da0a79dc79f9c601238a3e0644312fcc14bf11",
-                "sha256:2b1c6cd28a0dfda75c7b5957363333f01d370936e4c6276b7b8e696dd500582a",
-                "sha256:2c2f7c670ea4e60318e4b7e474d56447cf0c7d83b3c2a5405a0dbb2600b9c48e",
-                "sha256:3be7a7a0ca71a2640e81d9276f526bca63505850add10206d0da2e8a0a325dae",
-                "sha256:4c62e94d5d49db116bef1bd5c2486723a292d79409fc9abd51adf9e05329101d",
-                "sha256:5008374ebb990dad9ed48b0f5d0038124c73748f5384cc8c46904dace27082d9",
-                "sha256:5447ea7af4005b0daf695a316a423b96374c9c73ffbd4533209c5ddc369e644b",
-                "sha256:573fba5b05bf2c69271a32e52399c8de599e4a15ab7cec47d3b9c904125ab788",
-                "sha256:5a780260afc88268a9d3ac3511d8f494fdcf637eece62fb9eb656a63d53eb7ca",
-                "sha256:70865f96bb38fec46f7ebd66d4b5cfd0aa6b842073f298d621385ae3898d28b5",
-                "sha256:731568be71fba1e13cae212c362f3d2ca8932e83cb1b85e3f1b4dd77d019254a",
-                "sha256:b61080750d19a0122469ab59b087380721d6b72a4e7d962e4d7e63e0c4504814",
-                "sha256:bf23a3b54d128b50f4f9d4675b3c1857a688cc6731a32f931837d72effb2698d",
-                "sha256:c16d59c15d946111d2716856dd5479221c9e4f2f5c7bc2d617f39d870031e086",
-                "sha256:c61c043aafb69329d0f961b19faa30b1dab709dd34c9388143fc55680059e55a",
-                "sha256:c94ff2780a1fd89f190390130d6d36173ca59fcfb3fe0ff596f9a56518191ccb",
-                "sha256:edda9bacc3843dfbeebaf7a701763e68e741b08fccb889c003b0a52f0ee95782",
-                "sha256:f10fc41ee3c75a474d3bdf68d396f10782d013d7f67db99c0efbfd0acb99701b"
-            ],
-            "index": "pypi",
-            "version": "==1.1.5"
+                "sha256:0c976e023ed580e60a82ccebdca8e1cc24d8b1fbb28175eb6521025c127dab66",
+                "sha256:114c6789d15862508900a25cb4cb51820bfdd8595ea306bab3b53cd19f990b65",
+                "sha256:1ee8418d0f936ff2216513aa03e199657eceb67690995d427a4a7ecd2e68f442",
+                "sha256:22f3fcc129fb482ef44e7df2a594f0bd514ac45aabe50da1a10709de1b0f9d84",
+                "sha256:23c7452771501254d2ae23e9e9dac88417de7e6eff3ce64ee494bb94dc88c300",
+                "sha256:341935a594db24f3ff07d1b34d1d231786aa9adfa84b76eab10bf42907c8aed3",
+                "sha256:45656cd59ae9745a1a21271a62001df58342b59c66d50754390066db500a8362",
+                "sha256:527c43311894aff131dea99cf418cd723bfd4f0bcf3c3da460f3b57e52a64da5",
+                "sha256:5c09a2538f0fddf3895070579082089ff4ae52b6cb176d8ec7a4dacf7e3676c1",
+                "sha256:5d9acfca191140a518779d1095036d842d5e5bc8e8ad8b5eaad1aff90fe1870d",
+                "sha256:5ee927c70794e875a59796fab8047098aa59787b1be680717c141cd7873818ae",
+                "sha256:7150039e78a81eddd9f5a05363a11cadf90a4968aac6f086fd83e66cf1c8d1d6",
+                "sha256:905fc3e0fcd86b0a9f1f97abee7d36894698d2592b22b859f08ea5a8fe3d3aab",
+                "sha256:9d06661c6eb741ae633ee1c57e8c432bb4203024e263fe1a077fa3fda7817fdb",
+                "sha256:9e1fe6722cbe27eb5891c1977bca62d456c19935352eea64d33956db46139364",
+                "sha256:be12d77f7e03c40a2466ed00ccd1a5f20a574d3c622fe1516037faa31aa448aa",
+                "sha256:c28760932283d2c9f6fa5e53d2f77a514163b9e67fd0ee0879081be612567195",
+                "sha256:e323028ab192fcfe1e8999c012a0fa96d066453bb354c7e7a4a267b25e73d3c8",
+                "sha256:fdb3b33dde260b1766ea4d3c6b8fbf6799cee18d50a2a8bc534cf3550b7c819a"
+            ],
+            "markers": "python_full_version >= '3.7.1'",
+            "version": "==1.3.1"
         },
         "python-dateutil": {
             "hashes": [
@@ -212,7 +207,7 @@
                 "sha256:f0b278ce10936db1a37e6954e15a3730bea96a0997c26d7fee88e6c396c2086d",
                 "sha256:f11642dddbb0253cc8853254301b51390ba0081750a8ac03f20ea8103f0c56b6"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4.0'",
             "version": "==5.5"
         },
         "importlib-metadata": {
@@ -232,11 +227,11 @@
         },
         "isort": {
             "hashes": [
-                "sha256:eed17b53c3e7912425579853d078a0832820f023191561fcee9d7cae424e0813",
-                "sha256:f65ce5bd4cbc6abdfbe29afc2f0245538ab358c14590912df638033f157d555e"
+                "sha256:9c2ea1e62d871267b78307fe511c0838ba0da28698c5732d54e2790bf3ba9899",
+                "sha256:e17d6e2b81095c9db0a03a8025a957f334d6ea30b26f9ec70805411e5c7c81f2"
             ],
-            "markers": "python_version < '4' and python_full_version >= '3.6.1'",
-            "version": "==5.9.2"
+            "markers": "python_version < '4.0' and python_full_version >= '3.6.1'",
+            "version": "==5.9.3"
         },
         "lazy-object-proxy": {
             "hashes": [
@@ -342,11 +337,11 @@
         },
         "pylint": {
             "hashes": [
-                "sha256:1f333dc72ef7f5ea166b3230936ebcfb1f3b722e76c980cb9fe6b9f95e8d3172",
-                "sha256:748f81e5776d6273a6619506e08f1b48ff9bcb8198366a56821cf11aac14fc87"
+                "sha256:2e1a0eb2e8ab41d6b5dbada87f066492bb1557b12b76c47c2ee8aa8a11186594",
+                "sha256:8b838c8983ee1904b2de66cce9d0b96649a91901350e956d78f289c3bc87b48e"
             ],
             "index": "pypi",
-            "version": "==2.9.5"
+            "version": "==2.9.6"
         },
         "pylint-import-requirements": {
             "hashes": [