diff --git a/Makefile b/Makefile
index 54c8190..474215b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,13 @@
 all: pylint flake8
 
+.PHONY: format
+format:
+	pipenv run isort -y
+	pipenv run autopep8 -r --in-place .
+
 .PHONY: pylint
 pylint:
-	pipenv run pylint -f colorized pushl
+	pipenv run pylint pushl
 
 .PHONY: flake8
 flake8:
diff --git a/Pipfile b/Pipfile
index 7296962..11c5c74 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,6 +7,8 @@ verify_ssl = true
 pylint = "*"
 flake8 = "*"
 twine = "*"
+isort = "*"
+autopep8 = "*"
 
 [packages]
 pushl = {editable = true,path = "."}
diff --git a/Pipfile.lock b/Pipfile.lock
index 4323cd1..a28f73f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "43ae2df088865d3d00d00742028b385e2be0a48d595f477af08f5701b233e18f"
+            "sha256": "01d819b7bd30d55ad10c883b93334861253205a0d067f25ebdd9fdf5bea8d310"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -101,34 +101,32 @@
         },
         "lxml": {
             "hashes": [
-                "sha256:03984196d00670b2ab14ae0ea83d5cc0cfa4f5a42558afa9ab5fa745995328f5",
-                "sha256:0815b0c9f897468de6a386dc15917a0becf48cc92425613aa8bbfc7f0f82951f",
-                "sha256:175f3825f075cf02d15099eb52658457cf0ff103dcf11512b5d2583e1d40f58b",
-                "sha256:30e14c62d88d1e01a26936ecd1c6e784d4afc9aa002bba4321c5897937112616",
-                "sha256:3210da6f36cf4b835ff1be853962b22cc354d506f493b67a4303c88bbb40d57b",
-                "sha256:40f60819fbd5bad6e191ba1329bfafa09ab7f3f174b3d034d413ef5266963294",
-                "sha256:43b26a865a61549919f8a42e094dfdb62847113cf776d84bd6b60e4e3fc20ea3",
-                "sha256:4a03dd682f8e35a10234904e0b9508d705ff98cf962c5851ed052e9340df3d90",
-                "sha256:62f382cddf3d2e52cf266e161aa522d54fd624b8cc567bc18f573d9d50d40e8e",
-                "sha256:7b98f0325be8450da70aa4a796c4f06852949fe031878b4aa1d6c417a412f314",
-                "sha256:846a0739e595871041385d86d12af4b6999f921359b38affb99cdd6b54219a8f",
-                "sha256:a3080470559938a09a5d0ec558c005282e99ac77bf8211fb7b9a5c66390acd8d",
-                "sha256:ad841b78a476623955da270ab8d207c3c694aa5eba71f4792f65926dc46c6ee8",
-                "sha256:afdd75d9735e44c639ffd6258ce04a2de3b208f148072c02478162d0944d9da3",
-                "sha256:b4fbf9b552faff54742bcd0791ab1da5863363fb19047e68f6592be1ac2dab33",
-                "sha256:b90c4e32d6ec089d3fa3518436bdf5ce4d902a0787dbd9bb09f37afe8b994317",
-                "sha256:b91cfe4438c741aeff662d413fd2808ac901cc6229c838236840d11de4586d63",
-                "sha256:bdb0593a42070b0a5f138b79b872289ee73c8e25b3f0bea6564e795b55b6bcdd",
-                "sha256:c4e4bca2bb68ce22320297dfa1a7bf070a5b20bcbaec4ee023f83d2f6e76496f",
-                "sha256:cec4ab14af9eae8501be3266ff50c3c2aecc017ba1e86c160209bb4f0423df6a",
-                "sha256:e83b4b2bf029f5104bc1227dbb7bf5ace6fd8fabaebffcd4f8106fafc69fc45f",
-                "sha256:e995b3734a46d41ae60b6097f7c51ba9958648c6d1e0935b7e0ee446ee4abe22",
-                "sha256:f679d93dec7f7210575c85379a31322df4c46496f184ef650d3aba1484b38a2d",
-                "sha256:fd213bb5166e46974f113c8228daaef1732abc47cb561ce9c4c8eaed4bd3b09b",
-                "sha256:fdcb57b906dbc1f80666e6290e794ab8fb959a2e17aa5aee1758a85d1da4533f",
-                "sha256:ff424b01d090ffe1947ec7432b07f536912e0300458f9a7f48ea217dd8362b86"
-            ],
-            "version": "==4.3.3"
+                "sha256:06c7616601430aa140a69f97e3116308fffe0848f543b639a5ec2e8920ae72fd",
+                "sha256:177202792f9842374a8077735c69c41a4282183f7851443d2beb8ee310720819",
+                "sha256:19317ad721ceb9e39847d11131903931e2794e447d4751ebb0d9236f1b349ff2",
+                "sha256:36d206e62f3e5dbaafd4ec692b67157e271f5da7fd925fda8515da675eace50d",
+                "sha256:387115b066c797c85f9861a9613abf50046a15aac16759bc92d04f94acfad082",
+                "sha256:3ce1c49d4b4a7bc75fb12acb3a6247bb7a91fe420542e6d671ba9187d12a12c2",
+                "sha256:4d2a5a7d6b0dbb8c37dab66a8ce09a8761409c044017721c21718659fa3365a1",
+                "sha256:58d0a1b33364d1253a88d18df6c0b2676a1746d27c969dc9e32d143a3701dda5",
+                "sha256:62a651c618b846b88fdcae0533ec23f185bb322d6c1845733f3123e8980c1d1b",
+                "sha256:69ff21064e7debc9b1b1e2eee8c2d686d042d4257186d70b338206a80c5bc5ea",
+                "sha256:7060453eba9ba59d821625c6af6a266bd68277dce6577f754d1eb9116c094266",
+                "sha256:7d26b36a9c4bce53b9cfe42e67849ae3c5c23558bc08363e53ffd6d94f4ff4d2",
+                "sha256:83b427ad2bfa0b9705e02a83d8d607d2c2f01889eb138168e462a3a052c42368",
+                "sha256:923d03c84534078386cf50193057aae98fa94cace8ea7580b74754493fda73ad",
+                "sha256:b773715609649a1a180025213f67ffdeb5a4878c784293ada300ee95a1f3257b",
+                "sha256:baff149c174e9108d4a2fee192c496711be85534eab63adb122f93e70aa35431",
+                "sha256:bca9d118b1014b4c2d19319b10a3ebed508ff649396ce1855e1c96528d9b2fa9",
+                "sha256:ce580c28845581535dc6000fc7c35fdadf8bea7ccb57d6321b044508e9ba0685",
+                "sha256:d34923a569e70224d88e6682490e24c842907ba2c948c5fd26185413cbe0cd96",
+                "sha256:dd9f0e531a049d8b35ec5e6c68a37f1ba6ec3a591415e6804cbdf652793d15d7",
+                "sha256:ecb805cbfe9102f3fd3d2ef16dfe5ae9e2d7a7dfbba92f4ff1e16ac9784dbfb0",
+                "sha256:ede9aad2197a0202caff35d417b671f5f91a3631477441076082a17c94edd846",
+                "sha256:ef2d1fc370400e0aa755aab0b20cf4f1d0e934e7fd5244f3dd4869078e4942b9",
+                "sha256:f2fec194a49bfaef42a548ee657362af5c7a640da757f6f452a35da7dd9f923c"
+            ],
+            "version": "==4.3.4"
         },
         "multidict": {
             "hashes": [
@@ -170,24 +168,26 @@
         },
         "regex": {
             "hashes": [
-                "sha256:020429dcf9b76cc7648a99c81b3a70154e45afebc81e0b85364457fe83b525e4",
-                "sha256:0552802b1c3f3c7e4fee8c85e904a13c48226020aa1a0593246888a1ac55aaaf",
-                "sha256:308965a80b92e1fec263ac1e4f1094317809a72bc4d26be2ec8a5fd026301175",
-                "sha256:4d627feef04eb626397aa7bdec772774f53d63a1dc7cc5ee4d1bd2786a769d19",
-                "sha256:93d1f9fcb1d25e0b4bd622eeba95b080262e7f8f55e5b43c76b8a5677e67334c",
-                "sha256:c3859bbf29b1345d694f069ddfe53d6907b0393fda5e3794c800ad02902d78e9",
-                "sha256:d56ce4c7b1a189094b9bee3b81c4aeb3f1ba3e375e91627ec8561b6ab483d0a8",
-                "sha256:ebc5ef4e10fa3312fa1967dc0a894e6bd985a046768171f042ac3974fadc9680",
-                "sha256:f9cd39066048066a4abe4c18fb213bc541339728005e72263f023742fb912585"
+                "sha256:1c70ccb8bf4ded0cbe53092e9f56dcc9d6b0efcf6e80b6ef9b0ece8a557d6635",
+                "sha256:2948310c01535ccb29bb600dd033b07b91f36e471953889b7f3a1e66b39d0c19",
+                "sha256:2ab13db0411cb308aa590d33c909ea4efeced40188d8a4a7d3d5970657fe73bc",
+                "sha256:38e6486c7e14683cd1b17a4218760f0ea4c015633cf1b06f7c190fb882a51ba7",
+                "sha256:80dde4ff10b73b823da451687363cac93dd3549e059d2dc19b72a02d048ba5aa",
+                "sha256:84daedefaa56320765e9c4d43912226d324ef3cc929f4d75fa95f8c579a08211",
+                "sha256:b98e5876ca1e63b41c4aa38d7d5cc04a736415d4e240e9ae7ebc4f780083c7d5",
+                "sha256:ca4f47131af28ef168ff7c80d4b4cad019cb4cabb5fa26143f43aa3dbd60389c",
+                "sha256:cf7838110d3052d359da527372666429b9485ab739286aa1a11ed482f037a88c",
+                "sha256:dd4e8924915fa748e128864352875d3d0be5f4597ab1b1d475988b8e3da10dd7",
+                "sha256:f2c65530255e4010a5029eb11138f5ecd5aa70363f57a3444d83b3253b0891be"
             ],
-            "version": "==2019.4.14"
+            "version": "==2019.6.8"
         },
         "soupsieve": {
             "hashes": [
-                "sha256:6898e82ecb03772a0d82bd0d0a10c0d6dcc342f77e0701d0ec4a8271be465ece",
-                "sha256:b20eff5e564529711544066d7dc0f7661df41232ae263619dede5059799cdfca"
+                "sha256:72b5f1aea9101cf720a36bb2327ede866fd6f1a07b1e87c92a1cc18113cbc946",
+                "sha256:e4e9c053d59795e440163733a7fec6c5972210e1790c507e4c7b051d6c5259de"
             ],
-            "version": "==1.9.1"
+            "version": "==1.9.2"
         },
         "unidecode": {
             "hashes": [
@@ -221,6 +221,13 @@
             ],
             "version": "==2.2.5"
         },
+        "autopep8": {
+            "hashes": [
+                "sha256:4d8eec30cc81bc5617dbf1218201d770dc35629363547f17577c61683ccfb3ee"
+            ],
+            "index": "pypi",
+            "version": "==1.4.4"
+        },
         "bleach": {
             "hashes": [
                 "sha256:213336e49e102af26d9cde77dd2d0397afabc5a6bf2fed985dc35b5d1e285a16",
@@ -230,10 +237,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
-                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
+                "sha256:046832c04d4e752f37383b628bc601a7ea7211496b4638f6514d0e5b9acc4939",
+                "sha256:945e3ba63a0b9f577b1395204e13c3a231f9bc0223888be653286534e5873695"
             ],
-            "version": "==2019.3.9"
+            "version": "==2019.6.16"
         },
         "chardet": {
             "hashes": [
@@ -259,11 +266,11 @@
         },
         "flake8": {
             "hashes": [
-                "sha256:859996073f341f2670741b51ec1e67a01da142831aa1fdc6242dbf88dffbe661",
-                "sha256:a796a115208f5c03b18f332f7c11729812c8c3ded6c46319c59b53efd3819da8"
+                "sha256:19241c1cbc971b9962473e4438a2ca19749a7dd002dd1a946eaba171b4114548",
+                "sha256:8e9dfa3cecb2400b3738a42c54c3043e821682b9c840b0448c0503f781130696"
             ],
             "index": "pypi",
-            "version": "==3.7.7"
+            "version": "==3.7.8"
         },
         "idna": {
             "hashes": [
@@ -274,44 +281,34 @@
         },
         "isort": {
             "hashes": [
-                "sha256:01cb7e1ca5e6c5b3f235f0385057f70558b70d2f00320208825fa62887292f43",
-                "sha256:268067462aed7eb2a1e237fcb287852f22077de3fb07964e87e00f829eea2d1a"
+                "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1",
+                "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"
             ],
-            "version": "==4.3.17"
+            "index": "pypi",
+            "version": "==4.3.21"
         },
         "lazy-object-proxy": {
             "hashes": [
-                "sha256:0ce34342b419bd8f018e6666bfef729aec3edf62345a53b537a4dcc115746a33",
-                "sha256:1b668120716eb7ee21d8a38815e5eb3bb8211117d9a90b0f8e21722c0758cc39",
-                "sha256:209615b0fe4624d79e50220ce3310ca1a9445fd8e6d3572a896e7f9146bbf019",
-                "sha256:27bf62cb2b1a2068d443ff7097ee33393f8483b570b475db8ebf7e1cba64f088",
-                "sha256:27ea6fd1c02dcc78172a82fc37fcc0992a94e4cecf53cb6d73f11749825bd98b",
-                "sha256:2c1b21b44ac9beb0fc848d3993924147ba45c4ebc24be19825e57aabbe74a99e",
-                "sha256:2df72ab12046a3496a92476020a1a0abf78b2a7db9ff4dc2036b8dd980203ae6",
-                "sha256:320ffd3de9699d3892048baee45ebfbbf9388a7d65d832d7e580243ade426d2b",
-                "sha256:50e3b9a464d5d08cc5227413db0d1c4707b6172e4d4d915c1c70e4de0bbff1f5",
-                "sha256:5276db7ff62bb7b52f77f1f51ed58850e315154249aceb42e7f4c611f0f847ff",
-                "sha256:61a6cf00dcb1a7f0c773ed4acc509cb636af2d6337a08f362413c76b2b47a8dd",
-                "sha256:6ae6c4cb59f199d8827c5a07546b2ab7e85d262acaccaacd49b62f53f7c456f7",
-                "sha256:7661d401d60d8bf15bb5da39e4dd72f5d764c5aff5a86ef52a042506e3e970ff",
-                "sha256:7bd527f36a605c914efca5d3d014170b2cb184723e423d26b1fb2fd9108e264d",
-                "sha256:7cb54db3535c8686ea12e9535eb087d32421184eacc6939ef15ef50f83a5e7e2",
-                "sha256:7f3a2d740291f7f2c111d86a1c4851b70fb000a6c8883a59660d95ad57b9df35",
-                "sha256:81304b7d8e9c824d058087dcb89144842c8e0dea6d281c031f59f0acf66963d4",
-                "sha256:933947e8b4fbe617a51528b09851685138b49d511af0b6c0da2539115d6d4514",
-                "sha256:94223d7f060301b3a8c09c9b3bc3294b56b2188e7d8179c762a1cda72c979252",
-                "sha256:ab3ca49afcb47058393b0122428358d2fbe0408cf99f1b58b295cfeb4ed39109",
-                "sha256:bd6292f565ca46dee4e737ebcc20742e3b5be2b01556dafe169f6c65d088875f",
-                "sha256:cb924aa3e4a3fb644d0c463cad5bc2572649a6a3f68a7f8e4fbe44aaa6d77e4c",
-                "sha256:d0fc7a286feac9077ec52a927fc9fe8fe2fabab95426722be4c953c9a8bede92",
-                "sha256:ddc34786490a6e4ec0a855d401034cbd1242ef186c20d79d2166d6a4bd449577",
-                "sha256:e34b155e36fa9da7e1b7c738ed7767fc9491a62ec6af70fe9da4a057759edc2d",
-                "sha256:e5b9e8f6bda48460b7b143c3821b21b452cb3a835e6bbd5dd33aa0c8d3f5137d",
-                "sha256:e81ebf6c5ee9684be8f2c87563880f93eedd56dd2b6146d8a725b50b7e5adb0f",
-                "sha256:eb91be369f945f10d3a49f5f9be8b3d0b93a4c2be8f8a5b83b0571b8123e0a7a",
-                "sha256:f460d1ceb0e4a5dcb2a652db0904224f367c9b3c1470d5a7683c0480e582468b"
-            ],
-            "version": "==1.3.1"
+                "sha256:159a745e61422217881c4de71f9eafd9d703b93af95618635849fe469a283661",
+                "sha256:23f63c0821cc96a23332e45dfaa83266feff8adc72b9bcaef86c202af765244f",
+                "sha256:3b11be575475db2e8a6e11215f5aa95b9ec14de658628776e10d96fa0b4dac13",
+                "sha256:3f447aff8bc61ca8b42b73304f6a44fa0d915487de144652816f950a3f1ab821",
+                "sha256:4ba73f6089cd9b9478bc0a4fa807b47dbdb8fad1d8f31a0f0a5dbf26a4527a71",
+                "sha256:4f53eadd9932055eac465bd3ca1bd610e4d7141e1278012bd1f28646aebc1d0e",
+                "sha256:64483bd7154580158ea90de5b8e5e6fc29a16a9b4db24f10193f0c1ae3f9d1ea",
+                "sha256:6f72d42b0d04bfee2397aa1862262654b56922c20a9bb66bb76b6f0e5e4f9229",
+                "sha256:7c7f1ec07b227bdc561299fa2328e85000f90179a2f44ea30579d38e037cb3d4",
+                "sha256:7c8b1ba1e15c10b13cad4171cfa77f5bb5ec2580abc5a353907780805ebe158e",
+                "sha256:8559b94b823f85342e10d3d9ca4ba5478168e1ac5658a8a2f18c991ba9c52c20",
+                "sha256:a262c7dfb046f00e12a2bdd1bafaed2408114a89ac414b0af8755c696eb3fc16",
+                "sha256:acce4e3267610c4fdb6632b3886fe3f2f7dd641158a843cf6b6a68e4ce81477b",
+                "sha256:be089bb6b83fac7f29d357b2dc4cf2b8eb8d98fe9d9ff89f9ea6012970a853c7",
+                "sha256:bfab710d859c779f273cc48fb86af38d6e9210f38287df0069a63e40b45a2f5c",
+                "sha256:c10d29019927301d524a22ced72706380de7cfc50f767217485a912b4c8bd82a",
+                "sha256:dd6e2b598849b3d7aee2295ac765a578879830fb8966f70be8cd472e6069932e",
+                "sha256:e408f1eacc0a68fed0c08da45f31d0ebb38079f043328dce69ff133b95c29dc1"
+            ],
+            "version": "==1.4.1"
         },
         "mccabe": {
             "hashes": [
@@ -343,10 +340,10 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:5ffada19f6203563680669ee7f53b64dabbeb100eb51b61996085e99c03b284a",
-                "sha256:e8218dd399a61674745138520d0d4cf2621d7e032439341bc3f647bff125818d"
+                "sha256:71e430bc85c88a430f000ac1d9b331d2407f681d6f6aec95e8bcfbc3df5b0127",
+                "sha256:881c4c157e45f30af185c1ffe8d549d48ac9127433f2c380c24b84572ad66297"
             ],
-            "version": "==2.3.1"
+            "version": "==2.4.2"
         },
         "pylint": {
             "hashes": [
@@ -365,10 +362,10 @@
         },
         "requests": {
             "hashes": [
-                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
-                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
+                "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
+                "sha256:9cf5292fcd0f598c671cfc1e0d7d1a7f13bb8085e9a590f48c010551dc6c4b31"
             ],
-            "version": "==2.21.0"
+            "version": "==2.22.0"
         },
         "requests-toolbelt": {
             "hashes": [
@@ -386,10 +383,10 @@
         },
         "tqdm": {
             "hashes": [
-                "sha256:d385c95361699e5cf7622485d9b9eae2d4864b21cd5a2374a9c381ffed701021",
-                "sha256:e22977e3ebe961f72362f6ddfb9197cc531c9737aaf5f607ef09740c849ecd05"
+                "sha256:14a285392c32b6f8222ecfbcd217838f88e11630affe9006cd0e94c7eff3cb61",
+                "sha256:25d4c0ea02a305a688e7e9c2cdc8f862f989ef2a4701ab28ee963295f5b109ab"
             ],
-            "version": "==4.31.1"
+            "version": "==4.32.2"
         },
         "twine": {
             "hashes": [
@@ -401,36 +398,31 @@
         },
         "typed-ast": {
             "hashes": [
-                "sha256:04894d268ba6eab7e093d43107869ad49e7b5ef40d1a94243ea49b352061b200",
-                "sha256:16616ece19daddc586e499a3d2f560302c11f122b9c692bc216e821ae32aa0d0",
-                "sha256:252fdae740964b2d3cdfb3f84dcb4d6247a48a6abe2579e8029ab3be3cdc026c",
-                "sha256:2af80a373af123d0b9f44941a46df67ef0ff7a60f95872412a145f4500a7fc99",
-                "sha256:2c88d0a913229a06282b285f42a31e063c3bf9071ff65c5ea4c12acb6977c6a7",
-                "sha256:2ea99c029ebd4b5a308d915cc7fb95b8e1201d60b065450d5d26deb65d3f2bc1",
-                "sha256:3d2e3ab175fc097d2a51c7a0d3fda442f35ebcc93bb1d7bd9b95ad893e44c04d",
-                "sha256:4766dd695548a15ee766927bf883fb90c6ac8321be5a60c141f18628fb7f8da8",
-                "sha256:56b6978798502ef66625a2e0f80cf923da64e328da8bbe16c1ff928c70c873de",
-                "sha256:5cddb6f8bce14325b2863f9d5ac5c51e07b71b462361fd815d1d7706d3a9d682",
-                "sha256:644ee788222d81555af543b70a1098f2025db38eaa99226f3a75a6854924d4db",
-                "sha256:64cf762049fc4775efe6b27161467e76d0ba145862802a65eefc8879086fc6f8",
-                "sha256:68c362848d9fb71d3c3e5f43c09974a0ae319144634e7a47db62f0f2a54a7fa7",
-                "sha256:6c1f3c6f6635e611d58e467bf4371883568f0de9ccc4606f17048142dec14a1f",
-                "sha256:b213d4a02eec4ddf622f4d2fbc539f062af3788d1f332f028a2e19c42da53f15",
-                "sha256:bb27d4e7805a7de0e35bd0cb1411bc85f807968b2b0539597a49a23b00a622ae",
-                "sha256:c9d414512eaa417aadae7758bc118868cd2396b0e6138c1dd4fda96679c079d3",
-                "sha256:f0937165d1e25477b01081c4763d2d9cdc3b18af69cb259dd4f640c9b900fe5e",
-                "sha256:fb96a6e2c11059ecf84e6741a319f93f683e440e341d4489c9b161eca251cf2a",
-                "sha256:fc71d2d6ae56a091a8d94f33ec9d0f2001d1cb1db423d8b4355debfe9ce689b7"
+                "sha256:18511a0b3e7922276346bcb47e2ef9f38fb90fd31cb9223eed42c85d1312344e",
+                "sha256:262c247a82d005e43b5b7f69aff746370538e176131c32dda9cb0f324d27141e",
+                "sha256:2b907eb046d049bcd9892e3076c7a6456c93a25bebfe554e931620c90e6a25b0",
+                "sha256:354c16e5babd09f5cb0ee000d54cfa38401d8b8891eefa878ac772f827181a3c",
+                "sha256:4e0b70c6fc4d010f8107726af5fd37921b666f5b31d9331f0bd24ad9a088e631",
+                "sha256:630968c5cdee51a11c05a30453f8cd65e0cc1d2ad0d9192819df9978984529f4",
+                "sha256:66480f95b8167c9c5c5c87f32cf437d585937970f3fc24386f313a4c97b44e34",
+                "sha256:71211d26ffd12d63a83e079ff258ac9d56a1376a25bc80b1cdcdf601b855b90b",
+                "sha256:95bd11af7eafc16e829af2d3df510cecfd4387f6453355188342c3e79a2ec87a",
+                "sha256:bc6c7d3fa1325a0c6613512a093bc2a2a15aeec350451cbdf9e1d4bffe3e3233",
+                "sha256:cc34a6f5b426748a507dd5d1de4c1978f2eb5626d51326e43280941206c209e1",
+                "sha256:d755f03c1e4a51e9b24d899561fec4ccaf51f210d52abdf8c07ee2849b212a36",
+                "sha256:d7c45933b1bdfaf9f36c579671fec15d25b06c8398f113dab64c18ed1adda01d",
+                "sha256:d896919306dd0aa22d0132f62a1b78d11aaf4c9fc5b3410d3c666b818191630a",
+                "sha256:ffde2fbfad571af120fcbfbbc61c72469e72f550d676c3342492a9dfdefb8f12"
             ],
             "markers": "implementation_name == 'cpython'",
-            "version": "==1.3.4"
+            "version": "==1.4.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:4c291ca23bbb55c76518905869ef34bdd5f0e46af7afe6861e8375643ffee1a0",
-                "sha256:9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3"
+                "sha256:b246607a25ac80bedac05c6f282e3cdaf3afb65420fd024ac94435cabe6e18d1",
+                "sha256:dbe59173209418ae49d485b87d1681aefa36252ee85884c31346debd19463232"
             ],
-            "version": "==1.24.2"
+            "version": "==1.25.3"
         },
         "webencodings": {
             "hashes": [
@@ -441,9 +433,9 @@
         },
         "wrapt": {
             "hashes": [
-                "sha256:4aea003270831cceb8a90ff27c4031da6ead7ec1886023b80ce0dfe0adf61533"
+                "sha256:565a021fd19419476b9362b05eeaa094178de64f8361e44468f9e9d7843901e1"
             ],
-            "version": "==1.11.1"
+            "version": "==1.11.2"
         }
     }
 }
diff --git a/pylintrc b/pylintrc
new file mode 100644
index 0000000..00bde90
--- /dev/null
+++ b/pylintrc
@@ -0,0 +1,5 @@
+[MASTER]
+extension-pkg-whitelist=lxml
+
+[SIMILARITIES]
+ignore-imports=yes
diff --git a/setup.py b/setup.py
index 382f903..c631294 100644
--- a/setup.py
+++ b/setup.py
@@ -65,7 +65,7 @@
     ],
 
     extras_require={
-        'dev': ['pylint', 'twine', 'flake8'],
+        'dev': ['pylint', 'twine', 'flake8', 'isort', 'autopep8'],
     },
 
     project_urls={