diff --git a/Pipfile b/Pipfile
index f1030aad..973b5662 100644
--- a/Pipfile
+++ b/Pipfile
@@ -16,6 +16,7 @@ retrying = "==1.3.3"
 shodan = "==1.19.0"
 texttable = "==1.6.2"
 lxml = "==4.4.1"
+flake8 = "==3.7.9"
 
 [dev-packages]
 flake8 = "==3.7.9"
diff --git a/Pipfile.lock b/Pipfile.lock
index 5acf84e2..aeca0483 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "65184fb39fcaae9d37e00fd374734b02be0c5e6e8b8360788a2805a68fa6116e"
+            "sha256": "c25bc6dcb8ac1a542f85398ac94086959d82f5d854ed0cdaf8d30033ab3ab423"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -111,6 +111,21 @@
             "index": "pypi",
             "version": "==1.16.0"
         },
+        "entrypoints": {
+            "hashes": [
+                "sha256:589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19",
+                "sha256:c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"
+            ],
+            "version": "==0.3"
+        },
+        "flake8": {
+            "hashes": [
+                "sha256:45681a117ecc81e870cbf1262835ae4af5e7a8b08e40b944a8a6e6b895914cfb",
+                "sha256:49356e766643ad15072a789a20915d3c91dc89fd313ccd71802303fd67e4deca"
+            ],
+            "index": "pypi",
+            "version": "==3.7.9"
+        },
         "gevent": {
             "hashes": [
                 "sha256:0774babec518a24d9a7231d4e689931f31b332c4517a771e532002614e270a64",
@@ -179,6 +194,45 @@
             ],
             "version": "==2.8"
         },
+        "lxml": {
+            "hashes": [
+                "sha256:02ca7bf899da57084041bb0f6095333e4d239948ad3169443f454add9f4e9cb4",
+                "sha256:096b82c5e0ea27ce9138bcbb205313343ee66a6e132f25c5ed67e2c8d960a1bc",
+                "sha256:0a920ff98cf1aac310470c644bc23b326402d3ef667ddafecb024e1713d485f1",
+                "sha256:1409b14bf83a7d729f92e2a7fbfe7ec929d4883ca071b06e95c539ceedb6497c",
+                "sha256:17cae1730a782858a6e2758fd20dd0ef7567916c47757b694a06ffafdec20046",
+                "sha256:17e3950add54c882e032527795c625929613adbd2ce5162b94667334458b5a36",
+                "sha256:1f4f214337f6ee5825bf90a65d04d70aab05526c08191ab888cb5149501923c5",
+                "sha256:2e8f77db25b0a96af679e64ff9bf9dddb27d379c9900c3272f3041c4d1327c9d",
+                "sha256:4dffd405390a45ecb95ab5ab1c1b847553c18b0ef8ed01e10c1c8b1a76452916",
+                "sha256:6b899931a5648862c7b88c795eddff7588fb585e81cecce20f8d9da16eff96e0",
+                "sha256:726c17f3e0d7a7200718c9a890ccfeab391c9133e363a577a44717c85c71db27",
+                "sha256:760c12276fee05c36f95f8040180abc7fbebb9e5011447a97cdc289b5d6ab6fc",
+                "sha256:796685d3969815a633827c818863ee199440696b0961e200b011d79b9394bbe7",
+                "sha256:891fe897b49abb7db470c55664b198b1095e4943b9f82b7dcab317a19116cd38",
+                "sha256:9277562f175d2334744ad297568677056861070399cec56ff06abbe2564d1232",
+                "sha256:a471628e20f03dcdfde00770eeaf9c77811f0c331c8805219ca7b87ac17576c5",
+                "sha256:a63b4fd3e2cabdcc9d918ed280bdde3e8e9641e04f3c59a2a3109644a07b9832",
+                "sha256:ae88588d687bd476be588010cbbe551e9c2872b816f2da8f01f6f1fda74e1ef0",
+                "sha256:b0b84408d4eabc6de9dd1e1e0bc63e7731e890c0b378a62443e5741cfd0ae90a",
+                "sha256:be78485e5d5f3684e875dab60f40cddace2f5b2a8f7fede412358ab3214c3a6f",
+                "sha256:c27eaed872185f047bb7f7da2d21a7d8913457678c9a100a50db6da890bc28b9",
+                "sha256:c7fccd08b14aa437fe096c71c645c0f9be0655a9b1a4b7cffc77bcb23b3d61d2",
+                "sha256:c81cb40bff373ab7a7446d6bbca0190bccc5be3448b47b51d729e37799bb5692",
+                "sha256:d11874b3c33ee441059464711cd365b89fa1a9cf19ae75b0c189b01fbf735b84",
+                "sha256:e9c028b5897901361d81a4718d1db217b716424a0283afe9d6735fe0caf70f79",
+                "sha256:fe489d486cd00b739be826e8c1be188ddb74c7a1ca784d93d06fda882a6a1681"
+            ],
+            "index": "pypi",
+            "version": "==4.4.1"
+        },
+        "mccabe": {
+            "hashes": [
+                "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
+                "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"
+            ],
+            "version": "==0.6.1"
+        },
         "netaddr": {
             "hashes": [
                 "sha256:38aeec7cdd035081d3a4c306394b19d677623bf76fa0913f6695127c7753aefd",
@@ -213,12 +267,26 @@
             ],
             "version": "==3.0.0"
         },
+        "pycodestyle": {
+            "hashes": [
+                "sha256:95a2219d12372f05704562a14ec30bc76b05a5b297b21a5dfe3f6fac3491ae56",
+                "sha256:e40a936c9a450ad81df37f549d676d127b1b66000a6c500caa2b085bc0ca976c"
+            ],
+            "version": "==2.5.0"
+        },
         "pycparser": {
             "hashes": [
                 "sha256:a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"
             ],
             "version": "==2.19"
         },
+        "pyflakes": {
+            "hashes": [
+                "sha256:17dbeb2e3f4d772725c777fabc446d5634d1038f234e77343108ce445ea69ce0",
+                "sha256:d976835886f8c5b31d47970ed689944a0262b5f3afa00a5a7b4dc81e5449f8a2"
+            ],
+            "version": "==2.1.1"
+        },
         "pyyaml": {
             "hashes": [
                 "sha256:0113bc0ec2ad727182326b61326afa3d1d8280ae1122493553fd6f4397f33df9",