diff --git a/Pipfile b/Pipfile
index 6ba0927..905191d 100644
--- a/Pipfile
+++ b/Pipfile
@@ -5,6 +5,7 @@ name = "pypi"
 
 [packages]
 tabulate = "*"
+numpy = "*"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 2447e20..a78ee00 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "5b2e934e1ca40f369f7dcd74ed36744eae3116276796320e2800026566302307"
+            "sha256": "bd31cc64788ba75a7a5db0058effcf4ce34984c34ed319dfef4ce0a3ea91deda"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,6 +16,49 @@
         ]
     },
     "default": {
+        "numpy": {
+            "hashes": [
+                "sha256:02f98011ba4ab17f46f80f7f8f1c291ee7d855fcef0a5a98db80767a468c85cd",
+                "sha256:0b7e807d6888da0db6e7e75838444d62495e2b588b99e90dd80c3459594e857b",
+                "sha256:12c70ac274b32bc00c7f61b515126c9205323703abb99cd41836e8125ea0043e",
+                "sha256:1666f634cb3c80ccbd77ec97bc17337718f56d6658acf5d3b906ca03e90ce87f",
+                "sha256:18c3319a7d39b2c6a9e3bb75aab2304ab79a811ac0168a671a62e6346c29b03f",
+                "sha256:211ddd1e94817ed2d175b60b6374120244a4dd2287f4ece45d49228b4d529178",
+                "sha256:21a9484e75ad018974a2fdaa216524d64ed4212e418e0a551a2d83403b0531d3",
+                "sha256:39763aee6dfdd4878032361b30b2b12593fb445ddb66bbac802e2113eb8a6ac4",
+                "sha256:3c67423b3703f8fbd90f5adaa37f85b5794d3366948efe9a5190a5f3a83fc34e",
+                "sha256:46f47ee566d98849323f01b349d58f2557f02167ee301e5e28809a8c0e27a2d0",
+                "sha256:51c7f1b344f302067b02e0f5b5d2daa9ed4a721cf49f070280ac202738ea7f00",
+                "sha256:5f24750ef94d56ce6e33e4019a8a4d68cfdb1ef661a52cdaee628a56d2437419",
+                "sha256:697df43e2b6310ecc9d95f05d5ef20eacc09c7c4ecc9da3f235d39e71b7da1e4",
+                "sha256:6d45b3ec2faed4baca41c76617fcdcfa4f684ff7a151ce6fc78ad3b6e85af0a6",
+                "sha256:77810ef29e0fb1d289d225cabb9ee6cf4d11978a00bb99f7f8ec2132a84e0166",
+                "sha256:7ca4f24341df071877849eb2034948459ce3a07915c2734f1abb4018d9c49d7b",
+                "sha256:7f784e13e598e9594750b2ef6729bcd5a47f6cfe4a12cca13def35e06d8163e3",
+                "sha256:806dd64230dbbfaca8a27faa64e2f414bf1c6622ab78cc4264f7f5f028fee3bf",
+                "sha256:867e3644e208c8922a3be26fc6bbf112a035f50f0a86497f98f228c50c607bb2",
+                "sha256:8c66d6fec467e8c0f975818c1796d25c53521124b7cfb760114be0abad53a0a2",
+                "sha256:8ed07a90f5450d99dad60d3799f9c03c6566709bd53b497eb9ccad9a55867f36",
+                "sha256:9bc6d1a7f8cedd519c4b7b1156d98e051b726bf160715b769106661d567b3f03",
+                "sha256:9e1591f6ae98bcfac2a4bbf9221c0b92ab49762228f38287f6eeb5f3f55905ce",
+                "sha256:9e87562b91f68dd8b1c39149d0323b42e0082db7ddb8e934ab4c292094d575d6",
+                "sha256:a7081fd19a6d573e1a05e600c82a1c421011db7935ed0d5c483e9dd96b99cf13",
+                "sha256:a8474703bffc65ca15853d5fd4d06b18138ae90c17c8d12169968e998e448bb5",
+                "sha256:af36e0aa45e25c9f57bf684b1175e59ea05d9a7d3e8e87b7ae1a1da246f2767e",
+                "sha256:b1240f767f69d7c4c8a29adde2310b871153df9b26b5cb2b54a561ac85146485",
+                "sha256:b4d362e17bcb0011738c2d83e0a65ea8ce627057b2fdda37678f4374a382a137",
+                "sha256:b831295e5472954104ecb46cd98c08b98b49c69fdb7040483aff799a755a7374",
+                "sha256:b8c275f0ae90069496068c714387b4a0eba5d531aace269559ff2b43655edd58",
+                "sha256:bdd2b45bf079d9ad90377048e2747a0c82351989a2165821f0c96831b4a2a54b",
+                "sha256:cc0743f0302b94f397a4a65a660d4cd24267439eb16493fb3caad2e4389bccbb",
+                "sha256:da4b0c6c699a0ad73c810736303f7fbae483bcb012e38d7eb06a5e3b432c981b",
+                "sha256:f25e2811a9c932e43943a2615e65fc487a0b6b49218899e62e426e7f0a57eeda",
+                "sha256:f73497e8c38295aaa4741bdfa4fda1a5aedda5473074369eca10626835445511"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '3.9'",
+            "version": "==1.26.3"
+        },
         "tabulate": {
             "hashes": [
                 "sha256:0095b12bf5966de529c0feb1fa08671671b3368eec77d7ef7ab114be2c068b3c",