Remove unnecessary package

Pipfile

@@ -32,7 +32,6 @@ pytz = "*"
 rest-pandas = "*"
 pymysql = "*"
 django-debug-toolbar-template-timings = "*"
-drf-dynamic-fields = "*"
 
 [dev-packages]
 django-debug-toolbar = "*"

Pipfile.lock

 {
     "_meta": {
         "hash": {
-            "sha256": "42726f3152c8c18b2e885ee59a527c6c96df634f65208870a6172f847c95df35"
+            "sha256": "48960dce017850db072e1f0d60cf724b578f64bd23c82e18a35c1a274411c4a6"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -156,14 +156,6 @@
             "index": "pypi",
             "version": "==0.2.1"
         },
-        "drf-dynamic-fields": {
-            "hashes": [
-                "sha256:de75969abff74332f339d082931f1815dc91c2ff1ed6e741bd33d1d5057dceb1",
-                "sha256:fa5a7ea010476184d776b4b977d57d0090e651e8f897d83ed0c2f2bca9cbf704"
-            ],
-            "index": "pypi",
-            "version": "==0.3.1"
-        },
         "et-xmlfile": {
             "hashes": [
                 "sha256:614d9722d572f6246302c4491846d2c393c199cfa4edc9af593437691683335b"
@@ -370,11 +362,11 @@
         },
         "configparser": {
             "hashes": [
-                "sha256:8be81d89d6e7b4c0d4e44bcc525845f6da25821de80cb5e06e7e0238a2899e32",
-                "sha256:da60d0014fd8c55eb48c1c5354352e363e2d30bbf7057e5e171a468390184c75"
+                "sha256:45d1272aad6cfd7a8a06cf5c73f2ceb6a190f6acc1fa707e7f82a4c053b28b18",
+                "sha256:bc37850f0cc42a1725a796ef7d92690651bf1af37d744cc63161dac62cabee17"
             ],
             "markers": "python_version < '3'",
-            "version": "==3.7.4"
+            "version": "==3.8.1"
         },
         "contextlib2": {
             "hashes": [
@@ -541,7 +533,7 @@
                 "sha256:2156525d6576d21c4dcaddfa427fae887ef89a7a9de5cbfe0728b3aafa78427e",
                 "sha256:446014523bb9be5c28128c4d2a10ad6bb60769e78bd85658fe44a450674e0ef8"
             ],
-            "markers": "python_version < '3.6'",
+            "markers": "python_version < '3.4'",
             "version": "==2.3.4"
         },
         "pluggy": {