From 7da9625505386bae646c09a21b8b02a826e42119 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebasti=C3=A1n=20Ram=C3=ADrez?= <tiangolo@gmail.com>
Date: Tue, 18 Dec 2018 22:36:04 +0400
Subject: [PATCH] :green_heart: Revert to flit install and re-format

As it has shown to be more reliable, and closer to final user environments
---
 .travis.yml                                         |  4 ++--
 docs/tutorial/src/body/tutorial001.py               |  3 +--
 docs/tutorial/src/body/tutorial002.py               |  3 +--
 docs/tutorial/src/body/tutorial003.py               |  3 +--
 docs/tutorial/src/body/tutorial004.py               |  3 +--
 .../src/body_multiple_params/tutorial001.py         |  3 +--
 .../src/body_multiple_params/tutorial002.py         |  3 +--
 .../src/body_multiple_params/tutorial003.py         |  3 +--
 .../src/body_multiple_params/tutorial004.py         |  3 +--
 .../src/body_multiple_params/tutorial005.py         |  3 +--
 docs/tutorial/src/body_nested_models/tutorial001.py |  3 +--
 docs/tutorial/src/body_nested_models/tutorial002.py |  3 +--
 docs/tutorial/src/body_nested_models/tutorial003.py |  3 +--
 docs/tutorial/src/body_nested_models/tutorial004.py |  3 +--
 docs/tutorial/src/body_nested_models/tutorial005.py |  3 +--
 docs/tutorial/src/body_nested_models/tutorial006.py |  3 +--
 docs/tutorial/src/body_nested_models/tutorial007.py |  3 +--
 docs/tutorial/src/body_nested_models/tutorial008.py |  3 +--
 docs/tutorial/src/body_schema/tutorial001.py        |  3 +--
 docs/tutorial/src/body_schema/tutorial002.py        |  3 +--
 docs/tutorial/src/custom_response/tutorial001.py    |  3 +--
 docs/tutorial/src/custom_response/tutorial002.py    |  3 +--
 docs/tutorial/src/custom_response/tutorial003.py    |  3 +--
 docs/tutorial/src/custom_response/tutorial004.py    |  3 +--
 docs/tutorial/src/dependencies/tutorial002.py       |  3 +--
 docs/tutorial/src/dependencies/tutorial003.py       |  3 +--
 docs/tutorial/src/dependencies/tutorial004.py       |  3 +--
 docs/tutorial/src/extra_models/tutorial001.py       |  3 +--
 docs/tutorial/src/extra_models/tutorial002.py       |  3 +--
 docs/tutorial/src/nosql_databases/tutorial001.py    |  2 +-
 .../src/path_operation_configuration/tutorial001.py |  3 +--
 .../src/path_operation_configuration/tutorial002.py |  3 +--
 .../src/path_operation_configuration/tutorial003.py |  3 +--
 .../src/path_operation_configuration/tutorial004.py |  3 +--
 .../src/path_operation_configuration/tutorial005.py |  3 +--
 docs/tutorial/src/response_model/tutorial001.py     |  3 +--
 docs/tutorial/src/response_model/tutorial002.py     |  3 +--
 docs/tutorial/src/response_model/tutorial003.py     |  3 +--
 docs/tutorial/src/security/tutorial002.py           |  3 +--
 docs/tutorial/src/security/tutorial003.py           |  5 ++---
 docs/tutorial/src/security/tutorial004.py           |  5 ++---
 docs/tutorial/src/sql_databases/tutorial001.py      |  1 +
 fastapi/applications.py                             |  7 +++----
 fastapi/dependencies/models.py                      |  3 +--
 fastapi/dependencies/utils.py                       |  9 ++++-----
 fastapi/openapi/utils.py                            | 13 ++++++-------
 fastapi/routing.py                                  |  9 ++++-----
 fastapi/security/api_key.py                         |  3 +--
 fastapi/security/http.py                            |  3 +--
 fastapi/security/oauth2.py                          |  5 ++---
 fastapi/security/open_id_connect_url.py             |  3 +--
 fastapi/utils.py                                    |  5 ++---
 scripts/test.sh                                     | 10 +++++-----
 tests/main_old.py                                   |  7 +++----
 54 files changed, 78 insertions(+), 127 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 7b0260c01..a6dc5a675 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,8 @@ python:
     - "3.7-dev"
 
 install:
-    - pip install pipenv
-    - pipenv install --dev
+    - pip install flit
+    - flit install
 
 script:
     - bash scripts/test.sh
diff --git a/docs/tutorial/src/body/tutorial001.py b/docs/tutorial/src/body/tutorial001.py
index b3ccb12dd..e99a46ccc 100644
--- a/docs/tutorial/src/body/tutorial001.py
+++ b/docs/tutorial/src/body/tutorial001.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 
 class Item(BaseModel):
diff --git a/docs/tutorial/src/body/tutorial002.py b/docs/tutorial/src/body/tutorial002.py
index 4b7412f42..cce5eca49 100644
--- a/docs/tutorial/src/body/tutorial002.py
+++ b/docs/tutorial/src/body/tutorial002.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 
 class Item(BaseModel):
diff --git a/docs/tutorial/src/body/tutorial003.py b/docs/tutorial/src/body/tutorial003.py
index 312de2daf..1d3e90240 100644
--- a/docs/tutorial/src/body/tutorial003.py
+++ b/docs/tutorial/src/body/tutorial003.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 
 class Item(BaseModel):
diff --git a/docs/tutorial/src/body/tutorial004.py b/docs/tutorial/src/body/tutorial004.py
index 499d5690d..c389af241 100644
--- a/docs/tutorial/src/body/tutorial004.py
+++ b/docs/tutorial/src/body/tutorial004.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 
 class Item(BaseModel):
diff --git a/docs/tutorial/src/body_multiple_params/tutorial001.py b/docs/tutorial/src/body_multiple_params/tutorial001.py
index 4c1286ab3..fbd368207 100644
--- a/docs/tutorial/src/body_multiple_params/tutorial001.py
+++ b/docs/tutorial/src/body_multiple_params/tutorial001.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import FastAPI, Path
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_multiple_params/tutorial002.py b/docs/tutorial/src/body_multiple_params/tutorial002.py
index 1db8d6e19..5c9e8344d 100644
--- a/docs/tutorial/src/body_multiple_params/tutorial002.py
+++ b/docs/tutorial/src/body_multiple_params/tutorial002.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_multiple_params/tutorial003.py b/docs/tutorial/src/body_multiple_params/tutorial003.py
index fa385d9cd..301f1a862 100644
--- a/docs/tutorial/src/body_multiple_params/tutorial003.py
+++ b/docs/tutorial/src/body_multiple_params/tutorial003.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import Body, FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_multiple_params/tutorial004.py b/docs/tutorial/src/body_multiple_params/tutorial004.py
index 8ac1b4801..359b33ccc 100644
--- a/docs/tutorial/src/body_multiple_params/tutorial004.py
+++ b/docs/tutorial/src/body_multiple_params/tutorial004.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import Body, FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_multiple_params/tutorial005.py b/docs/tutorial/src/body_multiple_params/tutorial005.py
index 2ff02e8c0..61f1b2917 100644
--- a/docs/tutorial/src/body_multiple_params/tutorial005.py
+++ b/docs/tutorial/src/body_multiple_params/tutorial005.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import Body, FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial001.py b/docs/tutorial/src/body_nested_models/tutorial001.py
index 80dffebc4..9e0fa4494 100644
--- a/docs/tutorial/src/body_nested_models/tutorial001.py
+++ b/docs/tutorial/src/body_nested_models/tutorial001.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial002.py b/docs/tutorial/src/body_nested_models/tutorial002.py
index fba2b55e5..8f769279b 100644
--- a/docs/tutorial/src/body_nested_models/tutorial002.py
+++ b/docs/tutorial/src/body_nested_models/tutorial002.py
@@ -1,8 +1,7 @@
 from typing import List
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial003.py b/docs/tutorial/src/body_nested_models/tutorial003.py
index 412b5446d..bb539b127 100644
--- a/docs/tutorial/src/body_nested_models/tutorial003.py
+++ b/docs/tutorial/src/body_nested_models/tutorial003.py
@@ -1,8 +1,7 @@
 from typing import Set
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial004.py b/docs/tutorial/src/body_nested_models/tutorial004.py
index 5973cc2c2..257928ef3 100644
--- a/docs/tutorial/src/body_nested_models/tutorial004.py
+++ b/docs/tutorial/src/body_nested_models/tutorial004.py
@@ -1,8 +1,7 @@
 from typing import Set
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial005.py b/docs/tutorial/src/body_nested_models/tutorial005.py
index dca4c9816..f5f19b390 100644
--- a/docs/tutorial/src/body_nested_models/tutorial005.py
+++ b/docs/tutorial/src/body_nested_models/tutorial005.py
@@ -1,10 +1,9 @@
 from typing import Set
 
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import UrlStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial006.py b/docs/tutorial/src/body_nested_models/tutorial006.py
index 96071c319..09d8be768 100644
--- a/docs/tutorial/src/body_nested_models/tutorial006.py
+++ b/docs/tutorial/src/body_nested_models/tutorial006.py
@@ -1,10 +1,9 @@
 from typing import List, Set
 
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import UrlStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial007.py b/docs/tutorial/src/body_nested_models/tutorial007.py
index d3f915f0c..cda802d3e 100644
--- a/docs/tutorial/src/body_nested_models/tutorial007.py
+++ b/docs/tutorial/src/body_nested_models/tutorial007.py
@@ -1,10 +1,9 @@
 from typing import List, Set
 
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import UrlStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/body_nested_models/tutorial008.py b/docs/tutorial/src/body_nested_models/tutorial008.py
index 0f6a6e0ba..34b868563 100644
--- a/docs/tutorial/src/body_nested_models/tutorial008.py
+++ b/docs/tutorial/src/body_nested_models/tutorial008.py
@@ -1,10 +1,9 @@
 from typing import List
 
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import UrlStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/body_schema/tutorial001.py b/docs/tutorial/src/body_schema/tutorial001.py
index de9e82be7..6c8b101ba 100644
--- a/docs/tutorial/src/body_schema/tutorial001.py
+++ b/docs/tutorial/src/body_schema/tutorial001.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel, Schema
-
 from fastapi import Body, FastAPI
+from pydantic import BaseModel, Schema
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/body_schema/tutorial002.py b/docs/tutorial/src/body_schema/tutorial002.py
index 3f83fb380..1165fd7a0 100644
--- a/docs/tutorial/src/body_schema/tutorial002.py
+++ b/docs/tutorial/src/body_schema/tutorial002.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import Body, FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/custom_response/tutorial001.py b/docs/tutorial/src/custom_response/tutorial001.py
index 1e4b0491f..bba3f342d 100644
--- a/docs/tutorial/src/custom_response/tutorial001.py
+++ b/docs/tutorial/src/custom_response/tutorial001.py
@@ -1,6 +1,5 @@
-from starlette.responses import UJSONResponse
-
 from fastapi import FastAPI
+from starlette.responses import UJSONResponse
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/custom_response/tutorial002.py b/docs/tutorial/src/custom_response/tutorial002.py
index a9294d96e..214e64263 100644
--- a/docs/tutorial/src/custom_response/tutorial002.py
+++ b/docs/tutorial/src/custom_response/tutorial002.py
@@ -1,6 +1,5 @@
-from starlette.responses import HTMLResponse
-
 from fastapi import FastAPI
+from starlette.responses import HTMLResponse
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/custom_response/tutorial003.py b/docs/tutorial/src/custom_response/tutorial003.py
index 0186d15e9..ba0819cec 100644
--- a/docs/tutorial/src/custom_response/tutorial003.py
+++ b/docs/tutorial/src/custom_response/tutorial003.py
@@ -1,6 +1,5 @@
-from starlette.responses import HTMLResponse
-
 from fastapi import FastAPI
+from starlette.responses import HTMLResponse
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/custom_response/tutorial004.py b/docs/tutorial/src/custom_response/tutorial004.py
index ace5b900c..b19783c05 100644
--- a/docs/tutorial/src/custom_response/tutorial004.py
+++ b/docs/tutorial/src/custom_response/tutorial004.py
@@ -1,6 +1,5 @@
-from starlette.responses import HTMLResponse
-
 from fastapi import FastAPI
+from starlette.responses import HTMLResponse
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/dependencies/tutorial002.py b/docs/tutorial/src/dependencies/tutorial002.py
index 8870a646d..82a51634e 100644
--- a/docs/tutorial/src/dependencies/tutorial002.py
+++ b/docs/tutorial/src/dependencies/tutorial002.py
@@ -1,6 +1,5 @@
-from pydantic import BaseModel
-
 from fastapi import Depends, FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/dependencies/tutorial003.py b/docs/tutorial/src/dependencies/tutorial003.py
index 412445b3c..e015f9585 100644
--- a/docs/tutorial/src/dependencies/tutorial003.py
+++ b/docs/tutorial/src/dependencies/tutorial003.py
@@ -1,8 +1,7 @@
 from typing import List
 
-from pydantic import BaseModel
-
 from fastapi import Cookie, Depends, FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/dependencies/tutorial004.py b/docs/tutorial/src/dependencies/tutorial004.py
index 7d3fb54a7..3697b170a 100644
--- a/docs/tutorial/src/dependencies/tutorial004.py
+++ b/docs/tutorial/src/dependencies/tutorial004.py
@@ -1,9 +1,8 @@
 from random import choice
 from typing import List
 
-from pydantic import BaseModel
-
 from fastapi import Cookie, Depends, FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/extra_models/tutorial001.py b/docs/tutorial/src/extra_models/tutorial001.py
index 2fbea7d0d..aa8e7dad4 100644
--- a/docs/tutorial/src/extra_models/tutorial001.py
+++ b/docs/tutorial/src/extra_models/tutorial001.py
@@ -1,8 +1,7 @@
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import EmailStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/extra_models/tutorial002.py b/docs/tutorial/src/extra_models/tutorial002.py
index 68d9e2c63..605baf91f 100644
--- a/docs/tutorial/src/extra_models/tutorial002.py
+++ b/docs/tutorial/src/extra_models/tutorial002.py
@@ -1,8 +1,7 @@
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import EmailStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/nosql_databases/tutorial001.py b/docs/tutorial/src/nosql_databases/tutorial001.py
index ccb0cacf6..3a1d3fb52 100644
--- a/docs/tutorial/src/nosql_databases/tutorial001.py
+++ b/docs/tutorial/src/nosql_databases/tutorial001.py
@@ -1,11 +1,11 @@
 from typing import Optional
 
+from fastapi import FastAPI
 from pydantic import BaseModel
 
 from couchbase import LOCKMODE_WAIT
 from couchbase.bucket import Bucket
 from couchbase.cluster import Cluster, PasswordAuthenticator
-from fastapi import FastAPI
 
 USERPROFILE_DOC_TYPE = "userprofile"
 
diff --git a/docs/tutorial/src/path_operation_configuration/tutorial001.py b/docs/tutorial/src/path_operation_configuration/tutorial001.py
index 39142fb62..b48601867 100644
--- a/docs/tutorial/src/path_operation_configuration/tutorial001.py
+++ b/docs/tutorial/src/path_operation_configuration/tutorial001.py
@@ -1,10 +1,9 @@
 from typing import Set
 
+from fastapi import FastAPI
 from pydantic import BaseModel
 from starlette.status import HTTP_201_CREATED
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/path_operation_configuration/tutorial002.py b/docs/tutorial/src/path_operation_configuration/tutorial002.py
index d0a31c2d2..b5d0f12ca 100644
--- a/docs/tutorial/src/path_operation_configuration/tutorial002.py
+++ b/docs/tutorial/src/path_operation_configuration/tutorial002.py
@@ -1,8 +1,7 @@
 from typing import Set
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/path_operation_configuration/tutorial003.py b/docs/tutorial/src/path_operation_configuration/tutorial003.py
index 36217b039..106607fd2 100644
--- a/docs/tutorial/src/path_operation_configuration/tutorial003.py
+++ b/docs/tutorial/src/path_operation_configuration/tutorial003.py
@@ -1,8 +1,7 @@
 from typing import Set
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/path_operation_configuration/tutorial004.py b/docs/tutorial/src/path_operation_configuration/tutorial004.py
index d08a7722d..a4151a8cd 100644
--- a/docs/tutorial/src/path_operation_configuration/tutorial004.py
+++ b/docs/tutorial/src/path_operation_configuration/tutorial004.py
@@ -1,8 +1,7 @@
 from typing import Set
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/path_operation_configuration/tutorial005.py b/docs/tutorial/src/path_operation_configuration/tutorial005.py
index a563bd81e..f710e6c66 100644
--- a/docs/tutorial/src/path_operation_configuration/tutorial005.py
+++ b/docs/tutorial/src/path_operation_configuration/tutorial005.py
@@ -1,8 +1,7 @@
 from typing import Set
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/response_model/tutorial001.py b/docs/tutorial/src/response_model/tutorial001.py
index 19792ad84..86dadcbda 100644
--- a/docs/tutorial/src/response_model/tutorial001.py
+++ b/docs/tutorial/src/response_model/tutorial001.py
@@ -1,8 +1,7 @@
 from typing import Set
 
-from pydantic import BaseModel
-
 from fastapi import FastAPI
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/response_model/tutorial002.py b/docs/tutorial/src/response_model/tutorial002.py
index 5fdf7c97b..3fb475b9d 100644
--- a/docs/tutorial/src/response_model/tutorial002.py
+++ b/docs/tutorial/src/response_model/tutorial002.py
@@ -1,8 +1,7 @@
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import EmailStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/response_model/tutorial003.py b/docs/tutorial/src/response_model/tutorial003.py
index 745f07839..c8ea361d8 100644
--- a/docs/tutorial/src/response_model/tutorial003.py
+++ b/docs/tutorial/src/response_model/tutorial003.py
@@ -1,8 +1,7 @@
+from fastapi import FastAPI
 from pydantic import BaseModel
 from pydantic.types import EmailStr
 
-from fastapi import FastAPI
-
 app = FastAPI()
 
 
diff --git a/docs/tutorial/src/security/tutorial002.py b/docs/tutorial/src/security/tutorial002.py
index 5b8de3e14..cfce06159 100644
--- a/docs/tutorial/src/security/tutorial002.py
+++ b/docs/tutorial/src/security/tutorial002.py
@@ -1,9 +1,8 @@
 from typing import Optional
 
-from pydantic import BaseModel
-
 from fastapi import Depends, FastAPI, Security
 from fastapi.security import OAuth2PasswordBearer
+from pydantic import BaseModel
 
 app = FastAPI()
 
diff --git a/docs/tutorial/src/security/tutorial003.py b/docs/tutorial/src/security/tutorial003.py
index 17f278193..4f3d2b82d 100644
--- a/docs/tutorial/src/security/tutorial003.py
+++ b/docs/tutorial/src/security/tutorial003.py
@@ -1,10 +1,9 @@
 from typing import Optional
 
-from pydantic import BaseModel
-from starlette.exceptions import HTTPException
-
 from fastapi import Depends, FastAPI, Security
 from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
+from pydantic import BaseModel
+from starlette.exceptions import HTTPException
 
 fake_users_db = {
     "johndoe": {
diff --git a/docs/tutorial/src/security/tutorial004.py b/docs/tutorial/src/security/tutorial004.py
index 31ef7461b..122d4a101 100644
--- a/docs/tutorial/src/security/tutorial004.py
+++ b/docs/tutorial/src/security/tutorial004.py
@@ -2,15 +2,14 @@ from datetime import datetime, timedelta
 from typing import Optional
 
 import jwt
+from fastapi import Depends, FastAPI, Security
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
 from jwt import PyJWTError
 from passlib.context import CryptContext
 from pydantic import BaseModel
 from starlette.exceptions import HTTPException
 from starlette.status import HTTP_403_FORBIDDEN
 
-from fastapi import Depends, FastAPI, Security
-from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
-
 # to get a string like this run:
 # openssl rand -hex 32
 SECRET_KEY = "09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7"
diff --git a/docs/tutorial/src/sql_databases/tutorial001.py b/docs/tutorial/src/sql_databases/tutorial001.py
index 3b4336a86..a847c5c7b 100644
--- a/docs/tutorial/src/sql_databases/tutorial001.py
+++ b/docs/tutorial/src/sql_databases/tutorial001.py
@@ -1,4 +1,5 @@
 from fastapi import FastAPI
+
 from sqlalchemy import Boolean, Column, Integer, String, create_engine
 from sqlalchemy.ext.declarative import declarative_base, declared_attr
 from sqlalchemy.orm import scoped_session, sessionmaker
diff --git a/fastapi/applications.py b/fastapi/applications.py
index a070b2b7f..2d5a0b862 100644
--- a/fastapi/applications.py
+++ b/fastapi/applications.py
@@ -1,5 +1,8 @@
 from typing import Any, Callable, Dict, List, Optional, Type
 
+from fastapi import routing
+from fastapi.openapi.docs import get_redoc_html, get_swagger_ui_html
+from fastapi.openapi.utils import get_openapi
 from pydantic import BaseModel
 from starlette.applications import Starlette
 from starlette.exceptions import ExceptionMiddleware, HTTPException
@@ -8,10 +11,6 @@ from starlette.middleware.lifespan import LifespanMiddleware
 from starlette.requests import Request
 from starlette.responses import JSONResponse, Response
 
-from fastapi import routing
-from fastapi.openapi.docs import get_redoc_html, get_swagger_ui_html
-from fastapi.openapi.utils import get_openapi
-
 
 async def http_exception(request: Request, exc: HTTPException) -> JSONResponse:
     return JSONResponse({"detail": exc.detail}, status_code=exc.status_code)
diff --git a/fastapi/dependencies/models.py b/fastapi/dependencies/models.py
index eb4d1877b..748fe4a9e 100644
--- a/fastapi/dependencies/models.py
+++ b/fastapi/dependencies/models.py
@@ -1,8 +1,7 @@
 from typing import Callable, List, Sequence
 
-from pydantic.fields import Field
-
 from fastapi.security.base import SecurityBase
+from pydantic.fields import Field
 
 param_supported_types = (str, int, float, bool)
 
diff --git a/fastapi/dependencies/utils.py b/fastapi/dependencies/utils.py
index 575836c6a..ddf4f06db 100644
--- a/fastapi/dependencies/utils.py
+++ b/fastapi/dependencies/utils.py
@@ -3,6 +3,10 @@ import inspect
 from copy import deepcopy
 from typing import Any, Callable, Dict, List, Mapping, Sequence, Tuple, Type
 
+from fastapi import params
+from fastapi.dependencies.models import Dependant, SecurityRequirement
+from fastapi.security.base import SecurityBase
+from fastapi.utils import get_path_param_names
 from pydantic import BaseConfig, Schema, create_model
 from pydantic.error_wrappers import ErrorWrapper
 from pydantic.errors import MissingError
@@ -12,11 +16,6 @@ from pydantic.utils import lenient_issubclass
 from starlette.concurrency import run_in_threadpool
 from starlette.requests import Request
 
-from fastapi import params
-from fastapi.dependencies.models import Dependant, SecurityRequirement
-from fastapi.security.base import SecurityBase
-from fastapi.utils import get_path_param_names
-
 param_supported_types = (str, int, float, bool)
 
 
diff --git a/fastapi/openapi/utils.py b/fastapi/openapi/utils.py
index 698f1589f..0f0a03624 100644
--- a/fastapi/openapi/utils.py
+++ b/fastapi/openapi/utils.py
@@ -1,12 +1,5 @@
 from typing import Any, Dict, List, Optional, Sequence, Tuple, Type
 
-from pydantic.fields import Field
-from pydantic.schema import Schema, field_schema, get_model_name_map
-from pydantic.utils import lenient_issubclass
-from starlette.responses import JSONResponse
-from starlette.routing import BaseRoute
-from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY
-
 from fastapi import routing
 from fastapi.dependencies.models import Dependant
 from fastapi.dependencies.utils import get_flat_dependant
@@ -15,6 +8,12 @@ from fastapi.openapi.constants import METHODS_WITH_BODY, REF_PREFIX
 from fastapi.openapi.models import OpenAPI
 from fastapi.params import Body, Param
 from fastapi.utils import get_flat_models_from_routes, get_model_definitions
+from pydantic.fields import Field
+from pydantic.schema import Schema, field_schema, get_model_name_map
+from pydantic.utils import lenient_issubclass
+from starlette.responses import JSONResponse
+from starlette.routing import BaseRoute
+from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY
 
 validation_error_definition = {
     "title": "ValidationError",
diff --git a/fastapi/routing.py b/fastapi/routing.py
index 25ca651a4..fbd6a8d9c 100644
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@@ -3,6 +3,10 @@ import inspect
 import logging
 from typing import Any, Callable, List, Optional, Type
 
+from fastapi import params
+from fastapi.dependencies.models import Dependant
+from fastapi.dependencies.utils import get_body_field, get_dependant, solve_dependencies
+from fastapi.encoders import jsonable_encoder
 from pydantic import BaseConfig, BaseModel, Schema
 from pydantic.error_wrappers import ErrorWrapper, ValidationError
 from pydantic.fields import Field
@@ -16,11 +20,6 @@ from starlette.responses import JSONResponse, Response
 from starlette.routing import get_name, request_response
 from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY
 
-from fastapi import params
-from fastapi.dependencies.models import Dependant
-from fastapi.dependencies.utils import get_body_field, get_dependant, solve_dependencies
-from fastapi.encoders import jsonable_encoder
-
 
 def serialize_response(*, field: Field = None, response: Response) -> Any:
     if field:
diff --git a/fastapi/security/api_key.py b/fastapi/security/api_key.py
index c4b045b71..12eba37ee 100644
--- a/fastapi/security/api_key.py
+++ b/fastapi/security/api_key.py
@@ -1,7 +1,6 @@
-from starlette.requests import Request
-
 from fastapi.openapi.models import APIKey, APIKeyIn
 from fastapi.security.base import SecurityBase
+from starlette.requests import Request
 
 
 class APIKeyBase(SecurityBase):
diff --git a/fastapi/security/http.py b/fastapi/security/http.py
index 480a1ae54..b1cba1921 100644
--- a/fastapi/security/http.py
+++ b/fastapi/security/http.py
@@ -1,10 +1,9 @@
-from starlette.requests import Request
-
 from fastapi.openapi.models import (
     HTTPBase as HTTPBaseModel,
     HTTPBearer as HTTPBearerModel,
 )
 from fastapi.security.base import SecurityBase
+from starlette.requests import Request
 
 
 class HTTPBase(SecurityBase):
diff --git a/fastapi/security/oauth2.py b/fastapi/security/oauth2.py
index f190d805a..d915af184 100644
--- a/fastapi/security/oauth2.py
+++ b/fastapi/security/oauth2.py
@@ -1,13 +1,12 @@
 from typing import List, Optional
 
+from fastapi.openapi.models import OAuth2 as OAuth2Model, OAuthFlows as OAuthFlowsModel
+from fastapi.security.base import SecurityBase
 from pydantic import BaseModel, Schema
 from starlette.exceptions import HTTPException
 from starlette.requests import Request
 from starlette.status import HTTP_403_FORBIDDEN
 
-from fastapi.openapi.models import OAuth2 as OAuth2Model, OAuthFlows as OAuthFlowsModel
-from fastapi.security.base import SecurityBase
-
 
 class OAuth2PasswordRequestData(BaseModel):
     grant_type: str = "password"
diff --git a/fastapi/security/open_id_connect_url.py b/fastapi/security/open_id_connect_url.py
index b6c0a32dc..7d73ed81f 100644
--- a/fastapi/security/open_id_connect_url.py
+++ b/fastapi/security/open_id_connect_url.py
@@ -1,7 +1,6 @@
-from starlette.requests import Request
-
 from fastapi.openapi.models import OpenIdConnect as OpenIdConnectModel
 from fastapi.security.base import SecurityBase
+from starlette.requests import Request
 
 
 class OpenIdConnect(SecurityBase):
diff --git a/fastapi/utils.py b/fastapi/utils.py
index 81ca910cf..f3b4df82e 100644
--- a/fastapi/utils.py
+++ b/fastapi/utils.py
@@ -1,14 +1,13 @@
 import re
 from typing import Any, Dict, List, Sequence, Set, Type
 
+from fastapi import routing
+from fastapi.openapi.constants import REF_PREFIX
 from pydantic import BaseModel
 from pydantic.fields import Field
 from pydantic.schema import get_flat_models_from_fields, model_process_schema
 from starlette.routing import BaseRoute
 
-from fastapi import routing
-from fastapi.openapi.constants import REF_PREFIX
-
 
 def get_flat_models_from_routes(
     routes: Sequence[Type[BaseRoute]]
diff --git a/scripts/test.sh b/scripts/test.sh
index f39b89ee7..16add06c2 100644
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -6,13 +6,13 @@ set -x
 export VERSION_SCRIPT="import sys; print('%s.%s' % sys.version_info[0:2])"
 export PYTHON_VERSION=`python -c "$VERSION_SCRIPT"`
 
-export PYTHONPATH=.:./docs/tutorial/src
+export PYTHONPATH=./docs/tutorial/src
 # PYTHONPATH=. pytest --cov=fastapi --cov=tests --cov-fail-under=100 --cov-report=term-missing ${@} --cov-report=html
-pipenv run -- pytest --cov=fastapi --cov=tests --cov=docs/tutorial/src --cov-report=term-missing ${@} --cov-report=html
-pipenv run -- mypy fastapi --disallow-untyped-defs
+pytest --cov=fastapi --cov=tests --cov=docs/tutorial/src --cov-report=term-missing ${@} --cov-report=html
+mypy fastapi --disallow-untyped-defs
 if [ "${PYTHON_VERSION}" = '3.7' ]; then
     echo "Skipping 'black' on 3.7. See issue https://github.com/ambv/black/issues/494"
 else
-    pipenv run -- black fastapi tests --check
+    black fastapi tests --check
 fi
-pipenv run -- isort --multi-line=3 --trailing-comma --force-grid-wrap=0 --combine-as --line-width 88 --recursive --check-only fastapi tests
+isort --multi-line=3 --trailing-comma --force-grid-wrap=0 --combine-as --line-width 88 --recursive --check-only fastapi tests
diff --git a/tests/main_old.py b/tests/main_old.py
index 1329ffcc3..468f4c764 100644
--- a/tests/main_old.py
+++ b/tests/main_old.py
@@ -1,7 +1,3 @@
-from pydantic import BaseModel
-from starlette.responses import HTMLResponse, JSONResponse, PlainTextResponse
-from starlette.status import HTTP_202_ACCEPTED
-
 from fastapi import (
     Body,
     Cookie,
@@ -20,6 +16,9 @@ from fastapi.security import (
     OAuth2PasswordBearer,
     OAuth2PasswordRequestForm,
 )
+from pydantic import BaseModel
+from starlette.responses import HTMLResponse, JSONResponse, PlainTextResponse
+from starlette.status import HTTP_202_ACCEPTED
 
 from .endpoints.a import router as router_a
 from .endpoints.b import router as router_b