Updates to settings.py

- Create secret_key.txt if it does not exist
- Copy default settings file if it does not exist

tasks.py

@@ -3,11 +3,10 @@
 from invoke import task
 from shutil import copyfile
 
-import random
-import string
 import os
 import sys
 
+
 def apps():
     """
     Returns a list of installed apps
@@ -27,6 +26,7 @@ def apps():
         'users',
     ]
 
+
 def localDir():
     """
     Returns the directory of *THIS* file.
@@ -35,6 +35,7 @@ def localDir():
     """
     return os.path.dirname(os.path.abspath(__file__))
 
+
 def managePyDir():
     """
     Returns the directory of the manage.py file
@@ -42,6 +43,7 @@ def managePyDir():
 
     return os.path.join(localDir(), 'InvenTree')
 
+
 def managePyPath():
     """
     Return the path of the manage.py file
@@ -49,6 +51,7 @@ def managePyPath():
 
     return os.path.join(managePyDir(), 'manage.py')
 
+
 def manage(c, cmd, pty=False):
     """
     Runs a given command against django's "manage.py" script.
@@ -63,32 +66,11 @@ def manage(c, cmd, pty=False):
         cmd=cmd
     ), pty=pty)
 
-@task(help={'length': 'Length of secret key (default=50)'})
-def key(c, length=50, force=False):
-    """
-    Generates a SECRET_KEY file which InvenTree uses for generating security hashes
-    """
 
-    SECRET_KEY_FILE = os.path.join(localDir(), 'InvenTree', 'secret_key.txt')
-
-    # If a SECRET_KEY file does not exist, generate a new one!
-    if force or not os.path.exists(SECRET_KEY_FILE):
-        print("Generating SECRET_KEY file - " + SECRET_KEY_FILE)
-        with open(SECRET_KEY_FILE, 'w') as key_file:
-            options = string.digits + string.ascii_letters + string.punctuation
-
-            key = ''.join([random.choice(options) for i in range(length)])
-
-            key_file.write(key)
-
-    else:
-        print("SECRET_KEY file already exists - skipping")
-
-
-@task(post=[key])
+@task
 def install(c):
     """
-    Installs required python packages, and runs initial setup functions.
+    Installs required python packages
     """
 
     # Install required Python packages with PIP