From: Alexander Cecile <redacted>
Date: Fri, 28 Aug 2020 01:37:54 +0000 (-0400)
Subject: Improve the error raised when the new dependency is missing
X-Git-Url: http://git.99rst.org/?a=commitdiff_plain;h=1019c6ae00cedb2db4b59063aae4d23cfa1e8044;p=stevenblack-hosts.git

Improve the error raised when the new dependency is missing
---

diff --git a/updateHostsFile.py b/updateHostsFile.py
index 60fd80d7a..2c50b4c37 100644
--- a/updateHostsFile.py
+++ b/updateHostsFile.py
@@ -21,14 +21,20 @@ import tempfile
 import time
 from glob import glob
 
-import requests
-
 # Detecting Python 3 for version-dependent implementations
 PY3 = sys.version_info >= (3, 0)
 
 if not PY3:
     raise Exception("We do not support Python 2 anymore.")
 
+
+try:
+    import requests
+except ModuleNotFoundError:  # noqa: F821
+    raise ModuleNotFoundError("This project's dependencies have changed. The Requests library ("  # noqa: F821
+                              "https://requests.readthedocs.io/en/master/) is now required.")
+
+
 # Syntactic sugar for "sudo" command in UNIX / Linux
 if platform.system() == "OpenBSD":
     SUDO = ["/usr/bin/doas"]