Fix issue 1099: pass environment variable PIP_NO-INPUT=1 to pip to prevent failures on prompts. (#1101)

cryvate · gaborbernat · commit 79c9daceddc8 · 2018-09-22T10:31:07.000+03:00
diff --git a/virtualenv.py b/virtualenv.py
@@ -895,6 +895,7 @@ def space_path2url(p):
         "PIP_USE_WHEEL": "1",
         "PIP_ONLY_BINARY": ":all:",
         "PIP_USER": "0",
+        "PIP_NO_INPUT": "1"
     }
 
     if not download:
