upip: Remove wget fallback.

upip/upip.py

@@ -90,11 +90,10 @@ def expandhome(s):
     s = s.replace("~/", h + "/")
     return s
 
-try:
-    import ussl
-    import usocket
-    warn_ussl = True
-    def url_open(url):
+import ussl
+import usocket
+warn_ussl = True
+def url_open(url):
     global warn_ussl
     proto, _, host, urlpath = url.split('/', 3)
     ai = usocket.getaddrinfo(host, 443)
@@ -126,17 +125,6 @@ try:
 
     return s
 
-except ImportError:
-
-    def download(url, local_name):
-        if debug:
-            print("wget -q %s -O %s" % (url, local_name))
-        rc = os.system("wget -q %s -O %s" % (url, local_name))
-        if local_name not in cleanup_files:
-            cleanup_files.append(local_name)
-        if rc == 8 * 256:
-            raise NotFoundError
-
 
 def get_pkg_metadata(name):
     f = url_open("https://pypi.python.org/pypi/%s/json" % name)