Tests: removed unused variables.

test/unit/utils.py

@@ -24,7 +24,7 @@ def public_dir(path):
 
 
 def waitforfiles(*files, timeout=50):
-    for i in range(timeout):
+    for _ in range(timeout):
         wait = False
 
         for f in files:
@@ -41,10 +41,10 @@ def waitforfiles(*files, timeout=50):
 
 
 def waitforglob(pattern, count=1, timeout=50):
-    for i in range(timeout):
+    for _ in range(timeout):
         n = 0
 
-        for f in glob.glob(pattern):
+        for _ in glob.glob(pattern):
             n += 1
 
         if n == count:
@@ -56,7 +56,7 @@ def waitforglob(pattern, count=1, timeout=50):
 
 
 def waitforsocket(port):
-    for i in range(50):
+    for _ in range(50):
         with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
             try:
                 sock.settimeout(5)
@@ -102,7 +102,7 @@ def sysctl():
 
 
 def waitformount(template, timeout=50):
-    for i in range(timeout):
+    for _ in range(timeout):
         if findmnt().find(template) != -1:
             return True
 
@@ -112,7 +112,7 @@ def waitformount(template, timeout=50):
 
 
 def waitforunmount(template, timeout=50):
-    for i in range(timeout):
+    for _ in range(timeout):
         if findmnt().find(template) == -1:
             return True