Reword error message in wheel and wininst read (#601)

* Reword error message in wheel and wininst read

* Updated invalid while error msg in wheel test

Author: deveshks

tests/test_wheel.py

@@ -77,7 +77,8 @@ def test_read_invalid_wheel_extension():
 
     file_name = os.path.join(os.path.dirname(__file__), "fixtures/twine-1.5.0.tar.gz")
     with pytest.raises(
-        exceptions.InvalidDistribution, match=f"Not a known archive format: {file_name}"
+        exceptions.InvalidDistribution,
+        match=f"Not a known archive format for file: {file_name}",
     ):
         wheel.Wheel(file_name)
 

twine/wheel.py

@@ -64,7 +64,9 @@ def read_file(name):
                 return archive.read(name)
 
         else:
-            raise exceptions.InvalidDistribution("Not a known archive format: %s" % fqn)
+            raise exceptions.InvalidDistribution(
+                "Not a known archive format for file: %s" % fqn
+            )
 
         try:
             for path in self.find_candidate_metadata_files(names):

twine/wininst.py

@@ -36,7 +36,9 @@ def read_file(name):
                 return archive.read(name)
 
         else:
-            raise exceptions.InvalidDistribution("Not a known archive format: %s" % fqn)
+            raise exceptions.InvalidDistribution(
+                "Not a known archive format for file: %s" % fqn
+            )
 
         try:
             tuples = [