Merge pull request #9365 from jdufresne/yield-from

Use "yield from" syntax
pypa · Dec 26, 2020 · 2fb341a · 2fb341a
2 parents c383ec3 + 14ebb03
commit 2fb341a
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Showing 3 changed files with 3 additions and 8 deletions.
diff --git a/news/d96bbdcd-059a-4ea4-b02e-343f8b51aad5.trivial.rst b/news/d96bbdcd-059a-4ea4-b02e-343f8b51aad5.trivial.rst
diff --git a/src/pip/_internal/network/session.py b/src/pip/_internal/network/session.py
@@ -340,8 +340,7 @@ def add_trusted_host(self, host, source=None, suppress_logging=False):
 
     def iter_secure_origins(self):
         # type: () -> Iterator[SecureOrigin]
-        for secure_origin in SECURE_ORIGINS:
-            yield secure_origin
+        yield from SECURE_ORIGINS
         for host, port in self.pip_trusted_origins:
             yield ('*', host, '*' if port is None else port)
 

diff --git a/src/pip/_internal/req/req_file.py b/src/pip/_internal/req/req_file.py
@@ -334,8 +334,7 @@ def parse(self, filename, constraint):
         # type: (str, bool) -> Iterator[ParsedLine]
         """Parse a given file, yielding parsed lines.
         """
-        for line in self._parse_and_recurse(filename, constraint):
-            yield line
+        yield from self._parse_and_recurse(filename, constraint)
 
     def _parse_and_recurse(self, filename, constraint):
         # type: (str, bool) -> Iterator[ParsedLine]
@@ -363,10 +362,7 @@ def _parse_and_recurse(self, filename, constraint):
                         os.path.dirname(filename), req_path,
                     )
 
-                for inner_line in self._parse_and_recurse(
-                    req_path, nested_constraint,
-                ):
-                    yield inner_line
+                yield from self._parse_and_recurse(req_path, nested_constraint)
             else:
                 yield line