MAINT: Apply ruff/flake8-pie rule PIE810

PIE810 Call `startswith` once with a `tuple`

Author: DimitriPapadopoulos

doc/postprocess.py

@@ -34,13 +34,13 @@ def process_tex(lines):
     """
     new_lines = []
     for line in lines:
-        if (line.startswith(r'\section{numpy.')
-            or line.startswith(r'\subsection{numpy.')
-            or line.startswith(r'\subsubsection{numpy.')
-            or line.startswith(r'\paragraph{numpy.')
-            or line.startswith(r'\subparagraph{numpy.')
-            ):
-            pass # skip!
+        if line.startswith(("\\section{numpy.",
+                            "\\subsection{numpy.",
+                            "\\subsubsection{numpy.",
+                            "\\paragraph{numpy.",
+                            "\\subparagraph{numpy.",
+                            )):
+            pass
         else:
             new_lines.append(line)
     return new_lines

numpy/f2py/symbolic.py

@@ -1425,7 +1425,7 @@ def restore(r):
             return result
 
         # referencing/dereferencing
-        if r.startswith('*') or r.startswith('&'):
+        if r.startswith(('*', '&')):
             op = {'*': Op.DEREF, '&': Op.REF}[r[0]]
             operand = self.process(restore(r[1:]))
             return Expr(op, operand)

numpy/lib/_npyio_impl.py

@@ -469,7 +469,7 @@ def load(file, mmap_mode=None, allow_pickle=False, fix_imports=True,
         # If the file size is less than N, we need to make sure not
         # to seek past the beginning of the file
         fid.seek(-min(N, len(magic)), 1)  # back-up
-        if magic.startswith(_ZIP_PREFIX) or magic.startswith(_ZIP_SUFFIX):
+        if magic.startswith((_ZIP_PREFIX, _ZIP_SUFFIX)):
             # zip-file (assume .npz)
             # Potentially transfer file ownership to NpzFile
             stack.pop_all()