40 lines
1.9 KiB
Diff
40 lines
1.9 KiB
Diff
diff --git a/src/sage/interfaces/singular.py b/src/sage/interfaces/singular.py
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index d02ae43149f..447b548c1b8 100644
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--- a/src/sage/interfaces/singular.py
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+++ b/src/sage/interfaces/singular.py
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@@ -1401,7 +1401,7 @@ def _repr_(self):
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# this is our cue that singular uses `rp` instead of `ip`
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if singular_name_mapping['invlex'] == 'rp' and 'doctest' in str(get_display_manager()):
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s = re.sub('^(// .*block.* : ordering )rp$', '\\1ip',
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- s, 0, re.MULTILINE)
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+ s, flags=re.MULTILINE)
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return s
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def __copy__(self):
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diff --git a/src/sage/misc/cython.py b/src/sage/misc/cython.py
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index c542e0d1919..241078d5f2c 100644
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--- a/src/sage/misc/cython.py
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+++ b/src/sage/misc/cython.py
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@@ -380,7 +380,7 @@ def cython(filename, verbose=0, compile_message=False,
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cython_messages = re.sub(
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"^.*The keyword 'nogil' should appear at the end of the function signature line. "
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"Placing it before 'except' or 'noexcept' will be disallowed in a future version of Cython.\n",
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- "", cython_messages, 0, re.MULTILINE)
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+ "", cython_messages, flags=re.MULTILINE)
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sys.stderr.write(cython_messages)
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sys.stderr.flush()
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diff --git a/src/sage/rings/ring_extension_morphism.pyx b/src/sage/rings/ring_extension_morphism.pyx
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index d4aad7f8253..7294e90c319 100644
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--- a/src/sage/rings/ring_extension_morphism.pyx
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+++ b/src/sage/rings/ring_extension_morphism.pyx
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@@ -461,7 +461,7 @@ cdef class RingExtensionHomomorphism(RingMap):
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if self.base_map() is not None:
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s += "with map on base ring"
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ss = self.base_map()._repr_defn()
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- ss = re.sub('\nwith map on base ring:?$', '', ss, 0, re.MULTILINE)
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+ ss = re.sub('\nwith map on base ring:?$', '', ss, flags=re.MULTILINE)
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if ss != "": s += ":\n" + ss
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if s != "" and s[-1] == "\n":
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s = s[:-1]
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