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sagemath/sagemath-python3.patch

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diff -up build/pkgs/ipython/src/IPython/core/interactiveshell.py.orig build/pkgs/ipython/src/IPython/core/interactiveshell.py
--- build/pkgs/ipython/src/IPython/core/interactiveshell.py.orig 2018-07-28 18:24:17.000000000 -0600
+++ build/pkgs/ipython/src/IPython/core/interactiveshell.py 2020-05-07 09:19:44.916646996 -0600
@@ -2813,7 +2813,7 @@ class InteractiveShell(SingletonConfigur
try:
for i, node in enumerate(to_run_exec):
- mod = ast.Module([node])
+ mod = ast.Module([node], [])
code = compiler(mod, cell_name, "exec")
if self.run_code(code, result):
return True
diff -up build/pkgs/sagetex/src/extractsagecode.py.orig build/pkgs/sagetex/src/extractsagecode.py
--- build/pkgs/sagetex/src/extractsagecode.py.orig 2019-11-14 04:02:40.000000000 -0700
+++ build/pkgs/sagetex/src/extractsagecode.py 2020-02-25 13:42:46.674646884 -0700
@@ -45,7 +45,7 @@ See the SageTeX documentation for more d
try:
opts, args = getopt.getopt(sys.argv[1:], 'ho', ['help', 'overwrite'])
-except getopt.GetoptError, err:
+except getopt.GetoptError as err:
print(str(err))
usage()
sys.exit(2)
diff -up build/pkgs/sagetex/src/makestatic.py.orig build/pkgs/sagetex/src/makestatic.py
--- build/pkgs/sagetex/src/makestatic.py.orig 2019-11-14 04:02:40.000000000 -0700
+++ build/pkgs/sagetex/src/makestatic.py 2020-02-25 13:42:46.674646884 -0700
@@ -45,7 +45,7 @@ See the SageTeX documentation for more d
try:
opts, args = getopt.getopt(sys.argv[1:], 'ho', ['help', 'overwrite'])
-except getopt.GetoptError, err:
+except getopt.GetoptError as err:
print(str(err))
usage()
sys.exit(2)
diff -up build/pkgs/sagetex/src/remote-sagetex.py.orig build/pkgs/sagetex/src/remote-sagetex.py
--- build/pkgs/sagetex/src/remote-sagetex.py.orig 2019-11-14 04:02:40.000000000 -0700
+++ build/pkgs/sagetex/src/remote-sagetex.py 2020-02-25 13:42:46.674646884 -0700
@@ -24,12 +24,11 @@
## You should have received a copy of the GNU General Public License along
## with this program. If not, see <http://www.gnu.org/licenses/>.
##
-from __future__ import print_function
import json
import sys
import time
import re
-import urllib
+import urllib.request, urllib.parse, urllib.error
import hashlib
import os
import os.path
@@ -156,7 +155,7 @@ class RemoteSage:
'\n*(?P<output>.*)', re.DOTALL)
self._404 = re.compile('404 Not Found')
self._session = self._get_url('login',
- urllib.urlencode({'username': user,
+ urllib.parse.urlencode({'username': user,
'password':
password}))['session']
self._codewrap = """try:
@@ -176,18 +175,18 @@ except:
_p_.save(filename=plotfilename, **kwargs)""")
def _encode(self, d):
- return 'session={0}&'.format(self._session) + urllib.urlencode(d)
+ return 'session={0}&'.format(self._session) + urllib.parse.urlencode(d)
def _get_url(self, action, u):
- with closing(urllib.urlopen(self._srv + '/simple/' + action +
- '?' + u)) as h:
+ with closing(urllib.request.urlopen(self._srv + '/simple/' + action +
+ '?' + u)) as h:
data = self._response.match(h.read())
result = json.loads(data.group('header'))
result['output'] = data.group('output').rstrip()
return result
def _get_file(self, fn, cell, ofn=None):
- with closing(urllib.urlopen(self._srv + '/simple/' + 'file' + '?' +
+ with closing(urllib.request.urlopen(self._srv + '/simple/' + 'file' + '?' +
self._encode({'cell': cell, 'file': fn}))) as h:
myfn = ofn if ofn else fn
data = h.read()
@@ -277,13 +276,13 @@ if login_info_file:
password = get_val(line)
if not server:
- server = raw_input('Enter server: ')
+ server = input('Enter server: ')
if not server.startswith('http'):
server = 'https://' + server
if not username:
- username = raw_input('Enter username: ')
+ username = input('Enter username: ')
if not password:
from getpass import getpass
diff -up build/pkgs/sagetex/src/sagetexparse.py.orig build/pkgs/sagetex/src/sagetexparse.py
--- build/pkgs/sagetex/src/sagetexparse.py.orig 2019-11-14 04:02:40.000000000 -0700
+++ build/pkgs/sagetex/src/sagetexparse.py 2020-02-25 13:42:46.674646884 -0700
@@ -132,7 +132,7 @@ class SageCodeExtractor():
def plotout(self, s, l, t):
self.result += '# \\sageplot{} from line %s:\n' % lineno(l, s)
- if t.format is not '':
+ if t.format != '':
self.result += '# format: %s' % t.format[0][1:-1] + '\n'
self.result += t.code[1:-1] + '\n\n'
diff -up src/sage/combinat/finite_state_machine.py.orig src/sage/combinat/finite_state_machine.py
--- src/sage/combinat/finite_state_machine.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/combinat/finite_state_machine.py 2020-02-25 13:42:46.676646848 -0700
@@ -936,7 +936,7 @@ from six.moves import range, zip_longest
from six import itervalues
from IPython.lib.pretty import pretty
-import collections
+import collections, collections.abc
import itertools
from copy import copy, deepcopy
@@ -14161,7 +14161,7 @@ def is_FSMProcessIterator(PI):
class FSMProcessIterator(SageObject,
- collections.Iterator):
+ collections.abc.Iterator):
"""
This class takes an input, feeds it into a finite state machine
(automaton or transducer, in particular), tests whether this was
diff -up src/sage/combinat/root_system/branching_rules.py.orig src/sage/combinat/root_system/branching_rules.py
--- src/sage/combinat/root_system/branching_rules.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/combinat/root_system/branching_rules.py 2020-02-25 13:42:46.678646812 -0700
@@ -1750,7 +1750,7 @@ def branching_rule(Rtype, Stype, rule="d
elif rule == "tensor" or rule == "tensor-debug":
if not Stype.is_compound():
raise ValueError("Tensor product requires more than one factor")
- if len(stypes) is not 2:
+ if len(stypes) != 2:
raise ValueError("Not implemented")
if Rtype[0] == 'A':
nr = Rtype[1]+1
diff -up src/sage/geometry/triangulation/point_configuration.py.orig src/sage/geometry/triangulation/point_configuration.py
--- src/sage/geometry/triangulation/point_configuration.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/geometry/triangulation/point_configuration.py 2020-02-26 14:41:58.109624057 -0700
@@ -619,11 +619,11 @@ class PointConfiguration(UniqueRepresent
['{{0,1,2,4},{1,2,3,4}}']
"""
timeout = 600
- proc = pexpect.spawn(executable, timeout=timeout)
+ proc = pexpect.spawn(executable, timeout=timeout, encoding='utf-8')
proc.expect(r'Evaluating Commandline Options \.\.\.')
proc.expect(r'\.\.\. done\.')
proc.setecho(0)
- assert proc.readline().strip() == b''
+ assert proc.readline().strip() == ''
if verbose:
print("#### TOPCOM input ####")
diff -up src/sage/graphs/graph_latex.py.orig src/sage/graphs/graph_latex.py
--- src/sage/graphs/graph_latex.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/graphs/graph_latex.py 2020-02-25 13:42:46.679646794 -0700
@@ -1156,7 +1156,7 @@ class GraphLatex(SageObject):
#
elif name in color_dicts:
if not isinstance(value, dict):
- raise TypeError('%s option must be a dictionary, not %s' (name, value))
+ raise TypeError('%s option must be a dictionary, not %s' % (name, value))
else:
for key, c in value.items():
try:
@@ -1165,42 +1165,42 @@ class GraphLatex(SageObject):
raise ValueError('%s option for %s needs to be a matplotlib color (always as a string), not %s' % (name, key, c))
elif name in positive_scalar_dicts:
if not isinstance(value, dict):
- raise TypeError('%s option must be a dictionary, not %s' (name, value))
+ raise TypeError('%s option must be a dictionary, not %s' % (name, value))
else:
for key, x in value.items():
if not type(x) in [int, Integer, float, RealLiteral] or not x >= 0.0:
raise ValueError('%s option for %s needs to be a positive number, not %s' % (name, key, x))
elif name in boolean_dicts:
if not isinstance(value, dict):
- raise TypeError('%s option must be a dictionary, not %s' (name, value))
+ raise TypeError('%s option must be a dictionary, not %s' % (name, value))
else:
for key, b in value.items():
if not isinstance(b, bool):
raise ValueError('%s option for %s needs to be True or False, not %s' % (name, key, b))
elif name == 'vertex_shapes':
if not isinstance(value, dict):
- raise TypeError('%s option must be a dictionary, not %s' (name, value))
+ raise TypeError('%s option must be a dictionary, not %s' % (name, value))
else:
for key, s in value.items():
if s not in shape_names:
raise ValueError('%s option for %s needs to be a vertex shape, not %s' % (name, key, s))
elif name == 'vertex_label_placements':
if not isinstance(value, dict):
- raise TypeError('%s option must be a dictionary, not %s' (name, value))
+ raise TypeError('%s option must be a dictionary, not %s' % (name, value))
else:
for key, p in value.items():
if not(p == 'center') and not(isinstance(p, tuple) and len(p) == 2 and type(p[0]) in number_types and p[0] >= 0 and type(p[1]) in number_types and p[1] >= 0):
raise ValueError('%s option for %s needs to be None or a pair of positive numbers, not %s' % (name, key, p))
elif name == 'edge_label_placements':
if not isinstance(value, dict):
- raise TypeError('%s option must be a dictionary, not %s' (name, value))
+ raise TypeError('%s option must be a dictionary, not %s' % (name, value))
else:
for key, p in value.items():
if not(type(p) in [float, RealLiteral] and (0 <= p) and (p <= 1)) and not(p in label_places):
raise ValueError('%s option for %s needs to be a number between 0.0 and 1.0 or a place (like "above"), not %s' % (name, key, p))
elif name == 'loop_placements':
if not isinstance(value, dict):
- raise TypeError('%s option must be a dictionary, not %s' (name, value))
+ raise TypeError('%s option must be a dictionary, not %s' % (name, value))
else:
for key, p in value.items():
if not((isinstance(p, tuple)) and (len(p) == 2) and (p[0] >= 0) and (p[1] in compass_points)):
diff -up src/sage/interfaces/frobby.py.orig src/sage/interfaces/frobby.py
--- src/sage/interfaces/frobby.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/interfaces/frobby.py 2020-02-26 14:41:07.262562710 -0700
@@ -79,7 +79,7 @@ class Frobby:
print("Frobby command: ", repr(command))
print("Frobby input:\n", input)
- process = Popen(command, stdin = PIPE, stdout = PIPE, stderr = PIPE)
+ process = Popen(command, stdin = PIPE, stdout = PIPE, stderr = PIPE, encoding='utf-8')
if input:
frinput = str_to_bytes(input)
else:
diff -up src/sage/interfaces/gfan.py.orig src/sage/interfaces/gfan.py
--- src/sage/interfaces/gfan.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/interfaces/gfan.py 2020-02-25 13:42:46.679646794 -0700
@@ -66,7 +66,7 @@ class Gfan(object):
if six.PY2:
enc_kwargs = {}
else:
- enc_kwargs = {'encoding': 'latin-1'}
+ enc_kwargs = {'encoding': 'utf-8'}
gfan_processes = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE,
**enc_kwargs)
diff -up src/sage/interfaces/gp.py.orig src/sage/interfaces/gp.py
--- src/sage/interfaces/gp.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/interfaces/gp.py 2020-02-25 13:42:46.680646776 -0700
@@ -934,17 +934,6 @@ class GpElement(ExpectElement):
"""
return repr(self.type()) == 't_STR'
- def __long__(self):
- """
- Return Python long.
-
- EXAMPLES::
-
- sage: long(gp(10))
- 10L
- """
- return long(str(self))
-
def __float__(self):
"""
Return Python float.
diff -up src/sage/interfaces/latte.py.orig src/sage/interfaces/latte.py
--- src/sage/interfaces/latte.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/interfaces/latte.py 2020-02-25 13:42:46.680646776 -0700
@@ -152,6 +152,7 @@ def count(arg, ehrhart_polynomial=False,
latte_proc = Popen(args,
stdin=PIPE, stdout=PIPE,
stderr=(None if verbose else PIPE),
+ encoding='utf-8',
cwd=str(SAGE_TMP))
ans, err = latte_proc.communicate(arg)
@@ -364,6 +365,7 @@ def integrate(arg, polynomial=None, algo
latte_proc = Popen(args,
stdin=PIPE, stdout=PIPE,
stderr=(None if verbose else PIPE),
+ encoding='utf-8',
cwd=str(SAGE_TMP))
ans, err = latte_proc.communicate(arg)
diff -up src/sage/interfaces/sagespawn.pyx.orig src/sage/interfaces/sagespawn.pyx
--- src/sage/interfaces/sagespawn.pyx.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/interfaces/sagespawn.pyx 2020-02-25 13:42:46.680646776 -0700
@@ -1,6 +1,6 @@
"""
Sage wrapper around pexpect's ``spawn`` class and
-the ptyprocess's ``PtyProcess`` class.
+the ptyprocess's ``PtyProcessUnicode`` class.
AUTHOR:
@@ -21,7 +21,7 @@ AUTHOR:
#*****************************************************************************
from pexpect import *
-from ptyprocess import PtyProcess
+from ptyprocess import PtyProcessUnicode
from cpython.ref cimport Py_INCREF
from libc.signal cimport *
@@ -30,7 +30,6 @@ from posix.unistd cimport getpid, getpgi
from time import sleep
-from sage.cpython.string cimport str_to_bytes
from sage.interfaces.process cimport ContainChildren
@@ -171,7 +170,7 @@ class SageSpawn(spawn):
return ret
-class SagePtyProcess(PtyProcess):
+class SagePtyProcess(PtyProcessUnicode):
def close(self, force=None):
"""
Quit the child process: send the quit string, close the
@@ -192,11 +191,7 @@ class SagePtyProcess(PtyProcess):
if self.quit_string is not None:
try:
# This can fail if the process already exited
- # PtyProcess.write takes bytes; ideally we would use
- # an encoding picked specifically for the target process
- # but the default (UTF-8) will do now, since I don't
- # think we have any non-ASCII quit_strings anyways.
- self.write(str_to_bytes(self.quit_string))
+ self.write(self.quit_string)
except (OSError, IOError):
pass
self.fileobj.close()
diff -up src/sage/libs/coxeter3/coxeter.pyx.orig src/sage/libs/coxeter3/coxeter.pyx
--- src/sage/libs/coxeter3/coxeter.pyx.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/libs/coxeter3/coxeter.pyx 2020-02-25 13:42:46.680646776 -0700
@@ -33,7 +33,7 @@ cdef class String:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import String # optional - coxeter3
- sage: s = String("hello"); s # optional - coxeter3
+ sage: s = String(b"hello"); s # optional - coxeter3
hello
sage: del s # optional - coxeter3
"""
@@ -44,11 +44,11 @@ cdef class String:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import String # optional - coxeter3
- sage: s = String('Hi') # optional - coxeter3
+ sage: s = String(b'Hi') # optional - coxeter3
sage: s # optional - coxeter3
Hi
"""
- return bytes_to_str(self.x.ptr())
+ return self.x.ptr().decode('utf-8')
def __hash__(self):
"""
@@ -60,7 +60,7 @@ cdef class String:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import String # optional - coxeter3
- sage: s = String('hello') # optional - coxeter3
+ sage: s = String(b'hello') # optional - coxeter3
sage: hash(s) == hash('hello') # optional - coxeter3
True
"""
@@ -71,9 +71,9 @@ cdef class String:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import String # optional - coxeter3
- sage: ta1 = String('A') # optional - coxeter3
- sage: ta2 = String('A') # optional - coxeter3
- sage: tb = String('b') # optional - coxeter3
+ sage: ta1 = String(b'A') # optional - coxeter3
+ sage: ta2 = String(b'A') # optional - coxeter3
+ sage: tb = String(b'b') # optional - coxeter3
sage: ta1 == ta2 # optional - coxeter3
True
sage: tb != ta1 # optional - coxeter3
@@ -109,7 +109,7 @@ cdef class String:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import String # optional - coxeter3
- sage: s = String('Hi') # optional - coxeter3
+ sage: s = String(b'Hi') # optional - coxeter3
sage: len(s) # optional - coxeter3
2
"""
@@ -120,7 +120,7 @@ cdef class String:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import String # optional - coxeter3
- sage: s = String('Hi') # optional - coxeter3
+ sage: s = String(b'Hi') # optional - coxeter3
sage: TestSuite(s).run() # optional - coxeter3
"""
return (String, (repr(self),) )
@@ -134,7 +134,7 @@ cdef class Type:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import Type # optional - coxeter3
- sage: t = Type('A'); t # optional - coxeter3
+ sage: t = Type(b'A'); t # optional - coxeter3
A
sage: del t # optional - coxeter3
"""
@@ -145,7 +145,7 @@ cdef class Type:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import Type # optional - coxeter3
- sage: t = Type('A'); t # optional - coxeter3
+ sage: t = Type(b'A'); t # optional - coxeter3
A
"""
return bytes_to_str(self.x.name().ptr())
@@ -155,7 +155,7 @@ cdef class Type:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import Type # optional - coxeter3
- sage: t = Type('A') # optional - coxeter3
+ sage: t = Type(b'A') # optional - coxeter3
sage: t.name() # optional - coxeter3
A
"""
@@ -171,8 +171,8 @@ cdef class Type:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import Type # optional - coxeter3
- sage: a = Type('A') # optional - coxeter3
- sage: b = Type('B') # optional - coxeter3
+ sage: a = Type(b'A') # optional - coxeter3
+ sage: b = Type(b'B') # optional - coxeter3
sage: hash(a) == hash(b) # optional - coxeter3
False
sage: d = {a: 1, b: 2} # optional - coxeter3
@@ -184,9 +184,9 @@ cdef class Type:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import Type # optional - coxeter3
- sage: ta1 = Type('A') # optional - coxeter3
- sage: ta2 = Type('A') # optional - coxeter3
- sage: tb = Type('b') # optional - coxeter3
+ sage: ta1 = Type(b'A') # optional - coxeter3
+ sage: ta2 = Type(b'A') # optional - coxeter3
+ sage: tb = Type(b'b') # optional - coxeter3
sage: ta1 == ta2 # optional - coxeter3
True
sage: tb != ta1 # optional - coxeter3
@@ -220,7 +220,7 @@ cdef class Type:
EXAMPLES::
sage: from sage.libs.coxeter3.coxeter import Type # optional - coxeter3
- sage: t = Type('A') # optional - coxeter3
+ sage: t = Type(b'A') # optional - coxeter3
sage: TestSuite(t).run() # optional - coxeter3
"""
return (Type, (repr(self), ))
@@ -257,7 +257,7 @@ cdef class CoxGroup(SageObject):
type = type.lower()
rank = rank + 1
- type = 'B' if type == 'C' else type
+ type = b'B' if type == 'C' else type.encode('utf-8')
if rank == 0:
raise NotImplementedError("Coxeter group of type ['A',0] using Coxeter 3 not yet implemented")
diff -up src/sage/misc/parser.pyx.orig src/sage/misc/parser.pyx
--- src/sage/misc/parser.pyx.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/misc/parser.pyx 2020-02-25 13:42:46.681646759 -0700
@@ -95,7 +95,7 @@ def token_to_str(int token):
cdef inline bint is_alphanumeric(char c):
- return 'a' <= c <= 'z' or 'A' <= c <= 'Z' or '0' <= c <= '9' or c == '_'
+ return c'a' <= c <= c'z' or c'A' <= c <= c'Z' or c'0' <= c <= c'9' or c == c'_'
cdef inline bint is_whitespace(char c):
return (c != 0) & (strchr(" \t\n\r", c) != NULL)
@@ -247,23 +247,23 @@ cdef class Tokenizer:
return EOS
# dipthongs
- if s[pos+1] == '=':
- if s[pos] == '<':
+ if s[pos+1] == c'=':
+ if s[pos] == c'<':
self.pos += 2
return LESS_EQ
- elif s[pos] == '>':
+ elif s[pos] == c'>':
self.pos += 2
return GREATER_EQ
- elif s[pos] == '!':
+ elif s[pos] == c'!':
self.pos += 2
return NOT_EQ
- elif s[pos] == '=':
+ elif s[pos] == c'=':
self.pos += 2
- return '='
+ return c'='
- elif s[pos] == '*' and s[pos+1] == '*':
+ elif s[pos] == c'*' and s[pos+1] == c'*':
self.pos += 2
- return '^'
+ return c'^'
# simple tokens
if strchr("+-*/^()=<>,[]{}!", s[pos]):
@@ -272,29 +272,29 @@ cdef class Tokenizer:
return type
# numeric literals
- if '0' <= s[pos] <= '9' or s[pos] == '.':
+ if c'0' <= s[pos] <= c'9' or s[pos] == c'.':
type = INT
seen_exp = False
seen_decimal = False
while True:
- if '0' <= s[pos] <= '9':
+ if c'0' <= s[pos] <= c'9':
pass
- elif s[pos] == '.':
+ elif s[pos] == c'.':
if seen_decimal or seen_exp:
self.pos = pos
return type
else:
type = FLOAT
seen_decimal = True
- elif s[pos] == 'e' or s[pos] == 'E':
+ elif s[pos] == c'e' or s[pos] == c'E':
if seen_exp:
self.pos = pos
return type
else:
type = FLOAT
seen_exp = True
- elif s[pos] == '+' or s[pos] == '-':
- if not (seen_exp and (s[pos-1] == 'e' or s[pos-1] == 'E')):
+ elif s[pos] == c'+' or s[pos] == c'-':
+ if not (seen_exp and (s[pos-1] == c'e' or s[pos-1] == c'E')):
self.pos = pos
return type
else:
@@ -573,13 +573,13 @@ cdef class Parser:
"""
cdef int token
all = []
- if tokens.next() == '(':
- token = ','
- while token == ',':
+ if tokens.next() == c'(':
+ token = c','
+ while token == c',':
all.append(self.p_list(tokens))
token = tokens.next()
- if token == ')':
+ if token == c')':
from sage.matrix.constructor import matrix
return matrix(all)
else:
@@ -601,8 +601,8 @@ cdef class Parser:
[(1, 2, 3), [a + 1, b + 2, c + 3, (d + 4,)]]
"""
all = []
- cdef int token = ','
- while token == ',':
+ cdef int token = c','
+ while token == c',':
token = tokens.peek()
if token == MATRIX:
tokens.next()
@@ -615,14 +615,14 @@ cdef class Parser:
else:
tokens.backtrack()
obj = self.p_eqn(tokens)
- elif token == '[':
+ elif token == c'[':
obj = self.p_list(tokens)
- elif token == '(':
+ elif token == c'(':
obj = self.p_tuple(tokens)
elif token == EOS:
return all
- elif token == ']' or token == ')':
- tokens.token = ','
+ elif token == c']' or token == c')':
+ tokens.token = c','
return all
else:
obj = self.p_eqn(tokens)
@@ -646,11 +646,11 @@ cdef class Parser:
[]
"""
cdef int token = tokens.next()
- if token != '[':
+ if token != c'[':
self.parse_error(tokens, "Malformed list")
all = self.p_sequence(tokens)
token = tokens.next()
- if token != ']':
+ if token != c']':
self.parse_error(tokens, "Malformed list")
return all
@@ -668,20 +668,20 @@ cdef class Parser:
cdef int start = tokens.pos
cdef int token = tokens.next()
cdef bint real_tuple = True
- if token != '(':
+ if token != c'(':
self.parse_error(tokens, "Malformed tuple")
all = self.p_sequence(tokens)
if len(all) == 1:
if tokens.last() != c',':
real_tuple = False
token = tokens.next()
- if token != ')':
+ if token != c')':
self.parse_error(tokens, "Malformed tuple")
if real_tuple:
return tuple(all)
else:
token = tokens.peek()
- if token == ',' or token == EOS:
+ if token == c',' or token == EOS:
return all[0]
else:
# we have to reparse the entire thing as an expression
@@ -717,15 +717,15 @@ cdef class Parser:
"""
lhs = self.p_expr(tokens)
cdef int op = tokens.next()
- if op == '=':
+ if op == c'=':
return lhs == self.p_expr(tokens)
elif op == NOT_EQ:
return lhs != self.p_expr(tokens)
- elif op == '<':
+ elif op == c'<':
return lhs < self.p_expr(tokens)
elif op == LESS_EQ:
return lhs <= self.p_expr(tokens)
- elif op == '>':
+ elif op == c'>':
return lhs > self.p_expr(tokens)
elif op == GREATER_EQ:
return lhs >= self.p_expr(tokens)
@@ -757,9 +757,9 @@ cdef class Parser:
cdef int op
operand1 = self.p_term(tokens)
op = tokens.next()
- while op == '+' or op == '-':
+ while op == c'+' or op == c'-':
operand2 = self.p_term(tokens)
- if op == '+':
+ if op == c'+':
operand1 = operand1 + operand2
else:
operand1 = operand1 - operand2
@@ -792,17 +792,17 @@ cdef class Parser:
operand1 = self.p_factor(tokens)
op = tokens.next()
if op == NAME and self.implicit_multiplication:
- op = '*'
+ op = c'*'
tokens.backtrack()
- while op == '*' or op == '/':
+ while op == c'*' or op == c'/':
operand2 = self.p_factor(tokens)
- if op == '*':
+ if op == c'*':
operand1 = operand1 * operand2
else:
operand1 = operand1 / operand2
op = tokens.next()
if op == NAME and self.implicit_multiplication:
- op = '*'
+ op = c'*'
tokens.backtrack()
tokens.backtrack()
return operand1
@@ -826,9 +826,9 @@ cdef class Parser:
t^11
"""
cdef int token = tokens.next()
- if token == '+':
+ if token == c'+':
return self.p_factor(tokens)
- elif token == '-':
+ elif token == c'-':
return -self.p_factor(tokens)
else:
tokens.backtrack()
@@ -862,13 +862,13 @@ cdef class Parser:
"""
operand1 = self.p_atom(tokens)
cdef int token = tokens.next()
- if token == '^':
+ if token == c'^':
operand2 = self.p_factor(tokens)
return operand1 ** operand2
- elif token == "!":
+ elif token == c"!":
from sage.functions.all import factorial
operand1 = factorial(operand1)
- if tokens.peek() == '^':
+ if tokens.peek() == c'^':
tokens.next()
operand2 = self.p_factor(tokens)
return operand1 ** operand2
@@ -913,20 +913,20 @@ cdef class Parser:
elif token == NAME:
name = tokens.last_token_string()
token = tokens.next()
- if token == '(':
+ if token == c'(':
func = self.callable_constructor(name)
args, kwds = self.p_args(tokens)
token = tokens.next()
- if token != ')':
+ if token != c')':
self.parse_error(tokens, "Bad function call")
return func(*args, **kwds)
else:
tokens.backtrack()
return self.variable_constructor(name)
- elif token == '(':
+ elif token == c'(':
expr = self.p_expr(tokens)
token = tokens.next()
- if token != ')':
+ if token != c')':
self.parse_error(tokens, "Mismatched parentheses")
return expr
else:
@@ -948,10 +948,10 @@ cdef class Parser:
"""
args = []
kwds = {}
- if tokens.peek() == ')':
+ if tokens.peek() == c')':
return args, kwds
- cdef int token = ','
- while token == ',':
+ cdef int token = c','
+ while token == c',':
arg = self.p_arg(tokens)
if isinstance(arg, tuple):
name, value = arg
@@ -993,11 +993,11 @@ cdef class Parser:
"""
cdef int token = tokens.next()
- if token == NAME and tokens.peek() == '=':
+ if token == NAME and tokens.peek() == c'=':
name = tokens.last_token_string()
tokens.next()
return name, self.p_expr(tokens)
- if token == "[" :
+ if token == c"[" :
tokens.backtrack()
return self.p_list(tokens)
else:
diff -up src/sage/plot/plot3d/plot3d.py.orig src/sage/plot/plot3d/plot3d.py
--- src/sage/plot/plot3d/plot3d.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/plot/plot3d/plot3d.py 2020-02-25 13:42:46.681646759 -0700
@@ -188,7 +188,8 @@ class _Coordinates(object):
sage: arb((x+z,y*z,z), z, (x,y))
Arbitrary Coordinates coordinate transform (z in terms of x, y)
"""
- all_vars = sage_getargspec(self.transform).args[1:]
+ args, varargs, varkw, defaults, kwonlyargs, kwonlydefaults, ann = inspect.getfullargspec(self.transform)
+ all_vars=args[1:]
if set(all_vars) != set(indep_vars + [dep_var]):
raise ValueError('variables were specified incorrectly for this coordinate system; incorrect variables were %s'%list(set(all_vars).symmetric_difference(set(indep_vars+[dep_var]))))
self.dep_var = dep_var
diff -up src/sage/plot/point.py.orig src/sage/plot/point.py
--- src/sage/plot/point.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/plot/point.py 2020-02-25 13:42:46.681646759 -0700
@@ -29,7 +29,7 @@ TESTS::
from sage.misc.decorators import options, rename_keyword
from sage.plot.colors import to_mpl_color
from sage.plot.primitive import GraphicPrimitive_xydata
-import collections
+import collections.abc
# TODO: create _allowed_options for 3D point classes to
@@ -343,7 +343,7 @@ def point(points, **kwds):
sage: point(iter([(1,2),(3,5)]))
Graphics object consisting of 1 graphics primitive
"""
- if isinstance(points, collections.Iterator):
+ if isinstance(points, collections.abc.Iterator):
points = list(points)
try:
diff -up src/sage/repl/display/fancy_repr.py.orig src/sage/repl/display/fancy_repr.py
--- src/sage/repl/display/fancy_repr.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/repl/display/fancy_repr.py 2020-02-25 13:42:46.682646741 -0700
@@ -15,7 +15,7 @@ Representations of objects.
import types
from IPython.lib.pretty import (
- _safe_getattr, _baseclass_reprs,
+ _safe_getattr,
_type_pprinters,
)
@@ -264,7 +264,7 @@ class PlainPythonRepr(ObjectReprABC):
"""
klass = _safe_getattr(obj, '__class__', None) or type(obj)
klass_repr = _safe_getattr(klass, '__repr__', None)
- if klass_repr in _baseclass_reprs:
+ if klass_repr is object.__repr__:
p.text(klass_repr(obj))
else:
# A user-provided repr. Find newlines and replace them with p.break_()
diff -up src/sage/repl/ipython_kernel/interact.py.orig src/sage/repl/ipython_kernel/interact.py
--- src/sage/repl/ipython_kernel/interact.py.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/repl/ipython_kernel/interact.py 2020-02-25 13:42:46.682646741 -0700
@@ -35,7 +35,8 @@ EXAMPLES::
from ipywidgets.widgets import SelectionSlider, ValueWidget, ToggleButtons
from ipywidgets.widgets.interaction import interactive, signature
-from collections import Iterable, Iterator, OrderedDict
+from collections.abc import Iterable, Iterator
+from collections import OrderedDict
from .widgets import EvalText, SageColorPicker
from .widgets_sagenb import input_grid
from sage.structure.element import parent
diff -up src/sage/rings/integer.pyx.orig src/sage/rings/integer.pyx
--- src/sage/rings/integer.pyx.orig 2020-02-27 10:29:19.004788998 -0700
+++ src/sage/rings/integer.pyx 2020-02-27 15:48:31.176289587 -0700
@@ -7123,7 +7123,7 @@ cdef int mpz_set_str_python(mpz_ptr z, c
while x[0] == c' ': x += 1 # Strip spaces
# Disallow a sign here
- if x[0] == '-' or x[0] == '+':
+ if x[0] == c'-' or x[0] == c'+':
x = "" # Force an error below
assert base >= 2
diff -up src/sage/rings/polynomial/pbori.pyx.orig src/sage/rings/polynomial/pbori.pyx
--- src/sage/rings/polynomial/pbori.pyx.orig 2020-02-27 10:58:59.991311061 -0700
+++ src/sage/rings/polynomial/pbori.pyx 2020-02-27 15:48:31.177289568 -0700
@@ -4764,8 +4764,7 @@ cdef class PolynomialConstruct:
# So, it is just a conversion. [Simon King]
return (<BooleanPolynomialRing>ring)._element_constructor_(x)
- raise TypeError("Cannot generate Boolean polynomial from %s , %s" %
- (type(x), type(ring)))
+ raise TypeError(f"Cannot generate Boolean polynomial from {type(x)}, {type(ring)}")
cdef class MonomialConstruct:
diff -up src/sage/rings/real_mpfi.pyx.orig src/sage/rings/real_mpfi.pyx
--- src/sage/rings/real_mpfi.pyx.orig 2020-02-27 10:14:36.381371499 -0700
+++ src/sage/rings/real_mpfi.pyx 2020-02-27 15:48:31.178289550 -0700
@@ -1941,12 +1941,12 @@ cdef class RealIntervalFieldElement(Ring
cdef long digits
digits = strlen(lower_s)
- if lower_s[0] == '-':
+ if lower_s[0] == c'-':
digits -= 1
lower_expo -= digits
digits = strlen(upper_s)
- if upper_s[0] == '-':
+ if upper_s[0] == c'-':
digits -= 1
upper_expo -= digits
@@ -2115,7 +2115,7 @@ cdef class RealIntervalFieldElement(Ring
raise MemoryError("Unable to allocate memory for the mantissa of an interval")
mpz_get_str(tmp_cstr, base, lower_mpz)
digits = strlen(tmp_cstr)
- if tmp_cstr[0] == '-':
+ if tmp_cstr[0] == c'-':
digits -= 1
mant_string = bytes_to_str(tmp_cstr+1)
sign_string = bytes_to_str(b'-')
diff -up src/sage/rings/real_mpfr.pyx.orig src/sage/rings/real_mpfr.pyx
--- src/sage/rings/real_mpfr.pyx.orig 2020-02-27 10:16:40.188177426 -0700
+++ src/sage/rings/real_mpfr.pyx 2020-02-27 15:48:31.179289531 -0700
@@ -2037,7 +2037,7 @@ cdef class RealNumber(sage.structure.ele
if s is NULL:
raise RuntimeError("unable to convert an mpfr number to a string")
# t contains just digits (no sign, decimal point or exponent)
- if s[0] == '-':
+ if s[0] == c'-':
sgn = "-"
t = char_to_str(s + 1)
else:
diff -up src/sage/structure/sage_object.pyx.orig src/sage/structure/sage_object.pyx
--- src/sage/structure/sage_object.pyx.orig 2020-01-01 04:03:10.000000000 -0700
+++ src/sage/structure/sage_object.pyx 2020-02-25 13:42:56.898464506 -0700
@@ -671,7 +671,7 @@ cdef class SageObject:
try:
s = self._interface_init_(I)
except Exception:
- raise NotImplementedError("coercion of object %s to %s not implemented:\n%s\n%s" % (repr(self), I))
+ raise NotImplementedError(f"coercion of object {repr(self)} to {I} not implemented")
X = I(s)
if c:
try:
diff -up src/sage/symbolic/expression.pyx.orig src/sage/symbolic/expression.pyx
--- src/sage/symbolic/expression.pyx.orig 2020-02-27 09:30:14.669819391 -0700
+++ src/sage/symbolic/expression.pyx 2020-02-27 15:48:31.182289476 -0700
@@ -12945,7 +12945,7 @@ cdef class hold_class:
sage: SR(2)^5
32
"""
- g_set_state('hold', True)
+ g_set_state(b'hold', True)
def __exit__(self, *args):
"""
@@ -12958,7 +12958,7 @@ cdef class hold_class:
sage: SR(2)^5
32
"""
- g_set_state('hold', False)
+ g_set_state(b'hold', False)
def start(self):
"""
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