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Added -nogs option for diving class and timeout for subprocess class #26469

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Added -nogs option for diving class and timeout for subprocess class #26469

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8 changes: 4 additions & 4 deletions sympy/interactive/printing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ def _init_ipython_printing(ip, stringify_func, use_latex, euler, forecolor,
imagesize = 'tight'
offset = "0cm,0cm"
resolution = round(150*scale)
dvi = r"-T %s -D %d -bg %s -fg %s -O %s" % (
dvi = r"-T %s -D %d -bg %s -fg %s -O %s --nogs" % (
imagesize, resolution, backcolor, forecolor, offset)
dvioptions = dvi.split()

Expand Down Expand Up @@ -315,7 +315,7 @@ def _is_ipython(shell):
except ImportError:
# IPython < 0.11
try:
from IPython.iplib import InteractiveShell
from IPython.iplib import InteractiveShell # type: ignore
except ImportError:
# Reaching this points means IPython has changed in a backward-incompatible way
# that we don't know about. Warn?
Expand Down Expand Up @@ -498,7 +498,7 @@ def init_printing(pretty_print=True, order=None, use_unicode=None,
in_ipython = False
if ip is None:
try:
ip = get_ipython()
ip = get_ipython() # type: ignore
except NameError:
pass
else:
Expand All @@ -516,7 +516,7 @@ def init_printing(pretty_print=True, order=None, use_unicode=None,
if version_tuple(IPython.__version__) >= version_tuple('1.0'):
from IPython.terminal.interactiveshell import TerminalInteractiveShell
else:
from IPython.frontend.terminal.interactiveshell import TerminalInteractiveShell
from IPython.frontend.terminal.interactiveshell import TerminalInteractiveShell # type: ignore
from code import InteractiveConsole
except ImportError:
pass
Expand Down
5 changes: 3 additions & 2 deletions sympy/printing/preview.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@

__doctest_requires__ = {('preview',): ['pyglet']}

CALLS_TIMEOUT = 10.0 # Time-out system command calls

def _check_output_no_window(*args, **kwargs):
# Avoid showing a cmd.exe window when running this
Expand All @@ -22,7 +23,7 @@ def _check_output_no_window(*args, **kwargs):
creation_flag = 0x08000000 # CREATE_NO_WINDOW
else:
creation_flag = 0 # Default value
return check_output(*args, creationflags=creation_flag, **kwargs)
return check_output(*args, creationflags=creation_flag, timeout=CALLS_TIMEOUT, **kwargs)


def system_default_viewer(fname, fmt):
Expand Down Expand Up @@ -346,7 +347,7 @@ def preview(expr, output='png', viewer=None, euler=True, packages=(),
raise RuntimeError("%s is not installed" % cmd_variants[0])

defaultoptions = {
"dvipng": ["-T", "tight", "-z", "9", "--truecolor"],
"dvipng": ["-T", "tight", "--nogs", "-z", "9", "--truecolor"],
"dvisvgm": ["--no-fonts"],
}

Expand Down