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Wrap stdout and stderr only once #404

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Wrap stdout and stderr only once #404

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d90c191
Wrap stdout and stderr only once
austin-aryn-ai Apr 17, 2025
34512d3
Fix wrapper class
austin-aryn-ai Apr 17, 2025
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13 changes: 9 additions & 4 deletions colorama/initialise.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
import contextlib
import sys

from .ansitowin32 import AnsiToWin32
from .ansitowin32 import AnsiToWin32, StreamWrapper


def _wipe_internal_state_for_tests():
Expand Down Expand Up @@ -47,15 +47,20 @@ def init(autoreset=False, convert=None, strip=None, wrap=True):

if sys.stdout is None:
wrapped_stdout = None
else:
elif not isinstance(sys.stdout, StreamWrapper):
sys.stdout = wrapped_stdout = \
wrap_stream(orig_stdout, convert, strip, autoreset, wrap)
else:
# sys.stdout is already an AnsiToWin32 instance
wrapped_stdout = sys.stdout
if sys.stderr is None:
wrapped_stderr = None
else:
elif not isinstance(sys.stderr, StreamWrapper):
sys.stderr = wrapped_stderr = \
wrap_stream(orig_stderr, convert, strip, autoreset, wrap)

else:
# sys.stderr is already an AnsiToWin32 instance
wrapped_stderr = sys.stderr
global atexit_done
if not atexit_done:
atexit.register(reset_all)
Expand Down