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allow disable pprint #1647

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merged 2 commits into from
Nov 6, 2021
Merged

allow disable pprint #1647

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dff665e
allow disable pprint
willmcgugan Nov 6, 2021
9ba8c70
fix typing
willmcgugan Nov 6, 2021
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

- Fixed an edge case bug when console module try to detect if they are in a tty at the end of a pytest run
- Fixed issue with TERM env vars that have more than one hyphen https://github.com/willmcgugan/rich/issues/1640
- Fixed exception in IPython when disabling pprint with %pprint https://github.com/willmcgugan/rich/issues/1646

## [10.12.0] - 2021-10-06

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12 changes: 10 additions & 2 deletions rich/pretty.py
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Expand Up @@ -166,9 +166,17 @@ def ipy_display_hook(value: Any) -> None: # pragma: no cover
ip = get_ipython() # type: ignore
from IPython.core.formatters import BaseFormatter

class RichFormatter(BaseFormatter): # type: ignore
pprint: bool = True

def __call__(self, value: Any) -> Any:
if self.pprint:
return ipy_display_hook(value)
else:
return repr(value)

# replace plain text formatter with rich formatter
rich_formatter = BaseFormatter()
rich_formatter.for_type(object, func=ipy_display_hook)
rich_formatter = RichFormatter()
ip.display_formatter.formatters["text/plain"] = rich_formatter
except Exception:
sys.displayhook = display_hook
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