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use is_number_token insteaed of assertion #3069

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merged 1 commit into from Jun 11, 2022
Merged

use is_number_token insteaed of assertion #3069

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5 changes: 2 additions & 3 deletions src/black/__init__.py
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Expand Up @@ -40,7 +40,7 @@
from black.const import DEFAULT_LINE_LENGTH, DEFAULT_INCLUDES, DEFAULT_EXCLUDES
from black.const import STDIN_PLACEHOLDER
from black.nodes import STARS, syms, is_simple_decorator_expression
from black.nodes import is_string_token
from black.nodes import is_string_token, is_number_token
from black.lines import Line, EmptyLineTracker
from black.linegen import transform_line, LineGenerator, LN
from black.comments import normalize_fmt_off
Expand Down Expand Up @@ -1245,8 +1245,7 @@ def get_features_used( # noqa: C901
if value_head in {'f"', 'F"', "f'", "F'", "rf", "fr", "RF", "FR"}:
features.add(Feature.F_STRINGS)

elif n.type == token.NUMBER:
assert isinstance(n, Leaf)
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elif is_number_token(n):
if "_" in n.value:
features.add(Feature.NUMERIC_UNDERSCORES)

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4 changes: 4 additions & 0 deletions src/black/nodes.py
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Expand Up @@ -845,3 +845,7 @@ def is_rpar_token(nl: NL) -> TypeGuard[Leaf]:

def is_string_token(nl: NL) -> TypeGuard[Leaf]:
return nl.type == token.STRING


def is_number_token(nl: NL) -> TypeGuard[Leaf]:
return nl.type == token.NUMBER