CLN: Unify number recognition tests for all parsers #38954
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jbrockmendel
reviewed
Jan 4, 2021
pandas/io/parsers.py
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| @@ -2349,12 +2349,12 @@ def __init__(self, f: Union[FilePathOrBuffer, List], **kwds): | |||
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| decimal = re.escape(self.decimal) | |||
| if self.thousands is None: | |||
| regex = fr"^\-?[0-9]*({decimal}[0-9]*)?([0-9](E|e)\-?[0-9]*)?$" | |||
| regex = fr"^[\-|\+]?[0-9]*({decimal}[0-9]*)?([0-9]?(E|e)\-?[0-9]+)?$" | |||
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is the | necessary inside []?
jbrockmendel
reviewed
Jan 4, 2021
| ("1_,", 1.0), | ||
| ("1_234,56", 1234.56), | ||
| ("1_234,56e0", 1234.56), | ||
| # negative cases; must not parse as float |
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can you add something in the docstring about this, i.e. how to interpret the tuple
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very nice @phofl |
luckyvs1
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Jan 20, 2021
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Minor regex improvements.
Is a fixture the right thing to do here?