BUG: Fix from_float_positional
errors for huge pads
#28208
Merged
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Backport of #28149.
This PR adds graceful error handling for np.format_float_positional when provided pad_left or pad_right arguments are too large.
In such cases, a ValueError exception is raised.
Added tests and updated the doc to describe limits on pad_left and pad_right
fixes #28068
TST: Added tests for correct handling of overflow
BUG: fixed pad_left and pad_right causing overflow if too large
TST: added overflow test and fixed formatting
BUG: fixed overflow checks and simplified error handling
BUG: rewritten excpetion message and fixed overflow check
TST: split test into smaller tests, added large input value
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