118    have to first fix the decimal separator.
176     /* Check that what's left begins with a digit or decimal point */  in _PyOS_ascii_strtod()
185            swapped for the current locale's decimal point before we  in _PyOS_ascii_strtod()
187            locale's decimal point then the input is invalid. */  in _PyOS_ascii_strtod()
210         /* For the other cases, we need not convert the decimal  in _PyOS_ascii_strtod()
217            locale-specific decimal point */  in _PyOS_ascii_strtod()
372 /* Given a string that may have a decimal point in the current
477 /* Remove trailing zeros after the decimal point from a numeric string; also
478    remove the decimal point if all digits following it are zero.  The numeric
480    whitespace.  Assumes that the decimal point is '.'. */
493     /* if there's no decimal point there's nothing to do */  in remove_trailing_zeros()
520 /* Ensure that buffer has a decimal point in it.  The decimal point will not
521    be in the current locale, it will always be '.'. Don't add a decimal point
546             /* Nothing to do, we already have a decimal  in ensure_decimal_point()
550             /* We have a decimal point, but no following  in ensure_decimal_point()
551                digit.  Insert a zero after the decimal. */  in ensure_decimal_point()
595         /* insert decimal point */  in ensure_decimal_point()
629  * decimal point. To format the number you pass in
633  * 'Z' is the same as 'g', except it always has a decimal and
634  *     at least one digit after the decimal.
650        also with at least one character past the decimal. */  in _PyOS_ascii_formatd()
697     /* Get the current locale, and find the decimal point string.  in _PyOS_ascii_formatd()
709        after the decimal point (and make sure we have a decimal point);  in _PyOS_ascii_formatd()
773         /* The repr() precision (17 significant decimal digits) is the  in PyOS_double_to_string()
790          1 byte for each digit of the decimal significand, and  in PyOS_double_to_string()
793          1 for a possible decimal point  in PyOS_double_to_string()
950     /* _Py_dg_dtoa returns a digit string (no decimal point or exponent).  in format_float_short()
1026        decimal point that could appear either in <digits> or in the  in format_float_short()
1039        position 'decpt' of the decimal point, and computes 'vdigits_start'  in format_float_short()
1071     /* if using an exponent, reset decimal point position to 1 and adjust  in format_float_short()
1089     /* decimal point should be in (vdigits_start, vdigits_end] */  in format_float_short()
1095         /* sign, decimal point and trailing 0 byte */  in format_float_short()
1121        so we include exactly one decimal point */  in format_float_short()
1135     /* Digits, with included decimal point */  in format_float_short()
1161     /* Delete a trailing decimal pt unless using alternative formatting. */  in format_float_short()