dtype_bytes_or_chars¶
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astropy.utils.misc.
dtype_bytes_or_chars
(dtype)[source] [edit on github]¶ Parse the number out of a dtype.str value like ‘<U5’ or ‘<f8’.
See #5819 for discussion on the need for this function for getting the number of characters corresponding to a string dtype.
Parameters: - dtype : numpy dtype object
Input dtype
Returns: - bytes_or_chars : int or None
Bits (for numeric types) or characters (for string types)