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suqin
305
inspect_cells.py
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305
inspect_cells.py
Normal file
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import openpyxl
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import sys
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try:
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from openpyxl.styles.colors import COLOR_INDEX
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except Exception:
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COLOR_INDEX = []
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FILE = 'global.xlsx'
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SHEET = 'Sheet1'
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CELLS = ['P547', 'X458']
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try:
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wb = openpyxl.load_workbook(FILE, data_only=False)
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except Exception as e:
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print(f"Failed to open {FILE}: {e}")
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sys.exit(1)
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if SHEET in wb.sheetnames:
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ws = wb[SHEET]
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else:
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print(f"Sheet '{SHEET}' not found. Available sheets: {wb.sheetnames}. Using active sheet '{wb.active.title}'.")
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ws = wb.active
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def color_info(c):
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if c is None:
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return None
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info = {}
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for attr in ('type','rgb','indexed','index','theme','tint','auto'):
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try:
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info[attr] = getattr(c, attr, None)
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except Exception as e:
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info[attr] = f"<error: {e}>"
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# 归一化尝试：把常见的 tuple/list/int/bytes 等 rgb 表示转换为可读字符串
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info['normalized'], info['original_repr'] = normalize_color_value(c)
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try:
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kind, value = safe_resolve_color(c)
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info['resolved'] = {'kind': kind, 'value': value}
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except Exception as e:
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info['resolved'] = {'error': str(e)}
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return info
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def normalize_color_value(val):
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"""
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尝试把颜色对象或多种表示归一化为一个字符串（优先 ARGB hex），并返回 (normalized_str_or_None, original_repr).
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支持:
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- openpyxl Color 对象 (会尝试读取 .rgb/.indexed/.index/.theme/.tint)
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- str (如 'FF00B050', '#FF00B050', 'rgb(0,176,80)')
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- tuple/list of ints (r,g,b) 或 (r,g,b,a)
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- int (如 16711680)
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- bytes
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任何不能解析的值将返回 (None, repr(val)).
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"""
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import logging
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logger = logging.getLogger(__name__)
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def as_argb_from_rgb_tuple(tpl):
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try:
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comps = list(tpl)
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if len(comps) == 3:
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r, g, b = comps
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a = 255
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elif len(comps) >= 4:
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r, g, b, a = comps[:4]
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else:
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return None
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return "{0:02X}{1:02X}{2:02X}{3:02X}".format(a, r, g, b)
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except Exception as e:
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logger.debug(f"as_argb_from_rgb_tuple failed: {e} for {tpl}")
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return None
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# If it's an openpyxl Color-like object, try attributes first
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try:
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# guard: if object has .rgb/.indexed etc, prefer those
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if hasattr(val, 'rgb') or hasattr(val, 'indexed') or hasattr(val, 'index') or hasattr(val, 'theme'):
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# try .rgb
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try:
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rgb = getattr(val, 'rgb', None)
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if rgb:
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s = str(rgb)
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# strip leading '#' if present
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if s.startswith('#'):
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s = s[1:]
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if len(s) == 6:
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s = 'FF' + s
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return (s.upper(), repr(rgb))
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except Exception as e:
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logger.debug(f"error reading .rgb: {e}")
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# try indexed/index mapping (best-effort)
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try:
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idx = getattr(val, 'indexed', None) or getattr(val, 'index', None)
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if idx is not None:
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try:
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idx_int = int(idx)
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# map using openpyxl COLOR_INDEX if available
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if COLOR_INDEX and 0 <= idx_int < len(COLOR_INDEX):
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hexv = COLOR_INDEX[idx_int]
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if hexv:
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hexs = hexv.upper()
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if len(hexs) == 6:
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hexs = 'FF' + hexs
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return (hexs, repr(idx_int))
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return (f'INDEXED_{idx_int}', repr(idx_int))
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except Exception:
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return (f'INDEXED_{idx}', repr(idx))
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except Exception as e:
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logger.debug(f"error reading .indexed/index: {e}")
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# theme
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try:
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theme = getattr(val, 'theme', None)
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if theme is not None:
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return (f'THEME_{theme}', repr(theme))
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except Exception as e:
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logger.debug(f"error reading .theme: {e}")
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except Exception:
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# not an object we can introspect
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pass
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# Primitive types
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# str
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try:
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if isinstance(val, str):
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s = val.strip()
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if s.startswith('#'):
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s = s[1:]
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# If it contains 'rgb(' leave as-is
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if s.lower().startswith('rgb('):
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return (s, repr(val))
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# if hex-like
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hexchars = ''.join(ch for ch in s if ch.isalnum())
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if all(c in '0123456789ABCDEFabcdef' for c in hexchars) and len(hexchars) in (6,8):
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if len(hexchars) == 6:
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hexchars = 'FF' + hexchars
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return (hexchars.upper(), repr(val))
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except Exception as e:
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logger.debug(f"error normalizing str val: {e}")
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# tuple/list
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try:
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if isinstance(val, (tuple, list)):
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# might be like (r,g,b) or (r,g,b,a)
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normalized = as_argb_from_rgb_tuple(val)
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if normalized:
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return (normalized, repr(val))
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except Exception as e:
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logger.debug(f"error normalizing sequence val: {e}")
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# int (maybe packed RGB)
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try:
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if isinstance(val, int):
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v = val & 0xFFFFFFFF
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# If it's 24-bit or 32-bit
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if v <= 0xFFFFFF:
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# assume RGB
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r = (v >> 16) & 0xFF
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g = (v >> 8) & 0xFF
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b = v & 0xFF
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a = 255
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else:
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a = (v >> 24) & 0xFF
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r = (v >> 16) & 0xFF
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g = (v >> 8) & 0xFF
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b = v & 0xFF
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return ("{0:02X}{1:02X}{2:02X}{3:02X}".format(a, r, g, b), repr(val))
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except Exception as e:
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logger.debug(f"error normalizing int val: {e}")
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# bytes
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try:
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if isinstance(val, (bytes, bytearray)):
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hexs = val.hex().upper()
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if len(hexs) == 6:
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hexs = 'FF' + hexs
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return (hexs, repr(val))
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except Exception as e:
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logger.debug(f"error normalizing bytes val: {e}")
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# fallback: try to stringify, but filter out known library error messages
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try:
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r = repr(val)
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if 'MUST BE OF TYPE' in r.upper() or 'VALUES MUST' in r.upper():
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return (None, r)
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return (r, r)
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except Exception:
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return (None, '<unrepresentable>')
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from openpyxl.styles import colors as _colors
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def safe_resolve_color(fg):
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# 返回 (kind, value)：
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# - ('argb', 'FF00B050') 或 ('indexed', 35) 或 ('theme', 2) 或 (None, None)
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try:
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if fg is None:
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return (None, None)
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except Exception:
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return (None, None)
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# 1) rgb 字符串
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try:
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rgb = getattr(fg, 'rgb', None)
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if rgb:
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s = str(rgb)
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if s.startswith('#'):
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s = s[1:]
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if len(s) == 6:
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s = 'FF' + s
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return ('argb', s.upper())
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except Exception:
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# 读取 rgb 可能抛异常，记录并继续回退
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pass
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# 2) indexed / index -> 尝试映射到 hex
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try:
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idx = getattr(fg, 'indexed', None) or getattr(fg, 'index', None)
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if idx is not None:
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try:
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idx_int = int(idx)
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# COLOR_INDEX 是 openpyxl 内置的索引颜色表
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hexv = None
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try:
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hexv = _colors.COLOR_INDEX[idx_int] # e.g. '00FF00'
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except Exception:
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hexv = None
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if hexv:
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hexs = hexv.upper()
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if len(hexs) == 6:
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hexs = 'FF' + hexs
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return ('argb', hexs)
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else:
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return ('indexed', idx_int)
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except Exception:
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return ('indexed', idx)
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except Exception:
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pass
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# 3) theme
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try:
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theme = getattr(fg, 'theme', None)
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if theme is not None:
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return ('theme', theme)
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except Exception:
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pass
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return (None, None)
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for coord in CELLS:
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print(f"--- {coord} ---")
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cell = ws[coord]
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print('coordinate:', cell.coordinate)
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print('row, column:', cell.row, cell.column)
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print('value repr:', repr(cell.value))
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print('data_type:', getattr(cell, 'data_type', None))
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print('is_date:', getattr(cell, 'is_date', None))
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print('number_format:', getattr(cell, 'number_format', None))
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print('font:', cell.font)
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try:
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font_attrs = { 'name': cell.font.name, 'size': cell.font.sz, 'bold': cell.font.bold, 'italic': cell.font.italic, 'color': getattr(cell.font, 'color', None) }
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except Exception as e:
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font_attrs = {'error': str(e)}
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print('font attributes:', font_attrs)
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fill = getattr(cell, 'fill', None)
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print('fill obj:', type(fill))
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if fill is not None:
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try:
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print(' patternType:', getattr(fill, 'patternType', None))
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except Exception as e:
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print(' patternType error:', e)
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fg = getattr(fill, 'fgColor', None)
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bg = getattr(fill, 'bgColor', None)
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print(' fgColor:', color_info(fg))
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print(' bgColor:', color_info(bg))
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fg_kind, fg_value = safe_resolve_color(fg)
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bg_kind, bg_value = safe_resolve_color(bg)
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print(' fgColor resolved:', {'kind': fg_kind, 'value': fg_value})
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print(' bgColor resolved:', {'kind': bg_kind, 'value': bg_value})
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else:
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print(' fill is None')
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print('alignment:', cell.alignment)
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print('border:', cell.border)
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print('protection:', cell.protection)
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try:
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comment = cell.comment.text if cell.comment else None
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except Exception as e:
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comment = f'<error reading comment: {e}>'
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print('comment:', comment)
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try:
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hyperlink = cell.hyperlink.target if cell.hyperlink else None
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except Exception as e:
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hyperlink = f'<error reading hyperlink: {e}>'
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print('hyperlink:', hyperlink)
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# raw repr of the cell object's __dict__ if available
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try:
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d = {k: repr(v) for k,v in cell.__dict__.items()}
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print('cell.__dict__ keys:', list(cell.__dict__.keys()))
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except Exception:
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d = None
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# don't print full dict to avoid huge output, but show if present
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print()
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print('Done')
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