SOR
60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
from decimal import Decimal
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def input_float(prompt, default=None):
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"""输入一个浮点数值，支持默认值"""
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while True:
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try:
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suffix = f" (默认 {default})" if default is not None else ""
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val = input(f"{prompt}{suffix}: ").strip()
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if not val and default is not None:
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return float(default)
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if not val:
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continue
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return float(val)
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except Exception:
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print(" 输入无效，请输入数字。")
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def input_decimal(prompt, default=None):
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"""输入一个 Decimal 值，支持默认值"""
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while True:
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try:
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suffix = f" (默认 {default})" if default is not None else ""
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val = input(f"{prompt}{suffix}: ").strip()
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if not val and default is not None:
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return Decimal(str(default))
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if not val:
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continue
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return Decimal(val)
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except Exception:
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print(" 输入无效，请输入数字。")
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def input_int(prompt, default=None):
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"""输入一个整数，支持默认值"""
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while True:
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try:
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suffix = f" (默认 {default})" if default is not None else ""
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val = input(f"{prompt}{suffix}: ").strip()
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if not val and default is not None:
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return default
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if not val:
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continue
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return int(val)
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except Exception:
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print(" 输入无效，请输入整数。")
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def input_data_group(name, count, unit=""):
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"""输入一组重复测量的数值"""
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prompt_unit = f" (单位: {unit})" if unit else ""
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print(f"\n请输入 {name} 的 {count} 次测量值{prompt_unit}:")
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data = []
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for i in range(count):
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while True:
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try:
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val = input(f"第 {i+1} 次 = ").strip()
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if not val: continue
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data.append(Decimal(val))
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break
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except Exception:
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print("输入无效，请输入数字。")
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return data
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