Python Pandas.get_option()用法及代码示例

Pandas 具有一个选项系统，可以让您自定义其行为的某些方面，display-related选项是用户最有可能调整的选项。让我们看看如何查看指定选项的值。

get_option()

用法：pandas.get_option(pat)

参数：

pat:正则表达式应与单个选项匹配。

返回值：期权的价值
raise ：OptionError如果不存在这样的选项

范例1：获取可显示的最大列数和最小行数的值。

# importing the module 
import pandas as pd 
  
# fetching maximum number of  
# columns that can be diplayed 
print("The value of max_columns:" + 
      str(pd.get_option("display.max_columns"))) 
  
# fetching maximum number of  
# rows that can be diplayed 
print("The value of max_rows:" + 
      str(pd.get_option("display.max_rows"))) 
  
# fetching minimum number of  
# rows that can be diplayed 
print("The value of min_rows:" + 
      str(pd.get_option("display.min_rows")))

输出：

输出可能会有所不同。

范例2：提取与Excel文件相关的属性。

# importing the module 
import pandas as pd 
  
# default Excel reader engine for ‘ods’ files 
print("The default Excel reader engine for ‘ods’ files:" + 
      str(pd.get_option("io.excel.ods.reader"))) 
  
# default Excel reader engine for ‘xls’ files 
print("The default Excel reader engine for ‘xls’ files:" + 
      str(pd.get_option("io.excel.xls.reader"))) 
  
# default Excel writer engine for ‘xls’ files 
print("The default Excel writer engine for ‘xls’ files:" + 
      str(pd.get_option("io.excel.xls.writer"))) 
  
# default Excel reader engine for ‘xlsb’ files 
print("The default Excel reader engine for ‘xlsb’ files:" + 
      str(pd.get_option("io.excel.xlsb.reader"))) 
  
# default Excel reader engine for ‘xlsm’ files 
print("The default Excel reader engine for ‘xlsm’ files:" + 
      str(pd.get_option("io.excel.xlsm.reader"))) 
  
# default Excel writer engine for ‘xlsm’ files 
print("The default Excel writer engine for ‘xlsm’ files:" + 
      str(pd.get_option("io.excel.xlsm.writer"))) 
  
# default Excel reader engine for ‘xlsm’ files 
print("The default Excel reader engine for ‘xlsx’ files:" + 
      str(pd.get_option("io.excel.xlsx.reader"))) 
  
# default Excel writer engine for ‘xlsx’ files 
print("The default Excel writer engine for ‘xlsx’ files:" + 
      str(pd.get_option("io.excel.xlsx.writer")))

输出：

相关用法

注：本文由纯净天空筛选整理自Yash_R大神的英文原创作品 Pandas.get_option() function in Python。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。