Python Pandas.get_option()用法及代碼示例

Pandas 具有一個選項係統，可以讓您自定義其行為的某些方麵，display-related選項是用戶最有可能調整的選項。讓我們看看如何查看指定選項的值。

get_option()

用法：pandas.get_option(pat)

參數：

pat:正則表達式應與單個選項匹配。

返回值：期權的價值
raise ：OptionError如果不存在這樣的選項

範例1：獲取可顯示的最大列數和最小行數的值。

# 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")))

輸出：

輸出可能會有所不同。

範例2：提取與Excel文件相關的屬性。

# 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")))

輸出：

相關用法

注：本文由純淨天空篩選整理自Yash_R大神的英文原創作品 Pandas.get_option() function in Python。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。