Python 中 Pandas.get_option()函数
原文:https://www.geesforgeks.org/pandas-get_option-function-in-python/
熊猫有一个选项系统，可以让你定制它行为的某些方面，显示相关的选项是用户最有可能调整的。让我们看看如何看到指定选项的价值。
get_option()
语法:pandas.get_option(pat) T3】参数:
- pat : Regexp，应该匹配单个选项。
返回:选项的值 提升:选项错误如果不存在这样的选项
示例 1 : 获取可显示的最大和最小列数和行数的值。
蟒蛇 3
# importing the module
import pandas as pd
# fetching maximum number of
# columns that can be displayed
print("The value of max_columns : " +
str(pd.get_option("display.max_columns")))
# fetching maximum number of
# rows that can be displayed
print("The value of max_rows : " +
str(pd.get_option("display.max_rows")))
# fetching minimum number of
# rows that can be displayed
print("The value of min_rows : " +
str(pd.get_option("display.min_rows")))
输出:
输出可能会有所不同。
例 2 : 提取 Excel 文件相关的属性。
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# 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:
