Python Pandas – 返回与当前IntervalArray相同但左侧为封闭的IntervalArray
要返回与当前IntervalArray相同但左侧为封闭的IntervalArray,请使用 set_closed() 方法,值为 left 。
首先,导入所需库:
import pandas as pd
创建IntervalArray :
index = pd.arrays.IntervalArray.from_breaks(range(5))
显示IntervalArray:
print("IntervalIndex...\n",index)
返回与当前IntervalArray相同但左侧封闭的IntervalArray, 这里设置为”left” :
print("\nResult...",index.set_closed('left'))
示例
以下是代码:
import pandas as pd
# 创建IntervalArray
index = pd.arrays.IntervalArray.from_breaks(range(5))
# 显示IntervalArray
print("IntervalIndex...\n",index)
# 显示IntervalArray的长度
print("\nIntervalIndex length...\n",index.length)
# 左边界
print("\nIntervalIndex的左边界...\n",index.left)
# 右边界
print("\nIntervalIndex的右边界...\n",index.right)
# 返回与当前IntervalArray相同但左侧为封闭的IntervalArray
print("\nResult...",index.set_closed('left'))
输出
这将产生以下输出:
IntervalIndex...
<IntervalArray>
[(0, 1], (1, 2], (2, 3], (3, 4]]
Length: 4, dtype: interval[int64, right]
IntervalIndex length...
Int64Index([1, 1, 1, 1], dtype='int64')
IntervalIndex的左边界...
Int64Index([0, 1, 2, 3], dtype='int64')
IntervalIndex的右边界...
Int64Index([1, 2, 3, 4], dtype='int64')
Result... <IntervalArray>
[[0, 1), [1, 2), [2, 3), [3, 4)]
Length: 4, dtype: interval[int64, left]
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