Python Pandas - 從元組陣列構造 IntervalArray 並返回每個區間的左端點
要從類似陣列的元組構造 IntervalArray,請使用 **pandas.arrays.IntervalArray.from_tuples()** 方法。要返回 IntervalArray 中每個區間的左端點,請使用 **array.left** 屬性。
首先,匯入所需的庫:
import pandas as pd
從類似陣列的元組構造一個新的 IntervalArray:
array = pd.arrays.IntervalArray.from_tuples([(10, 25),(15, 70)])
顯示區間:
print("Our IntervalArray...\n",array)獲取左端點:
print("\nThe left endpoints of each Interval in the IntervalArray as an Index...\n", array.left)
示例
以下是程式碼:
import pandas as pd
# Construct a new IntervalArray from an array-like of tuples
array = pd.arrays.IntervalArray.from_tuples([(10, 25),(15, 70)])
# Display the IntervalArray
print("Our IntervalArray...\n",array)
# Getting the length of IntervalArray
# Returns an Index with entries denoting the length of each Interval in the IntervalArray
print("\nOur IntervalArray length...\n",array.length)
# midpoint of each Interval in the IntervalArray as an Index
print("\nThe midpoint of each interval in the IntervalArray...\n",array.mid)
# get the left endpoints
print("\nThe left endpoints of each Interval in the IntervalArray as an Index...\n",array.left)輸出
這將產生以下程式碼:
Our IntervalArray... <IntervalArray> [(10, 25], (15, 70]] Length: 2, dtype: interval[int64, right] Our IntervalArray length... Int64Index([15, 55], dtype='int64') The midpoint of each interval in the IntervalArray... Float64Index([17.5, 42.5], dtype='float64') The left endpoints of each Interval in the IntervalArray as an Index... Int64Index([10, 15], dtype='int64')
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