我有一个Excel文件,需要从特定工作表的行中提取某些数据。目前我已经:
import pandas as pd
xl_file = pd.ExcelFile((xlfilePath)
dfs = {sheet_name: xl_file.parse(sheet_name) for sheet_name in xl_file.sheet_names}
现在我想读取特定行中的数字值。该行的结构类似于:
Length (mm) 10.1 - 16.0 - 19.5 - 16.4 - 11.3
我想展示每个单元格中的内容,其中破折号表示单元格中没有值!如何使用pandas库读取这样的一行?我知道上面这一行的行数,但是Pandas是否可以浏览数据框并查找条目长度(mm)
而不必指定行数?
编辑:如EdChum所建议的,实际的df.loc ['length(mm)']
如下:
0 17.92377
Unnamed: 1 NaN
0.05 18.55764
Unnamed: 3 NaN
0.1 19.17039
Unnamed: 5 NaN
0.15 19.7507
Unnamed: 7 NaN
0.2 20.29776
Unnamed: 9 NaN
0.25 20.80492
Unnamed: 11 NaN
0.3 21.2667
Unnamed: 13 NaN
0.35 21.67687
Unnamed: 15 NaN
0.4 22.02884
Unnamed: 17 NaN
0.45 22.3156
Unnamed: 19 NaN
0.5 22.53051
Unnamed: 21 NaN
0.55 22.66691
Unnamed: 23 NaN
0.6 22.71949
Unnamed: 25 NaN
0.65 22.68477
Unnamed: 27 NaN
0.7 22.56162
Unnamed: 29 NaN
0.75 22.35258
Unnamed: 31 NaN
0.8 22.06432
Unnamed: 33 NaN
0.85 21.7079
Unnamed: 35 NaN
0.9 21.29801
Unnamed: 37 NaN
0.95 20.85419
Unnamed: 39 NaN
1 20.394
Name: length (mm), dtype: object
df.loc['Length (mm)']
不就可以了吗? - EdChumdf.loc ['length(mm)'].values
。 - EdChum