import csv
with open('Annual_Budget.csv') as csvfile:
readCSV = csv.reader(csvfile, delimiter=',')
Column_Sum = []
Third_Column_Avg = []
High_Value = []
Low_Value = []
for row in readCSV:
Column_Sum = []
Third_Column_Avg = []
High_Value = []
Low_Value = []
Column_Sum.append(Column_Sum)
Third_Column_Avg.append(Third_Column_Avg)
High_Value.append(High_Value)
Low_Value.append(Low_Value)
print(Column_Sum)
print(Third_Column_Avg)
print(High_Value)
print(Low_Value)`
如何阅读CSV作为一个文本文件,每一行加起来所有的数字列,跳过不能被视为数字和完成时,它显示的总和任何列。它还必须在第三列中显示所有值的平均值。它还必须显示从第二列,并显示该行的这些值出现在最高值和最低值。我把一个模拟的年度预算中图片格式,所以你可以得到什么,我试图完成的想法。 CSV SCREENSHOT EXAMPLE输出:[SUM OF ALL NUMERIC COLUMNS], [AVERAGE OF ALL VALUES IN THIRD COLUMN], [HIGHEST VALUE FROM SECOND COLUMN][LOWEST VALUE FROM SECOND COLUMN]
随着大熊猫库(我做了一个文件,就像你的截图),如果你没有这个库只是pip install pandas
然后
In [1]: import pandas as pd
In [2]: my_file = pd.read_csv('stack.csv')
In [3]: my_file
Out[3]:
anual budget q2 q4
0 100 450 20
1 600 765 50
2 500 380 79
3 800 480 455
4 1100 65 4320
年度预算,Q2和Q4总和
my_file['anual budget '].sum()
my_file['q2'].sum()
my_file['q4'].sum()
第三列的平均
my_file['q4'].mean()
第二列的最小值和最大值
my_file['q2'].max()
my_file['q2'].min()