对pandas进行配置文件操作,用yml文件对pandas进行操作,无须写一行代码即可分析数据。
Project description
pyaxe-pandas
对pandas进行配置文件操作,用yml文件对pandas进行操作,无须写一行代码即可分析数据。
安装
pip install pyaxe-pandas
执行
from pyaxe_pandas import YamlPandas
import pandas as pd
df=pd.DataFrame()
yp = YamlPandas(df=df, yml='yaml配置文件地址')
result = yp.resolve_config(yp.read_yaml())
for data in result:
print(data)
语法文档
生成初始化数据
import pandas as pd
import random
random.seed(100)
df=pd.DataFrame({'age':[random.randint(10,100) for i in range(2000)],'sex':['男' if random.randint(10,100)%2==0 else '女' for i in range(2000)]})
'''
age sex
0 28 女
1 68 女
2 68 女
3 32 女
4 100 男
... ... ...
1995 14 女
1996 33 女
1997 23 男
1998 92 女
1999 76 女
2000 rows × 2 columns
'''
一系列过滤操作
# df
# age sex
#0 28 女
#1 68 女
#2 68 女
#3 32 女
#4 100 男
#... ... ...
#1995 14 女
#1996 33 女
#1997 23 男
#1998 92 女
#1999 76 女
#2000 rows × 2 columns
# 1、 大于50岁的人
version: 1.1.0
operations:
- operation:
name: query
exe: age > 60 and sex =="男"
---
# 2、 大于60岁的男人
version: 1.1.0
operations:
- operation:
name: query
exe: age > 60 and sex =="男"
---
# 3、 大于30岁的男人或者小于70岁的女人
version: 1.1.0
operations:
- operation:
name: query
exe: (age > 60 and sex =="男") or (age < 70 and sex=="女")
---
# 4、 大于平均年龄的女人
version: 1.1.0
operations:
- operation:
name: query
exe: age > age.mean() and sex =="女"
条件过滤
version: 1.1.0
operations:
- operation:
name: query
switch:
- regex: 大于50岁 # 大于50岁的人
arg: text # 匹配的参数
exe: age > 50
stop: true
- regex: 大于60岁.+男 # 大于60岁的男人
arg: text
exe: age > 60 and sex =="男"
stop: true
- regex: .+30岁的男人或者小于70岁的女人 # 大于30岁的男人或者小于70岁的女人
arg: text
exe: (age > 60 and sex =="男") or (age < 70 and sex=="女")
stop: true
- regex: 平均年龄.+女人 # 大于平均年龄的女人
arg: text
exe: age > age.mean() and sex =="女"
stop: true
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