数据加载
pd.read_csv|pd.read_**
import pandas as pd
data=pd.read_csv("patient_data.csv")
print(data.info())
print(data.head())
数据存储
data.to_csv|data.to_**
import pandas as pd
data = [['test',1],['sdf',12],['aa',23]]
df = pd.DataFrame(data, columns=['name','age'])
df['name'] = df['name'].astype(str)
df['age'] = df['age'].astype(float)
print(df)
df.to_csv("test.csv")