就是每个列表中元素的个数要一样多
比如A,B,C三列都是4个元素
import pandas as pd
data = {
"A列":[1,2,3,4],
"B列":[1,2,3,4],
"C列":[1,2,3,4]
}
df = pd.DataFrame(data)
print(df)
如果B列是3个元素就会错误
import pandas as pd
data = {
"A列":[1,2,3,4],
"B列":[1,2,3],
"C列":[1,2,3,4]
}
df = pd.DataFrame(data)
print(df)