pandas读写文件

ihgry2024-04-07 10:29

写入csv

python 复制代码

import pandas as pd

data = [
    {"Name": "Alice", "Age": 30, "City": "New York"},
    {"Name": "Bob", "Age": 35, "City": "Los Angeles"},
    {"Name": "Charlie", "Age": 25, "City": "Chicago"}
]

df = pd.DataFrame(data)
df.to_csv("data.csv", index=False)

写入excel

python 复制代码

import pandas as pd

data = [
    {"Name": "Alice", "Age": 30, "City": "New York"},
    {"Name": "Bob", "Age": 35, "City": "Los Angeles"},
    {"Name": "Charlie", "Age": 25, "City": "Chicago"}
]

df = pd.DataFrame(data)
df.to_excel("data.xlsx", index=False)

写入txt

python 复制代码

import pandas as pd

data = [
    {"Name": "Alice", "Age": 30, "City": "New York"},
    {"Name": "Bob", "Age": 35, "City": "Los Angeles"},
    {"Name": "Charlie", "Age": 25, "City": "Chicago"}
]

df = pd.DataFrame(data)
df.to_csv("data.txt", sep='\t', index=False)

读取csv

python 复制代码

import pandas as pd

df = pd.read_csv('example.csv')

读取excel

python 复制代码

import pandas as pd

df = pd.read_excel('demo.xlsx')

读取txt

python 复制代码

import pandas as pd

txt_file = "data.txt"
df = pd.read_csv(txt_file, delimiter='\t')