pandas读写文件

  • 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')
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