Splet如果使用Series添加參數squeeze=True :. print (type(Y_train_1)) print (Y_train_1) 0 4691.0 1 4661.0 2 4631.0 3 4601.0 4 4571.0 dtype: float64 Y_train_1.to_csv("Y_train.csv", sep='\t', decimal=',', header=None) Y_train = pd.read_csv("Y_train.csv", sep='\t', decimal=',', index_col=[0], squeeze=True, header=None) … Splet14. sep. 2024 · Steps. Initialize a variable file_path, i,e., CSV file path. Use read_csv method to get the DataFrame with tab separator and with headers. Print the DataFrame with …
pandas.read_csv — pandas 2.0.0 documentation
Splet06. apr. 2024 · 表示分隔符可以是逗号或者 tab。engine 参数指定了解析器的引擎,这里我们选择了 Python 自带的解析器。最后,header=0 参数告诉 Pandas 使用第一行作为列名。如果您的文本文件的第一行数据是使用逗号分隔的,而其余行是使用 tab 分隔的,您需要在 Pandas 中使用 read_csv 函数,并使用正则表达式指定多个 ... Splet30. jan. 2024 · import pandas as pd df = pd. read_csv("dataset.csv",header = 1) print (df) 輸出: Tuvalu Baby Food Offline H 0 East Timor Meat Online L 1 Norway Baby Food Online L 2 Portugal Baby Food Online H 3 Honduras Snacks Online L 4 New Zealand Fruits Online H 5 Moldova Personal Care Online L setting goals high quote
python - First row to header with pandas - Stack Overflow
Splet1 it depends on what the header will be used for, if you needed the headers for comparison purposes only (my case) this code will be simple and super fast, it will read the whole … Splet11. apr. 2024 · """ lec_pd_csv.py Companion codes for the lecture on reading and writing CSV files with Pandas """ import os import pandas as pd import toolkit_config as cfg Splet今天来整理下如何在读CSV的时候正确处理列名。 csv文件自带列标题 原始数据是有列标的,用excel打开是这样的: import pandas as pd df_example = pd.read_csv('Pandas_example_read.csv') # 等同于: df_… the timer digital deer feeder timer