📅  最后修改于: 2023-12-03 14:47:20.916000             🧑  作者: Mango
'sdf' is a Python package that allows you to easily manipulate and analyze data. It provides a wide range of tools for data wrangling, cleaning, and visualization.
You can install 'sdf' using pip:
pip install sdf
Import 'sdf' into your Python script:
import sdf
You can read data from various file formats:
# Read data from CSV file
df = sdf.read_csv('file.csv')
# Read data from Excel file
df = sdf.read_excel('file.xlsx')
# Read data from SQL database
df = sdf.read_sql('database', 'table')
'sdf' provides a wide range of tools for data wrangling. Here are some examples:
# Select columns
df = df.select_columns(['col1', 'col2'])
# Filter rows
df = df.filter(lambda x: x['col1'] > 10)
# Group by
df = df.groupby('col1').mean()
# Merge
df = sdf.merge(df1, df2, on=['col1', 'col2'], how='outer')
'sdf' also provides tools for data visualization. Here are some examples:
# Scatter plot
df.plot.scatter('col1', 'col2')
# Line plot
df.plot.line(x='col1', y='col2')
# Histogram
df.plot.hist('col1')
'sdf' is a powerful Python package that provides a wide range of tools for data manipulation and visualization. It is easy to install and use, making it a great choice for data scientists, analysts, and engineers.