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- 10 minutes to pandas
...; In [132]: df.plot(); In [133]: plt.legend(loc='best'); Importing and exporting data See the IO Tools section. CSV Writing to a csv file: using DataFrame.to_csv() In [134]: df = pd.DataFrame(np.random.randint(0, 5, (10, 5))) In [1...
- 10 minutes to pandas > CSV
CSV Writing to a csv file: using DataFrame.to_csv() In [134]: df = pd.DataFrame(np.random.randint(0, 5, (10, 5))) In [135]: df.to_csv("foo.csv") Reading from a csv file: using read_csv() In [136]: pd.read_csv("foo.csv") Out[136]: Un...
- Comparison with spreadsheets
...3 4 2 5 6 Reading external data Both Excel and pandas can import data from various sources in various formats. CSV Let’s load and display the tips dataset from the pandas tests, which is a CSV file. In Excel, you would download and...
- Comparison with spreadsheets > CSV
CSV Let’s load and display the tips dataset from the pandas tests, which is a CSV file. In Excel, you would download and then open the CSV. In pandas, you pass the URL or local path of the CSV file to read_csv(): In [5]: url = ( ...:...
- Cookbook
...Out[188]: <Axes: title={'center': 'price'}, xlabel='quartiles'> Data in/out Performance comparison of SQL vs HDF5 CSV The CSV docs read_csv in action appending to a csv Reading a csv chunk-by-chunk Reading only certain rows of a csv c...
- Cookbook > CSV
CSV The CSV docs read_csv in action appending to a csv Reading a csv chunk-by-chunk Reading only certain rows of a csv chunk-by-chunk Reading the first few lines of a frame Reading a file that is compressed but not by gzip/bz2 (the native...
- IO tools (text, CSV, HDF5, …)
- What’s new in 1.3.0 (July 2, 2021)
- What’s new in 1.4.0 (January 22, 2022)
- pandas.DataFrame.to_csv (Python method, in pandas.DataFrame.to_csv)
- pandas.read_csv (Python function, in pandas.read_csv)
- pandas.Series.to_csv (Python method, in pandas.Series.to_csv)
- Categorical data
- Comparison with SAS
- Comparison with SQL
- Comparison with Stata
- Contributing to the documentation
- Essential basic functionality
- Getting started
- How do I create plots in pandas?
- How do I read and write tabular data?
- How do I select a subset of a
DataFrame? - How to calculate summary statistics
- How to combine data from multiple tables
- How to create new columns derived from existing columns
- How to handle time series data with ease
- How to manipulate textual data
- How to reshape the layout of tables
- Indexing and selecting data
- Intro to data structures
- Package overview
- pandas.DataFrame
- pandas.DataFrame.to_clipboard
- pandas.DataFrame.to_csv
- pandas.DataFrame.to_excel
- pandas.DataFrame.to_hdf
- pandas.DataFrame.to_orc
- pandas.DataFrame.to_parquet
- pandas.errors.DtypeWarning
- pandas.errors.ParserError
- pandas.errors.ParserWarning