Search results
DataFrame.to_dict() converts DataFrame to dictionary. Example >>> df = pd.DataFrame( {'col1': [1, 2], 'col2': [0.5, 0.75]}, index=['a', 'b']) >>> df col1 col2 a 1 0.1 b 2 0.2 >>> df.to_dict() {'col1': {'a': 1, 'b': 2}, 'col2': {'a': 0.5, 'b': 0.75}}
DataFrame. to_dict (orient='dict', *, into=<class 'dict'>, index=True) [source] # Convert the DataFrame to a dictionary. The type of the key-value pairs can be customized with the parameters (see below).
9 lut 2024 · Pandas .to_dict () method is used to convert a DataFrame into a dictionary of series or list-like data type depending on the orient parameter. Example: Python3. import pandas as pd . data = {'Name': ['Alice', 'Bob', 'Charlie'], 'Age': [25, 30, 28], 'City': ['New York', 'London', 'Paris']} . df = pd.DataFrame(data) .
Steps to Convert Pandas DataFrame to a Dictionary. Step 1: Create a DataFrame. For example, create a DataFrame with two columns: import pandas as pd. data = { "Product": ["Laptop", "Printer", "Monitor", "Tablet"], "Price": [1200, 100, 300, 150], } df = pd.DataFrame(data) print (df) print (type(df)) You’ll then get the following DataFrame:
mydict = dict(zip(zip(df['A'],df['B']), df['C'])) Using pandas to_dict() also works: mydict = df.set_index(['A','B']).to_dict(orient='dict')['C'] (none of the columns A or B are used as an index before executing the line creating the dictionary)
19 lut 2024 · Method 1: iloc and to_dict(). This method is straightforward and effective for numerical index-based row selection. It can be less intuitive when dealing with non-integer indices. Method 2: loc with to_dict(). Ideal for DataFrames with custom index labels. Its disadvantage is slightly reduced performance compared to iloc when dealing with large ...
In this tutorial, we will see how to change a DataFrame into a dictionary in Pandas. Table of Contents. Using to_dict() method; Dictionary with Column Values; Using set_index() for Nested Dictionary; Using iterrows() Method; Conclusion; 1. Using to_dict() method. The most straightforward way to convert a Pandas DataFrame to a dictionary is ...
