How-to articles, tricks, and solutions about PYTHON

To make matplotlib plots show up inline in an IPython notebook, you can use the following code snippet:

"Inkonsistente Verwendung von Tabs und Leerzeichen in Einrückung" is an error message that you may encounter when working with Python code.

You can find the version of Python that you have installed by running the following command in your command prompt or terminal:

In matplotlib, you can set the limit of the y-axis of a plot by using the set_ylim() method of the Axes class.

In pandas, you can convert a DataFrame to a NumPy array by using the values attribute.

In matplotlib, you can change the tick frequency on the x or y axis of a plot by using the set_xticks() or set_yticks() method of the Axes class.

In pandas, you can set the value of a specific cell in a DataFrame using the at method.

In pandas, you can use the groupby() method to group data by one or more columns and then use the agg() method to compute various statistics for each group.

In Python, you can use the map() function along with the built-in int() function to convert all strings in a list to integers.

There are a few different ways to disable warnings in Python, depending on the specific warning and the scope in which you want to suppress it.

In Python, there are a few different ways to style multi-line conditions in if statements, depending on the complexity of the condition and personal preference.

In Python, you can use the import statement to import a module or class from a file within the same directory or a subdirectory.

In Python, you can use the built-in open() function to create a text file and write a string to it.

Yes, there are a few ways to kill a thread in Python.

You can use the int() function in Python to convert a hex string to an integer.

Yes, you can use the all_timezones attribute of the pytz library to get a list of all the timezones that it supports.

Here is an example of how you can run unittests in Python using the typical test directory structure:

You can use the date() function from the datetime module in Python to convert a datetime object to just a date object.

You can use the pip freeze command to automatically generate a requirements.txt file in Python.

The proper way to check if a variable x is not None in Python is to use if x is not None.

__init__ is a special method in Python classes, also known as a constructor.

Here's an example of how you can reverse or invert a dictionary mapping in Python:

Without a specific code snippet and the JSON data that is causing issues, it is difficult to determine why Python is unable to parse the data.

You can use the built-in "pkg_resources" module to check the version of a Python module.

Python does not have a ++ operator for incrementing integers like some other programming languages.