How to Convert Pydantic Model to Dict: A Step-by-Step Guide
Guide on converting a Pydantic model to a dictionary using the dict() method to transform a structured data into a format that’s easy to manipulate and share.
Python XML to CSV
The “xmltodict” module, “ElementTree” module and the “untangle” module are utilized to convert Python XML to CSV (Comma Separated Value).
Python Functools Lru_Cache
In Python, the “lru_cache()” function decorator of the “functools” module is used to reduce the function time execution by utilizing the memorization process.
Fix Broken Pip for Python 3.12 in Ubuntu 22.04/20.04
This simple tutorial shows how to fix broken pip installer after installing Python 3.12 from Deadsnakes PPA in Ubuntu 22.04 and Ubuntu 20.04. Due to removal of long deprecated pkgutil.ImpImporter class, pip command may not work for Python 3.12 in your Linux with old setuptools. It either just does not work or outputs following error, […]
Python 3.12.0 Released! How to Install via Ubuntu PPA
Python 3.12.0 final was officially announced this Monday! Ubuntu LTS can easily install it from PPA. New features in Python 3.12.0: More flexible f-string parsing, allowing many things previously disallowed. Python-level API for the buffer protocol New API for monitoring Python programs running on CPython at low cost. Per-Interpreter Global Interpreter Locks Support for the […]
Python dict() Function
The “dict()” function is utilized to create and retrieve the key-value pairs dictionary object by taking the keywords arguments, iterable, or mapping objects.
Pandas to Date
In Python, the “pandas.to_date()” method of the “pandas” library is used to convert an object into a datetime format object.
Pandas Nlargest()
The “DataFrame.nlargest()” method retrieves the particular “n” rows in descending order with the highest value at the top.
Pandas Merge by Index
The “pandas.merge()” method, the “pandas.concat()” method, and the “DataFrame.join()” method is used to merge Pandas DataFrame by index.
Pandas Summary Statistics
In Python, the “DataFrame.describe()” method is used to compute the descriptive summary statistics by not including the Nan values from DataFrame or Series.
Python Fractions
In Python, the “fractions.Fraction()” class is used to create the fraction object by taking the numerator and denominator values.
Python File seekable() Method
The Python “file.seekable()” method retrieves the Boolean value to determine whether the specified file stream is seekable or not.
Python File fileno() Method
The “fileno()” method determines the integer of the file descriptor of the stream. It returns an error if the operator system does not use a file descriptor.
Python ascii() Function
The built-in “ascii()” function in Python retrieves the string that escapes the non-ASCII characters in the string using “\x”, and “\u” escapes.
Python Format Numbers
The “str.format()” method, “f-strings” method, “%” operator, and “round()” methods are used to format the input numbers in Python.
Python File writable() Method
The “file.writable()” method in Python is utilized to determine whether the input file is writable or not according to the boolean value.
Python File isatty() Method
The “file.isatty()” method in Python is used to determine whether the specified file stream is interactive or connected to a terminal device.
Pandas Series to CSV
The “Series.to_csv()” method is utilized to write a Pandas Series object with index and header to a comma-separated values (CSV) file.
Python bin() Function
In Python, the “bin()” function is utilized to convert a decimal, octal, or hexadecimal value into its binary representation.
Pandas Create Column Based on Condition
The “List Comprehension”, “np.where()”, “np.select()”, “np.apply()” and “df.map()” methods are used to create a DataFrame column based on the condition.