Python String

How to Write to a Binary File in Python?

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Problem Formulation 💬 Question: Given a binary string in your Python script, such as b’this is a binary string’. How to write the binary string to a file in Python? For example, you may have tried a code snippet like this that will not work with file.write(): Because this yields a TypeError: Traceback (most recent … Read more

Python Split String Double Quotes

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✨Summary: The two methods to split the string at double quotes are:(i) given_string.split(‘”‘)(ii) re.split(‘”‘, given_string) Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string using the double quotes as the delimiter? Example Let’s visualize the problem with the help of an example: Now that we have an overview of our … Read more

Python | Split String by Tab

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Summary: There are 3 ways of splitting the given string by tab: (i) Using split()(ii) Using re.split()(iii) Using re.compile and re.findall Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string by tab? Example Let us visualize the problem with the help of an example Now that we have an overview … Read more

Python | Split String and Count Results

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✨Summary: Split the string using split and then use len to count the results. Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string and find the number of split strings? Can you store the split strings into different variables? Example In the above problem, the delimiter used to split the … Read more

Python Split String at First Occurrence

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⚡Summary:  Use given_string.split(‘sep’, 1) to split the string at the first occurrence of a given delimiter. Another approach to solve the problem is to use given_string.partition(‘sep’). Minimal Example Problem Formulation  📜Problem: Given a string. How will you split the string at the first occurrence of a specific separator? Example Consider that you are given a … Read more

Python Hex String to Big Endian (Bytes/Integer)

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What Is Big/Little Endian? Computers perform computations on data that is represented with bytes, i.e., sequences of 0s and 1s. A computer program manipulates data by loading data from memory (RAM, Cache, Disk, SSD), performing computations based on that data, and storing the resulting data back into the memory. A computer program loads and stores … Read more

Python Split String by Uppercase (Capital) Letters

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✨Summary: You can use different functions of the regular expressions library to split a given string by uppercase letters. Another approach is to use a list comprehension.  Minimal Example Problem Formulation 📜Problem: Given a string containing uppercase and lowercase letters. How will you split the string on every occurrence of an uppercase letter? Example In … Read more

Python Split String Case Insensitive

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✨Summary: Use the re.split function of the regex module to split the string using the given delimiter and set the regex flag re.IGNORECASE to ensure a case-insensitive split. Minimal Example Problem Formulation 📜Problem: Given a string containing a mixed blend of uppercase and lowercase characters. How will you split the string using a separator that … Read more

How to Interpolate Strings

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Problem Formulation and Solution Overview This article will show you how to interpolate strings in Python. ℹ️ Interpolation is used when a string contains a placeholder for a variable or a calculation. The string is evaluated, and the placeholder is replaced by the passed data. To make it more interesting, we have the following running … Read more

Python Split String at Last Occurrence

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⚡Summary:  Use given_string.rsplit(‘sep’, 1) to split the string at the last occurrence. Another approach to solve the problem is to use given_string.rpartition(‘sep’) Minimal Example: Problem Formulation  📜Problem: Given a string. How will you split the string at the last occurrence? Example Consider that you are given a string with multiple occurrences of the word “scream”. … Read more