Converting String to Integer In Python
To convert a string object to integer object use theĀ float(string_input)Ā method which typecasts the string input to a floating-point value.
Shubham Sayon
How to Count the Number of Function Arguments in Python?
?Introduction You might have a code in Python such that certain functions have no arguments, whereas the others have numerous arguments. While there are times, we have functions with arguments unknown. Thus, we may have n number of arguments in a function, and sometimes we donāt even have a clue about the input size of … Read more
Python String to Float – A Simple Illustrated Guide
Summary: To convert a string object to float object use the float(string_input) method which typecasts the string input to a floating-point value. Introduction Before learning how to convert a string object to a float object, let us understand what is type conversion in Python. ā The process of converting an object of a particular data … Read more
How to Check if a Key Exists in a Python Dictionary?
Summary: To check whether a key exists in a dictionary, you can use: The in keyword The keys() method The get() method The has_key() method Overview Mastering dictionaries is one of the things that differentiates the expert coders from the intermediate coders. Why? Because dictionaries in Python have many excellent properties in terms of runtimeāand … Read more
[Solved] TypeError: āintā Object Is Not Subscriptable in Python
To fiĀ TypeError: object is not subscriptableĀ if you try to use indexing upon an object that is not subscriptable. To fix it you can:
IndentationError: Unindent Does Not Match Any Outer Indentation Level
Summary: The error IndentationError: unindent does not match any outer indentation level arises if you use inconsistent indentation of tabs or whitespaces for indented code blocks such as the if block and the for loop. For example, Python will throw an indentation error, if you use a for loop with four whitespace characters indentation for the first line, and one tab character indentation of the second line … Read more
[Solved] TypeError: āModuleā Object Is Not Callable in Python
[toc] Overview Objective: The purpose of this article is to discuss and fix TypeError: ‘module’ object is not callable in Python. We will use numerous illustrations and methods to solve the issue in a simplified way. Example 1: Output: Now, the above output leads us to a few questions. Let us have a look at … Read more
Difference Between exit() and sys.exit() in Python
[toc] Problem: There are two similarly-named functions in Python, exit() and sys.exit(). What’s the difference between them, and when should I use one over the other? Introduction In contrast to programming languages like C, there is no main() method in Python. Thus, when we run a program in Python, we essentially execute all the code in the top-level … Read more
Python random.seed() -A Deep Dive
[toc] Introduction random is an in-built module in Python which generates pseudo-random numbers. Now, the random data generated by this module is not completely random. Instead it is pseudo-random, as mentioned previously. Note: A “True Random Number” can be generated by a TRNG (true random number generator) while a “pseudo-random number” is generated by a … Read more
Check If All Elements In A List Are Identical
[toc] Summary: The following methods allow us to check if all elements in a list are identical or not: Using list.count() Compare The Elements Using a For Loop Using The all() Method Using The set() Method Using Another List Slice And Compare Problem: Given a list; how will you identify if all elements within the … Read more
How To Fix TypeError: List Indices Must Be Integers Or Slices, Not āStrā?
āÆ Overview Problem: Fixing TypeError: list indices must be integers or slices, not str in Python. Example: The following code lists a certain number of transactions entered by the user. Output: Solution: Please go through this solution only after you have gone through the scenarios mentioned below. Bugs like these can be really frustrating! ? But, … Read more
How to Fix TypeError: Canāt Multiply Sequence by non-int of Type āfloatā In Python?
āÆ Overview Problem: Fixing TypeError: Canāt Multiply Sequence by non-int of Type āfloatā in Python. Example: Consider that you want to calculate the circumference of a circle using the radius entered by the user, as shown below. As you can see above, we encountered a TypeError while executing our code. Bugs like these can be … Read more