Now let’s talk about loops in Python. First we’ll look at two slightly more familiar looping methods and then we’ll look at the idiomatic way to loop in Python. while If we wanted to mimic the behavior of our traditional C-styleforloop in Python, we could use awhileloop: colors=[...
When To Use a Nested Loop in Python? What is a Nested Loop in Python? A nested loop is a loop inside the body of the outer loop. The inner or outer loop can be any type, such as awhile looporfor loop. For example, the outerforloop can contain awhileloop and vice versa. The o...
In this example, I’ll illustrate how to use a for loop to append new variables to a pandas DataFrame in Python. Have a look at the Python syntax below. It shows a for loop that consists of two lines. The first line specifies that we want to iterate over a range from 1 to 4. ...
To emulate a "do-while" loop in Python, you can use a while loop with a True condition and strategically place a break statement. Here's an example: while True: # Execute your code here if not condition: break Powered By In this structure, the loop executes at least once. The break...
While Loop In Python A while statement iterates a block of code till the controlling expression evaluates to True. While loop favors indefinite iteration, which means we don't specify how many times the loop will run in advance. In Python, a basic while loop looks like this: ...
However, if you just want to operate on the value of the sequence without considering its corresponding position in the sequence, you can use the for loop given below. python fruits = ["Apple","Mango","Banana","Pineapple","Strawberry"]foriinfruits:if(i=="Mango"):print("Mango found in...
This is the structure of a basic for loop in Python: for[Temporary variable]in[sequence]: [do something] The syntax is very specific therefore you should always follow this particular layout. The for loop must have a colon(:) after the sequence, and the statement under the loop must be ...
PythonTips Don't use a for loop like this for multiple Lists in Python: a=[1,2,3]b=["one","two","three"]# ❌ Don'tforiinrange(len(a)):print(a[i],b[i]) Instead use the handyzip()function: # ✅ Doforval1,val2inzip(a,b):print(val1,val2) ...
Fortunately, any() in Python is such a tool. It looks through the elements in an iterable and returns a single value indicating whether any element is true in a Boolean context, or truthy.In this tutorial, you’ll learn:How to use any() How to decide between any() and or...
We can also use Python’s built-in range function to iterate a specific number of times. Here is an example: *** Test Cases *** Example Test FOR ${i} IN RANGE 5 Log ${i} END In this example, the FOR loop statement is used with the RANGE keyword to iterate five times, and the...