Python: Iterate over two lists simultaneously
Python List: Exercise - 64 with Solution
Write a Python program to iterate over two lists simultaneously.
Sample Solution-1:
Python Code:
num = [1, 2, 3]
color = ['red', 'white', 'black']
for (a,b) in zip(num, color):
print(a, b)
Sample Output:
1 red 2 white 3 black
Pictorial Presentation:
Flowchart:

Visualize Python code execution:
The following tool visualize what the computer is doing step-by-step as it executes the said program:
Sample Solution-2:
Python Code:
def print_itr(itr1, itr2, fn):
for (itr1, itr2) in zip(num, color):
fn(itr1, itr2)
num = [1, 2, 3]
color = ['red', 'white', 'black']
print_itr(num, color, print)
Sample Output:
1 red 2 white 3 black
Flowchart:

Visualize Python code execution:
The following tool visualize what the computer is doing step-by-step as it executes the said program:
Python Code Editor:
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Previous: Write a Python program to insert a given string at the beginning of all items in a list.
Next: Write a Python program to move all zero digits to end of a given list of numbers.
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Python: Tips of the Day
Returns True if the provided function returns True for every element in the list, False otherwise:
Example:
def tips_every(lst, fn=lambda x: x): return all(map(fn, lst)) print(tips_every([2, 4, 3], lambda x: x > 1)) print(tips_every([1, 2, 3]))
Output:
True True
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