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Python: Remove empty lists from a given list of lists

Python List: Exercise - 141 with Solution

Write a Python program to remove empty lists from a given list of lists.

Sample Solution:

Python Code:

list1 = [[], [], [], 'Red', 'Green', [1,2], 'Blue', [], []]
print("Original list:")
print(list1)
print("\nAfter deleting the empty lists from the said lists of lists")
list2 = [x for x in list1 if x]
print(list2)

Sample Output:

Original list:
[[], [], [], 'Red', 'Green', [1, 2], 'Blue', [], []]

After deleting the empty lists from the said lists of lists
['Red', 'Green', [1, 2], 'Blue']

Flowchart:

Flowchart: Remove empty lists from a given list of lists.

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Python Code Editor:

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Python: Tips of the Day

Decapitalizes the first letter of a string:

Example:

def tips_decapitalize(s, upper_rest=False):
  return s[:1].lower() + (s[1:].upper() if upper_rest else s[1:])
print(tips_decapitalize('PythonTips'))
print(tips_decapitalize('PythonTips', True)) 

Output:

pythonTips
pYTHONTIPS

 





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